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HomeMy WebLinkAboutLUA-07-020_Report 1KING COUNTY DEPARTMENT of ASSESSMENTS , I SW 30-23-05 u,""""' 06. 20<Je t,~:~~· -1,1 ,_ .. - ~ I '~~~TON I)IV. 1 I I' I I~~--I" I I""" I REPlAT OF LOT 7, I · BLOCK 1, BURLINGlON I~ - _ ...... --;;'r,i_. -NORTHERN ORILLIA I INDUSTRIAL PARK 1 r~~= ii ii·; I OF RENTON,.DIV. 1 : : -I I_~ .. _ _ 'i 1,-, INDUSTRIAL PARK OF RI TON DIV. 1 I BURLING10N NORTHER I1ILlIA I J ., ~-.-.-......'-. ! il:':.~~;:, ~;;;;;:-~~ .j ~ . t L ~ ,~.~,.",,-;;,:: !i ii !i j·r ii !i ,,_ .. -' -S-W31IHS~~r:i".i;"_·~_~_'_-__ ~_-~!1 'l~ ( -{ ' ''',,' II ,I) ~:i 1;;'1 ~ •• > r' I /i:.::" ~i ' 7 I !,'" ~ ____ ~ __ ." _ .. ,/ . , ill ...---'-'~-~'-"·--1 r---<·--,,--=j'~-7--;-~:...J / ... I ••• I YOUNKER NISSAN,S, I~·-J 3401 EAST VAUEY ROAD BURLINGTON NORTHERN INDUSTRIAL PARK RENTON II I 1 .. I ~ l ijJ , , .......... ~I .~" ____ .. --'"-'-. __ _ -_ .... -.. ,. I I , I -I· ! 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"'c <.> ~ .j "'0 l!i, ~ ~~ lii" I! f-Z ~~ ~~ ~o ! ~ , -,~' Prepared By: YOUNKER NISSAN PRELIMINARY DRAINAGE REPORT City of Renton January 23, 2007 Prepared for: Younker Nissan 3820 East Valley Highway South Renton, W A 98055 EXPIRES 03/19/07 Peterson Consulting Engineers 4010 Lake Washington Blvd. NE, Suite 300 Kirkland, W A 98033 (425) 827-5874 PCE Job No. MISC-0166 PROJECT OVERVIEW Figure I -Vicinity Map Figure 2 -Existing Site TABLE OF CONTENTS MINIMUM REQUIREMENTS FOR NEW DEVELOPMENT OFF-SITE ANALYSIS STORM DRAINAGE ANALYSIS AND DESIGN Conveyance System Analysis and Design Water Quality Facilities ESC Analysis and Design APPENDIX A -Drainage Calculations Peterson Consulting Engineers 1 2 3 4 6 10 10 10 10 Page i Preliminary Drainage Report for Younker Nissan January 23, 2007 PROJECT OVERVIEW The Younker Nissan project is a proposal to construct an auto dealership on a 4.51 acre parcel located in Renton, Washington. The proposed project includes construction ofa 30,000 square foot building containing offices, showroom and parts/service department as well as parking areas and driveways. The proposed project is located southwest ofthe intersection ofSW 34th Street and East Valley Road in Renton, Washington, see Figure 1-Vicinity Map and Figure 2- Existing Site. More generally the site is located King County in the southwest 1/4 of Section 30, Township 23 North, Range 5 East, W,M, The area immediately surrounding the site is zoned Heavy Industrial (ill). The tax parcel number for the site is 1253600010. The project will include parking areas and driveways. Stormwater runoff will be collected in a network of catch basins and routed to a detention vault. Water quality treatment will be addressed as part of the detention vault design, Grading will occur to install infrastructure and utilities. Peterson Consulting Engineers Pagel Preliminary Drainage Report (or Younker Nissan January 23, 2007 FIGURE 1 -VICINITY MAP Peterson Consulting Engineers Page 2 Preliminary Drainage Repgrt for Younker Nissan FIGURE 2-EXISTING SITE 1 1- SW 34TH STREET ----...•. PROJECT SITE 3401 EAST VALLEY ROAD " '. , , , ': --------"\ / , , \, , , ~~~------------------- Peterson Consulting Engineers January 2]. 2007 l --T 'Lr ," . ., ----.----~- Page 3 Preliminary Drainage Report for Younker Nissan January 23. 2007 MINIMUM REQUIREMENTS FOR NEW DEVELOPMENT Calculations indicate that detention will be required under the 1990 King County Surface Water Design Manual. Accordingly, the City of Renton will require that the project comply with the 2005 KCSWDM. Minimum Requirement 1: Preparation of Stormwater Site Plans The plans and the preliminary drainage report have been prepared in accordance with King County Surface Water Design Manual. Minimum Requirement 2: Construction Stormwater Pollution Prevention A Construction Storm water Pollution Prevention Plan (SWPPP) will be prepared for the project. In addition, a temporary erosion control plan is included as part of the plans for the project. Minimum Requirement 3: Source Control of Pollution Best management practices will be included the SWPPP to control construction debris, waste, material, fuel, oil, lubricants, and other fluids from entering stormwater. Minimum Requirement 4: Preservation of Natural Drainage Systems and Outfalls The existing drainage pattern flows to the west and is conveyed to the City of Renton drainage system. The proposed drainage pattern is directed to the storm drainage system located in East Valley Road. As is noted in the off-site analysis included in this report, the pre-developed and the post-developed downstream flow paths both discharge to Springbrook Creek, approximately 1 mile downstream of the site. This alteration of the natural drainage system is proposed because of capacity concerns with the existing drainage swale leaving the site as well as the need to pump the discharge to the swale. Minimum Requirement 5: On-site Storm water Management Runofffrom the new impervious areas is proposed to be conveyed to detention and water qu~lity treatment facilities, prior to discharge. Minimum Requirement 6: Runoff Treatment A wet vault is proposed to provide water quality treatment for the proposed project. Minimum Requirement 7: Flow Control A wet vault is proposed to provide flow control for the proposed project. Peterson Consulting Engineers Page 4 Preliminary Drainage Report for Younker Nissan January 23, 2007 Minimum Requirement 8: Wetlands Protection The project does not propose to discharge directly into a wetland. Minimum Requirement 9: BasinlWatershed Planning It is our understanding that the project is not subject to any existing basin/watershed plan. Minimum Requirement 10: Operation and Maintenance Drainage facilities are proposed to be operated and maintained by the property owner, Peterson Consulting Engineers Page 5 Preliminary Drainage Report fOr Younker Nissan January 23. 2007 OFF-SITE ANALYSIS The off-site analysis is prepared in accordance with Core Requirement #2 of the 2005 King County Surface Water Design Manual. Task 1-Define and map the study area A detailed map of the study area is shown on Figure A. An overall map of the study area is shown on Figure B. The project site location and downstream flow path is noted. Two flowpaths are noted: the pre-developed flow path and the post-developed flow path. Figure A -Detailed Map of the Study Area POST-DEVELOPED DOWNSTREAM FLOW PATH 1" ·'!h,",,,,,,,,,,,"", ~--"n--' Peterson Consulting Engineers , , , " ,>-<..';:' J ,. -r'1~"'1-'"","'c~, ~:=~--"r t!' ----_w ....... ~ Page 6 Preliminary Drainage Report (or Younker Nissan Figure B -OveraU Map of the Study Area Peterson Consulting Engineers PROJJ:cr SITE January 23. 2007 Page 7 Preliminary Drainage Report (or Younker Nissan January 23, 2007 Task 2 -Resource Review A resource review was conducted to obtain available infonnation on the study area, The following resources were reviewed for the off-site analysis, • Topographic survey by Peterson Consulting Engineers • USGS Map • King County !MAP research Task 3 -Field Inspection An initial field inspection was conducted on December 6, 2006 at approximately 1 :00 p,m, The weather was sunny and approximately 46 degrees Fahrenheit. A trace of precipitation had fallen within the previous 24 hours, Task 4 -Drainage System Description and Problem Descriptions Pre-Developed Downstream Drainage: The 4.51 acre site is very flat and the drainage patterns within the site are not easily discerned, The existing site drainage eventually sheet flows to the south across the site and is collected in a shallow swale along the south property line, The swale drains gently to the west and exits the site at the southwest comer of the property, The swale continues to the west along the railroad right-of-way and discharges into a catch basin approximately 380 feet west of the site, Flow continues to the west through a series of pipes and catch basins and discharges into the 60 inch stonn drain running north-south under Lind Avenue Southwest (approx. 750 feet downstream of the site). Flow continues north in the 60 inch stonn drain to the intersection of Lind Avenue Southwest and SW 34th Street. Flow continues west in the SW 34th Street stonn drain system and discharges into Springbrook Creek, approximately 2400 feet downstream of the site. Springbrook Creek flows to the north, crosses under Interstate 405, and discharges into the Green River, approximately 3.0 miles downstream of the site. The Green River enters the Duwamish River, continues to flow north and is discharged into Elliott Bay, The field inspection raised several concerns about the pre-developed drainage course, The swale that leaves the site and heads west along the railroad right-of-way is less than 5 feet wide and less than I foot deep in a number of places, We are concerned about the capacity of the swale to accommodate the existing flow as well as the proposed flow, In addition, the swale is shallow and would likely require discharge from the proposed detention system to be pumped to the swale, Because of these concerns, we recommend that the proposed project discharge to what is noted as the "post-developed drainage course", which is described in detail below. The post-developed drainage course intercepts the pre-developed drainage course approximately I mile downstream ofthe site, We believe that the proposed post-developed flow path complies with the Core Requirement #1, Discharge at a Natural Location, and is justified given the Peterson Consulting Engineers Page 8 Preliminary Drainage Report for Younker Nissan January 23.2007 concerns noted above. Post-Developed Downstream Drainage: The project proposes to discharge to the east and connect to the existing 36-inch storm drain located along the East Valley Road. Flow continues to the north in the existing storm drain system paralleling East Valley Road. The existing storm drain system discharges into a drainage way west ofSW 23 n1 Street and East Valley Road. Flow continues to the west in the drainage way, flowing under Lind Avenue SW in two 8 foot culverts. Flow in the drainage way continues to the west and discharges into Springbrook Creek, approximately 1 mile downstream of the site. From that point, flow matches the pre-developed downstream drainage path, as is described above. Task 5 -Drainage System Description and Problem Descriptions No notable signs of flooding, erosion or scouring were observed during the off-site field inspection. The proposed project proposes to provide a detention vault for flow control. The flow control will match developed discharge durations to the pre-developed durations for a range of pre- developed discharge rates. Thus, the project is not expected to cause any new scouring or erosion issues. Our off-site analysis did not disclose any existing drainage problems. In our opinion, the proposed project will not create any new drainage problems. Peterson Consulting Engineers Page 9 Preliminary Drainage Report for Younker Nissan January 23. 2007 STORM DRAINAGE ANALYSIS AND DESIGN The drainage calculations and analysis are based on the King County 2005 Surface Water Design Manual. CONVEYANCE SYSTEM ANALYSIS AND DESIGN Preliminary wetpond sizing calculations are included in Appendix A. A wet vault 60 feet wide by 220 feet long is proposed and is shown on the design plans. New pipe systems will have sufficient capacity to convey and contain the 25-year peak flow. WATER QUALITY FACILITIES Preliminary dead storage calculation for the wet vault are included in Appendix A. ESC ANALYSIS AND DESIGN A Temporary Erosion and Sediment Control (TESC) plan has been created for the clearing and grading phase of this site. Please reference the engineering plans for more information. Best Management Practices (BMPs) used for the site include filter fence and catch basin inserts. Peterson Consulting Engineers Page 10 APPENDIX A Drainage calculations I Flow Frequency Analysis Time Series File:pre.tsf project Location:sea-Tac ---Annual Peak Flow Rates--- Flow Rate Rank Time of peak (CFS) 0.257 2 2/09/01 18:00 0.070 7 1/06/02 3:00 0.190 4 2/28/03 3:00 0.007 8 3/24/04 20:00 0.113 6 1/05/05 8:00 0.197 3 1/18/06 21: 00 0.166 5 11/24/06 4:00 0.328 1 1/09/08 9:00 computed peaks pre.pks -----Flow Frequency Analys;s------- - -peaks - -Rank Return Prob (CFS) Per; od 0.328 1 100.00 0.990 0.257 2 25.00 0.960 0.197 3 10.00 0.900 0.190 4 5.00 0.800 0.166 5 3.00 0.667 0.113 6 2.00 0.500 0.070 7 1.30 0.231 0.007 8 1.10 0.091 0.304 50.00 0.980 Page 1 Flow Frequency Analys;s Time series File:dev.tsf project Location:sea-Tac ---Annual peak Flow Rates--- Flow Rate Rank Time of Peak (CFS) 0.883 6 2/09/01 2:00 0.755 8 1/05/02 16;00 1.06 3 12/08/02 18;00 0.858 7 8/26/04 2;00 1.02 4 10/28/04 16;00 0.941 5 1/18/06 16;00 1.25 2 10/26/06 0:00 1. 74 1 1/09/08 6:00 computed Peaks dev.pks -----Flow Frequency Analys;s------- - -peaks - -Rank Return prob (CFS) Period 1. 74 1 100.00 0.990 1.25 2 25.00 0.960 1.06 3 10.00 0.900 1.02 4 5.00 0.800 0.941 5 3.00 0.667 0.883 6 2.00 0.500 0.858 7 1. 30 0.231 0.755 8 1.10 0.091 1. 58 50.00 0.980 page 1 Retention/Detention Facility Type of Facility: Detention Vault bt/ 'I. ;':J..D I/.. Facility Length: 115.00 ft UJf Facility Width: 115.00 ft -Facility Area: :3225. sq. ft k~ 1~200 Sf Effective Storage Depth: 5.00 ft stage 0 Elevation: 10.00 ft Storage Volume: 66125. cu. ft Riser Head: 5.00 ft Riser Diameter: 12.00 inches Number of orifices: 3 Full Head Pipe Orifice # Height Diameter Discharge Diameter (ft) (in) (CFS) (in) 1 0.00 1. 05 0.067 2 3.30 1. 90 0.128 4.0 3 4.10 1. 30 0.043 4.0 Top Notch Weir: None Outflow Rating Curve: None Stage Elevation Storage Discharge Percolation (ft) (ft) (cu. ft) (ac-ft) (cfs) (cfs) 0.00 10.00 o. 0.000 0.000 0.00 0.01 10.01 132. 0.003 0.003 0.00 0.02 10.02 265. 0.006 0.004 0.00 0.03 10.03 397. 0.009 0.005 0.00 0.04 10.04 529. 0.012 0.006 0.00 0.05 10.05 661. 0.015 0.007 0.00 0.07 10.07 926. 0.021 0.008 0.00 0.08 10.08 1058. 0.024 0.008 0.00 0.09 10.09 1190. 0.027 0.009 0.00 0.19 10.19 2513. 0.058 0.013 0.00 0.29 10.29 3835. 0.088 0.016 0.00 0.39 10.39 5158. 0.118 0.019 0.00 0.49 10.49 6480. 0.149 0.021 0.00 0.59 10.59 7803. 0.179 0.023 0.00 0.69 10.69 9125. 0.209 0.025 0.00 0.79 10.79 10448. 0.240 0.027 0.00 0.89 10.89 11770. 0.270 0.028 0.00 0.99 10.99 13093. 0.301 0.030 0.00 1. 09 11. 09 144:'5. 0.331 0.031 0.00 1.19 11.19 15738. 0.361 0.033 0.00 1. 29 11.29 17060. 0.392 0.034 0.00 1. 39 11.39 18383. 0.422 0.035 0.00 1. 49 11. 49 19705. 0.452 0.036 0.00 1. 59 11.59 21028. D.483 0.038 0.00 1. 69 11.69 22350. C.513 0.039 0.00 1. 79 11. 79 23673 . 0.543 0.040 0.00 1. 89 11. 89 24995. 0.574 0.041 0.00 1. 99 11.99 263~8. 0.604 0.042 0.00 2.09 12.09 27640. C.635 0.043 0.00 2.19 12.19 28963. 0.665 0.044 0.00 2.29 12.29 30285. 0.695 0.045 0.00 2.39 12.39 31608. 0.726 0.046 0.00 2.49 12.49 32930. 0.756 0.047 0.00 2.59 12.59 34253. 0.786 0.048 0.00 2.69 12.69 35575. 0.817 0.049 0.00 2.79 12.79 36898. 0.847 0.050 0.00 2.89 12.89 38220. 0.877 0.051 0.00 2.99 12.99 39543. 0.908 0.052 0.00 3.09 13.09 40865. 0.938 0.053 0.00 3.19 13.19 42188. 0.968 0.053 0.00 3.29 13.29 43510. 0.999 0.054 0.00 3.30 13.30 43643. 1.002 0.054 0.00 3.32 13 .32 43907. 1. 008 0.055 0.00 3.34 13.34 44172. 1.014 0.058 0.00 3.36 13.36 44436. 1.020 0.061 0.00 3.38 13.38 44701. 1.026 0.067 0.00 3.40 13.40 44965. 1. 032 0.074 0.00 3.42 13.42 45230. 1. 038 0.082 0.00 3.44 13.44 45494. 1. 044 0.090 0.00 3.46 13.46 45759. 1. 050 0.095 0.00 3.48 13.48 46023. 1. 057 0.097 0.00 3.58 13.58 47346. 1. 087 0.108 0.00 3.68 13.68 48668. 1.117 0.118 0.00 3.78 13.78 49991. 1.l48 0.126 0.00 3.88 13.88 51313 . 1.178 0.133 0.00 3.98 13.98 52636. 1. 208 0.140 0.00 4.08 14.08 53958. 1. 239 0.147 0.00 4.10 14.10 54223. 1. 245 0.l48 0.00 4.11 14.11 54355. 1.248 o .l49 0.00 4.13 14.13 54619. 1. 254 0.151 0.00 4.14 14.14 54752. 1. 257 0.154 0.00 4.15 l4 .15 54884. 1.260 0.157 0.00 4.17 l4 .17 55148. 1. 266 0.161 0.00 4.18 14.18 55280. 1. 269 0.166 0.00 4.19 14.19 55413 . 1.272 0.168 0.00 4.21 14.21 55677. 1. 278 0.170 0.00 4.31 14.31 57000. 1. 309 0.181 0.00 4.41 14.41 58322. 1. 339 0.191 0.00 4.51 14 .51 59645. 1. 369 0.200 0.00 4.61 14.61 60967. 1. 400 0.209 0.00 4.71 14.71 62290. 1. 430 0.217 0.00 4.81 14.81 63612. 1. 460 0.224 0.00 4.91 14.91 64935. 1.491 0.232 0.00 5.00 15.00 66125. 1.518 0.238 0.00 5.10 15.10 67448. 1.548 0.553 0.00 5.20 15.20 6877J. 1. 579 1.120 0.00 5.30 15.30 70093. 1.609 1. 860 0.00 5.40 15.40 71415. 1.639 2.660 0.00 5.50 15.50 72738. 1.670 2.940 0.00 5.60 15.60 74060. 1. 700 3.200 0.00 5.70 15.70 7538]. 1. 731 3.450 0.00 5.80 15.80 76705. 1.761 3.670 0.00 5.90 15.90 78028. 1. 791 3.880 0.00 6.00 16.00 79350. 1. 822 4. 080 0.00 6.10 16.10 80673. 1.852 4.270 0.00 6.20 16.20 81995. 1.882 4.450 0.00 6.30 16.30 83318. 1. 913 4.620 0.00 6.40 16.40 84640. 1. 943 4.790 0.00 6.50 16.50 85963. 1. 973 6.60 16.60 87285. 2.004 6.70 16.70 88608. 2.034 6.80 16.80 89930. 2.065 6.90 16.90 91253. 2.095 7.00 17.00 92575. 2.125 Hyd Inflow Outflow Peak Target Calc Stage Elev 1 1. 74 0.33 0.44 5.06 15.06 2 0.88 ******* 0.22 4.71 14.71 3 1. 05 0.20 0.20 4.46 14.46 4 0.90 ******* 0.17 4.23 14.23 5 0.94 ******* 0.07 3.38 13.38 6 0.76 0.11 0.05 3.01 13.01 7 0.57 ******* 0.05 2.92 12.92 8 0.86 ******* 0.04 2.11 12.11 ---------------------------------- Route Time Series through Facility Inflow Time Series File:dev.tsf Outflow Time Series File:rdout Inflow/Outflow Analysis Peak Inflow Discharge: 1. 75 CFS at Peak Out flow Discharge: 0.438 CFS at Peak Reservoir Stage: 5.06 Ft Peak Reservoir Elev: 15.06 ,t Peak Reservoir Storage: 66965. Cu-Ft 1. 537 Ac-Ft Flow Frequency Analysis Time Series File:rdout.tsf Project Location:Sea-Tac 4.950 0.00 5.110 0.00 5.260 0.00 5.410 0.00 5.550 0.00 5.690 0.00 Storage (Cu-Ft) (Ac-Ft) 66965. 1. 537 62351. 1. 431 58991. 1. 354 56007. 1. 286 44692. 1. 026 39746. 0.912 38663. 0.888 27854. 0.639 6:00 on Jan 9 in Year 8 11: 00 on Jan 9 in Year 8 ---Annual Peak Flow Rates--- Rank Time of Peak -----Flow Frequency Analysis------- Flow Rate (CFS) 0.238 0.053 0.198 0.043 0.052 0.082 0.175 0.438 Computed Peaks 2 6 3 8 7 5 4 1 2/09/01 20:00 1/07/02 4:00 3/06/03 22:00 8/26/04 8:00 1/08/05 5:00 1/19/06 0:00 11/24/06 8:00 1/09/08 11: 00 Flow Duration from Time Series --Peaks (CFS) 0.438 0.238 0.198 o . 175 0.082 0.053 0.052 0.043 0.371 --Rank Return (ft) Period 5.06 1 100.00 4.99 2 25.00 4.48 3 10.00 4.26 4 5.00 3.42 5 3.00 3.10 6 2.00 3.03 7 1. 30 2.11 8 1.10 5.04 50.00 Cutoff Coont Frequency CCF F~le:rdout.tsf Exceedence % Probablllty CFS % ! 0.003 25250 41.177 41.177 58.823 0.588E+OO 0.010 7146 11. 654 52.831 47.169 O.472E+OO 0.0l7 7225 11.782 64.614 35.386 0.354E+OO 0.023 6355 10.364 74.977 25.023 0.250E+OO 0.030 5656 9.224 84.2C:L 15.799 O.158E+00 0.037 4216 6.875 91. 076 8.924 O.892E-01 Prob 0.990 0.960 0.900 0.800 0.667 0.500 0.231 0.091 0.980 0.043 2403 3.919 94.995 5.005 0.500E-01 0.050 1958 3.193 98.188 1. 812 0.181E-Ol 0.057 773 1. 261 99.449 0.551 0.551E-02 0.063 40 0.065 99.514 0.486 0.486E-02 0.070 15 0.024 99.538 0.462 0.462E-02 0.077 19 0.031 99.569 0.431 0.431E-02 0.083 14 0.023 99.592 0.408 0.408E-02 0.090 12 0.020 99.612 0.388 0.388E-02 0.097 23 0.038 99.649 0.351 0.351E-02 0.103 36 0.059 99.708 0.292 0.292E-02 0.110 35 0.057 99.765 0.235 0.235E-02 0.117 16 0.026 99.791 0.209 o .209E-02 0.123 11 0.018 99.809 0.191 o . 191E-02 0.130 9 0.015 99.824 0.176 0.176E-02 0.137 14 0.023 99.847 0.153 0.153E-02 0.143 14 0.023 99.870 0.130 o .130E-02 0.150 15 0.024 99.894 0.106 0.106E-02 0.157 3 0.005 99.899 0.101 0.101E-02 0.163 5 0.008 99.907 0.093 0.930E-03 0.170 4 0.007 99.914 0.086 0.864E-03 0.177 7 0.011 99.925 0.075 0.750E-03 0.183 8 0.013 99.938 0.062 0.620E-03 0.190 7 0.011 99.949 0.051 0.506E-03 0.197 10 0.016 99.966 0.034 0.342E-03 0.203 4 0.007 99.972 0.028 0.277E-03 0.210 3 0.005 99.977 0.023 0.228E-03 0.217 2 0.003 99.980 0.020 0.196E-03 0.223 4 0.007 99.987 0.013 o . 130E-03 0.230 3 0.005 99.992 0.008 0.815E-04 0.237 3 0.005 99.997 0.003 0.326E-04 ---------------------------------- Route Time Series through Facility Inflow Time Series File: dev. t s f Outflow Time Series File:rdout Inflow/Outflow Analysis Peak Inflow Discharge: 1. 75 CFS at 6:00 on Jan 9 in Year 8 Peak Outflow Discharge: 0.438 CFS at 11: 00 on Jan 9 in Year 8 Peak Reservoir Stage: 5.06 Ft Peak Reservoir Elev: 15.06 Ft Peak Reservoir Storage: 66965. Cu-Ft ~.537 Ac-Ft Flow Frequency Analysis Time Series File:rdout.tsf Project Location:Sea-Tac ---Annual Peak Flow Rates--- Flow Rate Rank Time of Peak (CFS) 0.238 2 2/09/01 20:00 0.053 6 1/07/02 4:00 0.198 3 3/06/03 22:00 0.043 8 8/26/04 8:00 0.052 7 1/08/05 5:00 0.082 5 1/19/06 0:00 -----Flow Frequency Analysis------- --Peaks - -Rank Return Prob (CFS) (ft) Period 0.438 5.06 1 100.00 0.238 4.99 2 25.00 0.198 4.48 3 10.00 0.175 4.26 4 5.00 0.082 3.42 5 3.00 0.053 3.10 6 2.00 0.990 0.960 0.900 0.800 0.667 0.500 0.175 4 11/24/06 8:00 0.438 1 1/09/08 11:00 Computed Peaks 0.052 0.043 0.371 3.03 2.11 5.04 Flow Duration from Time Series File:rdout.tsf 7 8 1. 30 1.10 50.00 0.231 0.091 0.980 Cutoff Count Frequency CDF 2xceedence Probability CFS % % % 0.003 25250 41.177 41.177 58.823 0.010 7146 11.654 52.831 47.169 0.017 7225 11.782 64.614 35.386 0.023 6355 10.364 74.977 25.023 0.030 5656 9.224 84.201 15.799 0.037 4216 6.875 91.076 8.924 0.043 2403 3.919 94.995 5.005 0.050 1958 3.193 98.188 1.812 0.057 773 1.261 99.449 0.551 0.063 40 0.065 99.514 0.486 0.070 15 0.024 99.538 0.462 0.077 19 0.031 99.569 0.431 0.083 14 0.023 99.592 0.408 0.090 12 0.020 99.612 0.388 0.097 23 0.038 99.649 0.351 0.103 36 0.059 99.708 0.292 0.110 35 0.057 99.765 0.235 0.117 16 0.026 99.791 0.209 0.123 11 0.018 99.809 0.191 0.130 9 0.015 99.824 0.176 0.137 14 0.023 99.847 0.153 0.143 14 0.023 99.870 0.130 0.150 15 0.024 99.894 0.106 0.157 3 0.005 99.899 0.101 0.163 5 0.008 99.907 0.093 0.170 4 0.007 99.914 0.086 0.177 7 0.011 99.925 0.075 0.183 8 0.013 99.938 0.062 0.190 7 0.011 99.949 0.051 0.197 10 0.016 99.966 0.034 0.203 4 0.007 99.972 0.028 0.210 3 0.005 99.977 0.023 0.217 2 0.003 99.980 0.020 0.223 4 0.007 99.987 0.013 0.230 3 0.005 99.992 0.008 0.237 3 0.005 99.997 C.003 Route Time Series through Facility Inflow Time Series File:dev.ts: Outflow Time Series File:rdout 0.588E+00 0.472E+00 0.354E+00 0.250E+00 0.158E+00 0.892E-01 0.500E-01 0.181E-01 0.551E-02 0.486E-02 0.462E-02 0.431E-02 0.408E-02 0.388E-02 0.351E-02 0.292E-02 0.235E-02 0.209E-02 0.191E-02 0.176E-02 0.153E-02 0.130E-02 0.106E-02 0.101E-02 0.930E-03 0.864E-03 0.750E-03 0.620E-03 0.S06E-03 0.342E-03 0.277E-03 0.228E-03 o .196E-03 o .130E-03 0.815E-04 0.326E-04 Inflow/Outflow Analysis Peak Inflow Discharge: Peak Outflow Discharge: Peak Reservoir Stage: 1.75 CFS at 6:00 on Jan 0.438 CFS at 11:00 on Jan 5.06 f't Peak Reservoir Elev: 15.06 Ft Peak Reservoir Storage: 66965. Cu-Ft 1.537 Ac-Ft 9 in Year 8 9 in Year 8 Flow Frequency Analysis Time Series File:rdout.tsf Project Location:Sea-Tac ---Annual Peak Flow Rates--------Flow Frequency Analysis------- Flow Rate Rank Time of Peak - -Peaks --Rank Return Prob (CFS) (CFS) (ft) Period 0.238 2 2/09/01 20:00 0.438 5.06 1 100.00 0.990 0.053 6 1/07/02 4:00 0.238 4.99 2 25.00 0.960 0.198 3 3/06/03 22:00 0.198 4.48 3 10.00 0.900 0.043 8 8/26/04 8:00 0.175 4.26 4 5.00 0.800 0.052 7 1/08/05 5:00 0.082 3.42 5 3.00 0.667 0.082 5 1/19/06 0:00 0.053 3.10 6 2.00 0.500 0.175 4 11/24/06 8:00 0.052 3.03 7 1.30 0.231 0.438 1 1/09/08 11: 00 0.043 2.11 8 1.10 0.091 Computed Peaks 0.371 5.04 50.00 0.980 Flow Duration from Time Series File:rdout.tsf Cutoff Count Frequency CDF Exceedence_Probability CFS % % % 0.003 25250 41.177 41.177 58.823 0.588E+00 0.010 7146 11.654 52.831 47.169 0.472E+00 0.017 7225 11.782 64.614 35.386 0.354E+00 0.023 6355 10.364 74.977 25.023 0.250E+00 0.030 5656 9.224 84.201 15.799 0.158E+00 0.037 4216 6.875 91.076 8.924 0.892E-01 0.043 2403 3.919 94.995 5.005 0.500E-Ol 0.050 1958 3.193 98.188 1. 812 0.181E-Ol 0.057 773 1. 261 99.449 0.551 0.551E-02 0.063 40 0.065 99.5l4 0.486 0.486E-02 0.070 15 0.024 99.538 0.462 0.462E-02 0.077 19 0.031 99.569 0.431 0.431E-02 0.083 14 0.023 99.592 0.408 0.408E-02 0.090 12 0.020 99.612 0.388 0.388E-02 0.097 23 0.038 99.649 0.351 0.351E-02 0.103 36 0.059 99.708 0.292 0.292E-02 0.110 35 0.057 99.765 0.235 0.235E-02 0.117 16 0.026 99.791 0.209 0.209E-02 0.123 11 0.018 99.809 0.191 0.191E-02 0.130 9 0.015 99.824 0.176 0.176E-02 0.137 14 0.023 99.847 0.153 0.153E-02 0.143 14 0.023 99.870 0.130 o . 130E-02 0.150 15 0.024 99.894 0.106 0.106E-02 0.157 3 0.005 99.899 0.101 0.101E-02 0.163 5 0.008 99.9C7 0.093 0.930E-03 0.170 4 0.007 99.914 0.086 0.864E-03 0.177 7 O. all 99.97.5 O. 075 0.750E-03 0.183 8 O. 013 99.93.5 O. 062 0.620E-03 0.190 7 0.011 99.949 0.051 0.506E-03 0.197 10 0.016 99.966 0.034 0.342E-03 0.203 4 0.007 99.972 0.028 0.277E-03 0.210 3 0.005 99.977 0.023 0.228E-03 0.217 2 0.003 99.980 0.020 o .196E-03 0.223 4 0.007 99.987 0.013 o .130E-03 0.230 3 0.005 99.992 0.008 0.815E-04 0.237 3 0.005 99.997 0.003 0.326E-04 Route Time Series through Facility Inflow Time Series File:dev.tsf Outflow Time Series File:rdout Inflow/Outflow Analysis Peak Inflow Discharge: 1. 75 Peak Outflow Discharge: 0.438 Peak Reservoir Stage: 5.06 Peak Reservoir Elev: 15.06 Peak Reservoir Storage: 66965. eFS at 6:00 on Jan 9 in Year 8 c~s at 11: 00 on Jan 9 in Year 8 Ft Ft Cu-Ft 1.537 Ac-Ft Flow Frequency Analysis Time Series File:rdout.tsf Project Location:Sea-Tac ---Annual Peak Flow Rates--------Flow Frequency Analysis------- Flow Rate Rank Time of Peak - -Peaks --Rank Return Prob (eFS) (eFS) 1ft ) Period 0.238 2 2/09/01 20:00 0.438 5.06 1 100.00 0.990 0.053 6 1/07/02 4:00 0.238 4.99 2 25.00 0.960 0.198 3 3/06/03 22:00 0.198 4.48 3 10.00 0.900 0.043 8 8/26/04 8:00 0.175 4.26 4 5.00 0.800 0.052 7 1/08/05 5:00 0.082 3.42 5 3.00 0.667 0.082 5 1/19/06 0:00 0.053 3.10 6 2.00 0.500 0.175 4 11/24/06 8:00 0.052 3.03 7 1. 30 0.231 0.438 1 1/09/08 11: 00 0.043 2.11 8 1.10 0.091 Computed Peaks 0.371 5.04 50.00 0.980 Flow Duration from Time Series File:rdout.tsf Cutoff Count Frequency CD? Exceedence Probability eFS % % % 0.003 25250 41.177 41.177 58.823 0.588E+00 0.010 7146 11. 654 52.831 47.169 0.472E+00 0.017 7225 11. 782 64.614 35.386 0.354E+00 0.023 6355 10.364 74.977 25.023 0.250E+00 0.030 5656 9.224 84.201 15.799 0.158E+00 0.037 4216 6.875 91.076 8.924 0.892E-01 0.043 2403 3.919 94.995 5.005 0.500E-Ol 0.050 1958 3.193 98.188 1. 812 0.181E-01 0.057 773 1.261 99.449 0.551 0.551E-02 0.063 40 0.065 99.514 0.486 0.486E-02 0.070 15 0.024 99.538 0.462 0.462E-02 0.077 19 0.031 99.569 0.431 0.431E-02 0.083 14 0.023 99.592 0.408 0.408E-02 0.090 12 0.020 99.6~2 0.388 0.388E-02 0.097 23 0.038 99.60 0.351 0.351E-02 0.103 36 0.059 99.708 0.292 0.292E-02 0.110 35 0.057 99.765 0.235 0.235E-02 0.117 16 0.026 99.791 0.209 0.209E-02 0.123 11 0.018 99.809 0.191 0.191E-02 0.130 9 0.015 99.824 0.176 O.176E-02 0.137 14 0.023 99.847 0.153 0.153E-02 0.143 14 0.023 99.870 0.130 o . 130E-02 0.150 15 0.024 99.894 0.106 O.106E-02 0.157 3 0.005 99.899 0.101 0.101E-02 0.163 S 0.008 99.907 0.093 0.930E-03 0.170 4 0.007 99.914 0.086 O.864E-03 0.177 7 0.011 99.92S 0.075 0.7S0E-03 0.183 8 0.013 99.938 0.062 0.620E-03 0.190 7 0.011 99.949 O.OSl 0.S06E-03 0.197 10 0.016 99.966 0.034 0.342E-03 0.203 4 0.007 99.972 0.028 0.277E-03 0.210 3 O.OOS 99.977 0.023 0.228E-03 0.217 2 0.003 99.980 0.020 0.196E-03 0.223 4 0.007 99.987 0.013 0.130E-03 0.230 3 0.005 99.992 0.008 0.81SE-04 0.237 3 O.OOS 99.997 0.003 0.326E-04 Duration Comparison Anaylsis Base File: pre.tsf New File: rdout.tsf Cutoff Units: Discharge in CFS -----Fraction of Time--------------Check of Cutoff Base New %Change Probabil it Y Base 0.OS7 0.92E-02 0.S4E-02 -41. 0 I 0.92E-02 0.OS7 0.073 0.62E-02 0.4SE-02 -27.4 I 0.62E-02 0.073 0.088 0.48E-02 0.39E-02 -17.8 I 0.48E-02 0.088 0.103 0.36E-02 0.29E-02 -19.7 I 0.36E-02 0.103 0.119 0.28E-02 0.20E-02 -27.7 I 0.28E-02 0.119 0.134 0.22E-02 0.16E-02 -26.1 I 0.22E-02 0.134 0.lS0 0.lSE-02 0.11E-02 -27 .0 I 0.15E-02 0.150 0.165 0.96E-03 0.93E-03 -3.4 I 0.96E-03 0.165 0.180 0.60E-03 0.70E-03 16.2 I 0.60E-03 0.180 0.196 0.34E-03 0.38E-03 9.5 I O.34E-03 0.196 0.211 0.21E-03 0.23E-03 7.7 I 0.21E-03 0.211 0.227 0.16E-03 o .l1E-03 -30.0 I 0.16E-03 0.227 0.242 0.82E-04 O.OOE+OO -100.0 I 0.82E-04 0.242 Maximum positive excursion = 0.007 cfs ( 3.7%) occurring at 0.181 cfs on the Base Data:pre.tsf and at 0.188 cfs on the New Data:rdout.tsf Maximum negative excursion ~ 0.024 cfs (-29.7%) occurring at 0.079 cfs on the Base Data:pre.tsf and at 0.OS6 cfs on the New Data:rdout.tsf Tolerance------- New %Change 0.OS3 -7.3 0.OS4 -2S.6 0.066 -2S.4 0.096 -7.6 0.104 -12.3 0.113 -15.9 0.140 -6.8 0.161 -2.6 0.184 2.1 0.196 0.2 0.216 2.1 0.222 -1. 9 0.232 -4.0 ':s ~ ~ ,> • '-'- :::l :::l "0 "0 ~ Q) ::J '-0 0-"0 '- • . 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I -___ T-i _I __ ~--~-~-~.. .1 .. ___ _ '-j-····_+l.'····_--'i~· ·'-i-_l+-_··-l-_--_-;..~_+-~-l .... I' I , -~f--- .• i --i----~ .. GEOTECHNICAL REPORT Younker Nissan East Valley Road and SW 34th Street Renton, Washington Project No. T -3063-1 Terra Associates, Inc. Prepared for: Younker Nissan Renton, Washington . C'i'::-OPMENT PLANNING 'TYOFRENTON August 22,2006 FEB 1 ~ 2007 HECEIVED TERRA ASSOCIATES, Inc. Mr. John Vidmar Younker Nissan 3820 East Valley Highway South Renton, Washington 98055 Subject: Geotechnical Report Younker Nissan Consultants in Geotechnical Engineering, Geology and Environmental Earth Sciences East Valley Road and SW 34th Street Renton, Washington Dear Mr. Vidmar: August 22, 2006 Project No. T-3063-1 As requested, we have conducted a geotechnical engineering study for the subject project. The attached report presents our findings and recommendations for the geotechnical aspects of project design and construction. In general, the site is underlain by five to six fee! of dense granular fill overlying four to eight feet of clayey silt or peat. The clayey silt and peat are generally underlain by medium dense to dense alluvial sands. A 6-to 8-foot thick layer of very soft to medium stiff clayey silt was found at a depth of26 feet. To reduce post-construction settlements to what may be considered tolerable levels, we recommend that the building area be pre-loaded with a surcharge fill. Following successful completion of the surcharge program, the proposed auto dealership facility may be constructed using conventional spread footings placed on the existing fill or on new structural fill, as required. If the estimated long-term post-construction settlements of one to two inches cannot be tolerated by the construction, you should plan for alternative foundation support consisting of Geopiers™ or piles. The attached report describes our explorations and explains our recommendations in greater detail. We trust this information is sufficient for your present needs. If you have any questions or require additional information, please call. Since~ely yours, TERRA ASSOCIATES, INC. ~t~ Kevin P. Roberts, P .E. Senior Engineer KPR:mb 12525 Willows Road, Suite 101, Kirkland, Washington 98034 Phone (425) 821-7777. Fax (425) 821-4334 TABLE OF CONTENTS Page No. 1.0 Project Description ......................................................................................................... I 2.0 Scope of Work ................................................................................................................ 1 3.0 Site Conditions ................................................................................................................ 2 3.1 Surface ............................................................................................................... 2 3.2 Soils ................................................................................................................... 2 3 .3 Mapped Soils ..................................................................................................... 3 3.4 Groundwater ...................................................................................................... 3 3.5 Seismic ............................................................................................................... 3 4.0 Discussion and Recommendations ................................................................................. 4 4.1 General ............................................................................................................... 4 4.2 Site Preparation and Grading ............................................................................. 5 4.3 Surface and Settlements ..................................................................................... 6 4.4 Excavations ........................................................................................................ 7 4.5 Foundation Alternatives ..................................................................................... 8 4.6 Slab-on-Grade Floors ......................................................................................... 9 4.7 Lateral Earth Pressures ...................................................................................... 9 4.8 Utilities ............................................................................................................ 10 4.9 Drainage ........................................................................................................... 10 4.10 Pavements ............................................................... " ....................................... 10 5.0 Additional Services ....................................................................................................... 11 6.0 Limitations .................................................................................................................... 11 Figures Vicinity Map ........................................................................................................................ Figure I Exploration Location Plan ................................................................................................... Figure 2 Typical Settlement Marker Detail ....................................................................................... Figure 3 Typical Wall Drainage Detail .............................................................................................. Figure 4 Appendix Field Exploration and Laboratory Testing ................................................................... Appendix A CPT Logs ...................................................................................................................... Appendix B Geotechnical Report Younker Nissan East Valley Road and SW 34th Street Renton, Washington 1.0 PROJECT DESCRIPTION The project will consist of construction of an auto dealership facility in Renton, Washington. The proposed facility includes construction of a 30,000 square-foot, two-story building containing areas for parts/service, offices, and a showroom. Associated driveway and parking areas will surround the structure. Detailed building plans are currently unavailable. Currently, the planned location of the structure is in the southern portion of the site. Conceptual architectural design information provided by Nissan indicates the building will likely be metal-framed with metal and ACM (aluminum composite material) exterior cladding. We anticipate that structural loading to be light to moderate, with isolated columns carrying loads of 80 to 100 kips, and bearing walls carrying 4 to 6 kips per foot. Floor slab loads are expected to be 200 to 300 pounds per square foot (psf). Proposed fill thicknesses that may be required to establish finish site grades are currently unknown. The recommendations in the following sections of this report are based on our understanding of the project's design features. We should review final design drawings and specifications to verifY that our recommendations have been properly interpreted and incorporated into project design. 2.0 SCOPE OF WORK On July 27, 2006, we advanced 2 cone penetration tests (CPTs) in the southern portion of the site. Each CPT was pushed to a total depth of approximately 40 feet. As part of our previous geotechnical study at t1le site, on January 10, 1996, Terra Associates, Inc. logged 2 test borings in the site's northern location to depths of 34 feet and 36.5 feet below existing site grades. In addition, on January 10, 1996, we observed the drilling of one test boring to a depth of 29 feet for a geotechnical study for development of the adjacent western property (Farwest Steel site). The previous site and adjacent test boring data were reviewed and utilized for this study. Using the infonnation obtained from the subsurface explorations, we perfonned analyses to develop preliminary geoteclmical recommendations for project design and construction. Specifically, this report addresses the following: • Soil and groundwater conditions • Seismic considerations, including 2003 me soil site class • Site preparation and grading • Surcharge and settlements • Excavations • • • • • • Foundation alternatives Slab-an-grade floors Lateral earth pressures Utilities Pavements Drainage August 22, 2006 Project No. T -3063-1 It should be noted that recommendations outlined in this report regarding drainage are associated with soil strength, design earth pressures, erosion, and stability. Design and performance issues with respect to moisture as it relates to the structure environment (i.e., humidity, mildew, mold) is beyond Terra Associates' purview. A building envelope specialist or contractor should be consulted to address these issues, as needed. 3.0 SITE CONDITIONS 3.1 Surface We conducted a surface reconnaissance at the site on July 13,2006. We also conducted a site reconnaissance in January 1996 as part of our previous geoteclmical study. The site occupies the southwest corner of the intersection ofSW 34th Street and East Valley Road in Renton, WashingtQP. The site's location is shown on the Vicinity Map, Figure J. The site is bounded to the south and north by a retail facility and SW 34th Street, respectively. East Valley Road bounds the site on the east. A steel products distribution facility bounds the site to the west. The site and vicinity are flat. An existing railroad spur track enters the northwest comer of the property and curves in a southwestward direction to join a track leading west of the site. We noted that the track was raised slightly above surrounding grades. Vegetation at the site consisted of sparse grasses. During our site visit in January 1996, standing water was observed over much of the site. No standing water was noted at the site during our recent visit. 3.2 Soils Review of the Test Boring Logs indicates that the soil conditions at the site generally consists of fill overlying a variably thick layer of compressible peat or clayey silt. The compressible soils were underlain by layers of alluvial sands, silty sands, and silt. Each test boring encountered fill soil comprised of gravelly to silty sand to depths of five to six feet. This material was generally medium dense to dense, but became loose near the contact with the underlying compressible strata. The compressible native soil under the fill mostly consisted of dark brown to gray brown soft to stiff organic silt, clayey silt, and peat. Interbeds of gray to black sandy silt, silty sand, and sand that was stiff or medium dense to very dense was found underlying the compressible layer at depths ranging from 9 to 13 feet. Page No.2 August 22, 2006 Project No. T-3063-1 At a depth of 26 feet, we encountered a 5-to 6-foot thick layer of very soft to medium stiff, brown gray to gray, clayey silt. The clayey silt was underlain by very fine to fine-grained silty sand that was gray and medium dense. Borings B-1 and B-2 were terminated within the medium dense silty sand. COile Pelletratioll Tests Review of the CPT sotmdings indicates medium dense to very dense fill consisting of gravelly sand/sand grading with depth to silty sand/sandy silt was found to a depth of approximately five feet. The fill is underlain by interbedded layers of soft peat and clay to depths of nine and eight feet in CPT-l and CPT-2, respectively. The soundings show alluvial sands that are medium dense to dense underlying the peat and clay. A layer of soft clay was encountered within the sands at a depth of approximately 28 feet in each of the CPT soundings. 3.3 Mapped Soils The Geologic Map of Ihe Renton Quadrangle, King COl/lily, Washingtoll by D.R. Mullineaux (1965) shows that the soils are mapped as peat (Qlp). The peat seen in Boring B-2, and interpreted from the CPT soundings correlates with the published description of this soil unit. The United States Department of Agriculture (USDA) Soil Conservation Service (SCS) maps shows the soils in the western portion of the site mapped as Snohomish sill/oam (So). The SCS maps show the soils in the eastern portion of the site mapped as Tukwila muck (T1I). 3.4 Grouudwater We encotmtered groundwater in all of the test borings at depths ranging from five to ten feet below the growtd surface. Groundwater levels observed are recorded on the attached Boring Logs, Figures A-2 through A-4. Some fluctuation in the depth of the groundwater wi11 occur seasonally and annually, Given that the test borings were completed in January, the observed levels likely represent near seasonal highs. Growtdwater levels were interpreted from the CPT soundings to be approximately at 11 feet and 9 feet in CPT-J and CPT-2, respectively. These levels are expected to represent dry season groundwater levels at the site, due to the CPTs being conducted in late July. 3.5 Seismic Based on the soil conditions encountered and the local geology. per Section 1615 of the 2003 International Building Code (!BC), site class "D" should be used in design of the structures. Liquefaction is a phenomenon where there is a reduction or complete loss of soil strength due to an increase in water pressure induced by vibrations. Liquefaction mainly affects geologicany recent deposits of loose, fine- grained sand and silty sand below the groundwater table. Page No. 3 August 22, 2006 Project No. T-3063-1 Our subsurface explorations show that the soils at the site are alluvial in origin. Analysis based on methods outlined in Groulld Motions and Soil Liquefaction During Earthquakes, by H. Bolton Seed and I.M. Idriss (1982), indicate that an approximately 5-foot thick layer of silty sand to sand found between depths of approximately 34 and 39 feet could liquefy during ground shaking associated with a severe seismic event. Though analysis indicates a potential for soil liquefaction, in our opinion, because of the depth of the potentially liquefiable zone below anticipated building foundation elevations, the risk for the expression of soil liquefaction in the fonn of ground settlements or reduction of bearing capacity at the ground surface and the associated risk of damage to site structures are low. 4.0 DISCUSSION AND RECOMMENDATIONS 4.1 General Based on our study, in our opinion, there are no geotechnical constraints that would preclude construction of the proposed auto dealership facility. The primary geotec1mical concern for construction at this site is the 4-to 8- foot thick layer of clayey silt and peat at depths of 5 to 13 feet below existing grades. Consolidation of these soils will occur when subjected to loads comparable to those expected from project construction. Our analysis also shows that some compression of the very soft to medium stiff clayey silt layer found at a depth of 26 feet wilJ also occur. A filJ surcharge program implemented prior to construction will consolidate the compressible soil layers and induce most of the primary settlements Wlder the expected loads. Once the primary settlements are complete, lesser amounts of secondary settlement will continue throughout the life of the structure. These secondary settlements are in addition to settlements from placement of the building's foundation. Following completion of a surcharge fill program, buildings that are relatively settlement-tolerant can be supported on conventional spread footings bearing on a minimum of two feet of compacted granular structural fill. The site explorations indicate the existing fills were previously compacted to a medium dense to very dense state. These fills will provide adequate support for foundation footings. If footing construction occurs at elevations lower than approximately three feet below existing site grades, in order to provide adequate bearing, it may be necessary to overexcavate to a depth of (wo feet beneath the footings, and restore footing subgrades with compacted granular structural fill. Analysis indicates that over a 50-year span, approximately 1.5 inches of total secondary settlement and 3/4-inch differential settlement are expected. If the settlements cannot be tolerated by the facility, alternative foundation types ~ll need to be considered. As an alternative, in our opinion, suitable building support can be derived from GeopiersTM installed beneath the building. GeopiersTM are a proprietary foundation system consisting of drilled shafts that are filled with crushed rock that is compacted in lifts. Regularly spaced GeopiersTM have the effect of improving ground conditions, thereby increasing bearing capacity and mitigating building settlements. Detailed recommendations regarding these issues and other geotechnical design considerations are provided in the following sections. These recOll111lendations should be incorporated into the final design drawings and construction specifications. Page No.4 4.2 Site Preparation and Grading August 22, 2006 Project No. T-3063-1 Following stripping of vegetation, the site's fill surface should be proofrolled with heavy construction equipment prior to placement of additional fill. In order (0 achieve proper compaction of the building fill, the subgrade must be in a relatively stable condition. If an excessively soft and yielding subgrade is observed and it cannot be stabilized in place by aeration and compaction, stabilizing by the use of an additive, such as cement, CKD, or lime will need to be considered. Alternatively, the unstable soils can be excavated and replaced with clean granular structural fill. Typically, stabilization of soft yielding soils that, due to excess moisture cannot be stabilized in place, requires amending or otherwise removing and replacing affected soils to a depth of 12 to 18 inches. As noted, follo\ving a surcharge fill program, we reconmlend that spread footing foundations obtain support on a minimum of two feet of compacted granular structural fill. The structural fill should extend laterally from the edge of the footing a minimum distance of one foot. The structural fill used for this purpose should consist of wet weather structural fill, as outlined later in this section, or equivalent granular material. Finish floor grades are currently unavailable for our review. With competent fills underlying the site to a depth of approximately five feet, We anticipate footing construction will occur with adequate bearing soil thickness. We recommend that we review the building plans in order to assess the need for foundation subgrade improvement at the site. We anticipate the existing fills will be suitable for reuse as structural fill at the site, provided it is free of excessive organics and deleterious materials. If grading activities are planned during the wet winter months, and tlle on-site soils become too wet to achieve adequate compaction, the oWIl'er or contractor should be prepared to treat soils with CKD, lime, or cement, or import wet weather structural fill. For wet weather structural fill, we recommend importing a granular soil that meets the following grading requirements: U.S. Sieve Size Percent Passine 6 inches 100 No.4 75 maximum No. 200 5 nlaximum* "Based on the 314-inch fraction. Prior to use, Terra Associates, Inc. should examine and test all materials to be imported to the site for use as structural fill. If the huilding subgrade is constructed using native soils and will be exposed during wet weather, it would be advisable to place 12 inches of this granular structural fill on the building pad to prevent deterioration of the floor sUbgrade. Structural fill should be placed in uniform loose layers not exceeding 12 inches and compacted to a minimum of 95 percent of the soil's maximum dry density, as detemlined by ASTM Test Designation D-698 (Standard Proctor). The moisture content of the soil at the time of compaction should be within two percent of its optimum, as determined by this ASTM standard. In nonstructural areas or for backfill in utility trenches below a depth of 4 feet, the degree of compaction can be reduced to 90 percent. Structural fill placed in rights-of-way must confonn to the materials and compaction specifications set forth by the applicable jurisdiction. Page No.5 4.3 Surcharge and Settlements Augu~t 22, 2006 Project No. T-3063-1 As discussed, for spread footing foundation support and slab-an-grade construction, we recommend placing a surcharge fill over the building area. TIle surcharge program is necessary to limit building settlements to what may be considered tolerable levels. Our surcharge and settlement analysis is based on an assumed two-foot thick fill pad placed to achieve finish site grades. We should review the final foundation and grading plans in order to better assess expected settlements. Primary ConsolidatiOlI The site grades should be raised using structural fill as outlined in Section 4.2 of this report. Once grade is achieved, we recommend that an additional four feet of surcharge fiU should be placed in the building locations. TIle surcharge fiU should extend a minimum of two feet beyond the edge of the perimeter building footing. This surcharge fill does Iiot need to meet any special requirements oilier than having a minimum in place unit weight of 125 pounds per cubic foot (pcf). However, it is advisable to use a good quality fill which could be used to raise grades in other pOrtions of the site, such as parking and driveway areas, if necessary. We do not believe it is necessary to place a surcharge of fill within the parking and access easement areas if grades at these areas are raised to elevations comparable to the building area. In any case, the structural fiJI required in the pavement areas should be placed as soon as possible to allow time for consolidation of the compressible layers and reduction of potential settlement impacts on pavement and utilities. The estimated total primary settlements under the reconunelided surcharge range from four to eight inches across the building area. These settlements are expected to occur 12 to 16 weeks following full application of the surcharge loading. The actual period for completion and magnitude of the primary settlenlents will be governed by variations in subsurface conditions at the site. To verifY the amount of settlement and the time rate of movement, the surcharge program should be monitored by instaUing settlement markers. The settlement markers should be installed on the existing grade prior to placing any building or preload fills. Once installed, elevations of both the fill height and marker should be taken daily until the full height of the preload is in place. Once fully preloadedlsurcharged, readings should continue weekly until the anticipated settlements have occurred. Monitoring data should be forwarded to us for review when obtained. A detail showing typical settlement marker installation is attached as Figure 3. It is critical that the grading contractor recognize the importance of the settlement marker installations. All efforts must be made to protect the markers from damage during fiJI placement. It is difficult, ifnot impossible, to evaluate the progress of the surcharge program if the markers are damaged or destroyed by construction equipment. As a result, it may be necessary to install new markers and to extend the surcharging time to ensure that settlements have ceased and building construction can begin. Post-Collstructioll Settlemellts Primary consolidation of compressible soils at the site will be achieved upon completion of the surcharge program. Secondary consolidation will continue at the site throughout the life of the structure. Page No.6 August 22, 2006 Project No. T-3063-1 During secondary consolidation, you should expect a maximum post-construction settlement of approximately I Yo inches and differential settlement of 314-inch. These values represent expected settlements over a 50-year period. We anticipate that most of these settlements will occur within five to ten years after completion of the structure. Impact of Surcharge 011 Adjacellt Roadway alld Utilities Depending on its location, the proximity of the surcharge fill pad to the adjacent railroad spur and roadways may resull in settlement of these structures due to soil beneath them being influenced by the pre-load fill pad. We recorrunend placing monitoring points on the roadway curbs and pavement to record possible movements during surcharge. A similar monitoring program should be implemented for the railroad spur if it cannot tolerate possible settlement from the pre-load. Sufficient monitoring points should be established since some of these points will likely be disturbed by traffic. In addition, we suggest making a photographic survey of the pavement before placing the surcharge to document if new cracks develop during and after the area is surcharged. We understand a fiber optic telephone transmission cable is located within a utility easement adjacent to SW 34th Street and East Valley Road. This utility line as well as other utilities within the easement may experience vertical andlor lateral movement as a result of the stress changes in the soil associated with the placement of the site fill and surcharge pads. Utility organizations should be prepared to relocate utilities as required prior to construction ofthe surcharge fill pad. 4.4 Excavations All excavations at the site associated with confined spaces such as utility trenches must be completed in accordance with local, state, or federal requirements. Based on current Washington Industrial Safety Health Act (WISHA) regulations, the upper loose and medium dense soils at the site would be classified as Type C soils. Accordingly, for properly dewatered excavations more than 4 feet, but less than 20 feet in depth, the side slopes should be laid back at a minimum slope inclination of 1.5:1 (Horizontal:Vertical). If there is insufficient room to complete the excavations in this manner, or if excavations greater than 20 feet in depth are planned, using temporary shoring to support the excavations may need to be considered. Utility trench sidewalls can be supported by a properly designed and installed shoring trench box. Groundwater should be anticipated within excavations extending to depths of five feet and greater below existing surface grades. For excavations below ten feet, the volume of water and rate of flow into the excavation may be significant and dewatering of the excavations may be necessary. Shallow excavations that do not extend more than two to three feet below the groundwater table can likely be dewatered by conventional sump-pumping procedures, along with a system of collection trenches. Deeper excavation may require dewatering by well points or isolated deep-pump wells. The utility subcontractor shOUld be prepared to implement excavation dewatering by well point or deep-pump wells, as needed. This will be an especially critical consideration for any deep excavations at the site. This information is provided solely for the benefit of the owner and other design consultants, and should not be construed to imply that Terra Associates, Inc. assumes responsibility for job site safety. Job site safety is the sole responsibility of the project contractor. Page No.7 4.5 Foundation Alternatives Spread F ootillgs August 22, 2006 Project No. T-3063-J Following the successful completion oHhe surcharge program, if the above estimated settlements are considered tolerable, the b\lilding may be supported on conventional spread footing foundations bearing on a minimum of two feet of structural fill. Existing competent fills may be included in determining the depth of the bearing soil structural fill. Perimeter foundations exposed to the weather should be at a minimum depth of 1.5 feet below final exterior grades. We recommend designing foundations for a net allowable bearing capacity of 2,500 psf. For short-term loads such as wind and seismic, a one-third increase in this allowable capacity can be used. With the anticipated loads and bearing stresses, the estimated total settlements are as discussed above. A base friction coefficient of 0.35 can be used for designing foundations to resist lateral loads. Passive earth pressures acting on the side of the footing and buried portion of the foundation stem wall can also be considered. We recommend calculating this lateral resistance using an equivalent fluid weight of 350 pef. We recommend not including the upper 12 inches of soil in this computation because they can be affected by weather Or disturbed by future grading activity. This value assumes the foundation will be constructed neat against competent fill soil or backfilled with structural fill as described in the Site Preparation and Grading Section. The recommended lateral resistance and base friction coefficient values include a safety factor of 1.5. GeopiersTM As noted above, Geopiers™ would be an acceptable alternative foundation type for building support. Geopiers"M consist of aggregate columns that are densely compacted in predrilled holes. The procedure improves the foundation subgrade by effectively pre-stressing the soil both vertically and horizontally, and providing a supporting column of structural fill that extends below the soft, compressible soils. Conventional spread footing foundations and slab-on-grade floors can then be constructed on the GeopiersTM. We expect that GeopierTM tip elevations will extend to depths of approximately 15 feet below existing site grades. Due (0 the relatively weak nature of the alluvial soils underlying the fills, there is a potential for caving or ground loss into open shafts drilled during Geopier™ construction. Casing of drilled shafts may be required to stabilize the soils during construction. Typically, GeopierTM foundations are designed by Geopier Foundation Company. Their northwest office is located in Bellevue, Washington (phone number 425-646-2995). Other deep foundation alternatives such as driven timber piles, driven jetted grout piles, and auger cast-in-place concrete piles can be considered for deep foundation support of the building. We can review these alternatives and provide geotechnical design and construction recommendations, if needed. Page No.8 4.6 Slab-on-Grade Floors August 22, 2006 Project No. T-3063-1 Slab-on-grade may be supported on the subgrade, as Tecommended in Section 4.2 of this report. Immediately below the floor slab, we recommend placing a four-inch thick capillary break layer composed of clean, coarse sand or fine gravel that has less than three percent passing the No. 200 sieve. This material will reduce the potential for upward capillary movement of water through the underlying soil and subsequent wetting of the floot slab. The capillary break layer will not prevent moisture intrusion through the slab caused by water vapor transmission. Where moisture by vapor transmission is undesirable, such as covered floor areas, a common practice is to place a durable plastic membrane on the capillary break layer and then cover the membrane with a layer of clean coarse sand Or fine gravel to protect it from damage during construction, and aid in uniform curing of the concrete slab. It should be noted that if the sand or gravel layer overlying the membrane is saturated prior to pouring the slab, it will be ineffective in assisting uniform curing of the slab, and can actually serve as a water supply for moisture transmission through the slab and affecting floor coverings. Therefore, in our opininn, covering the membrane with a layer of sand or gravel shnuld be avoided if floor slnb construction occurs during the wet winter months and the layer call110t be effectively drained. We recommend floor designers and contractors refer to the 2003 American Concrete Institute (ACI) Manual of Concrete Practice, Part 2, 302.IR-96, for further information regarding vapor barrier installation below slab-on-grade floors. A subgrade modulus (k.) value of 200 pounds per cubic inch (pci) can b~.used for design of the project's floor slabs constructed on grade. 4.7 Lateral Earth Pressures The magnitude of earth pressure development on site retaining walls will partly depend on the quality of the wall backfill. We recommend placing and compacting wall backfill as structural fill. Wan backfill below structurally loaded areas, such as pavements or floor slabs, should be compacted to a minimum of 95 percent of its maximum dry density, as determined by ASTM Test Designation D-698 (Standard Proctor). In unimproved areas, the relative compaction can be reduced to 90 percent. To guard against hydrostatic pressure development, drainage must be installed behind the wall. A typical wall drainage detail is shown on Figure 4. With wan backfill placed and compacted as recommended and drainage properly installed, unrestrained walls can be designed for an active earth pressure equivalent to a fluid weighing 35 pef. For restrained walls, an additional uniform lateral pressure of 100 psf should be included. These values assume a horizontal backfill condition and that no other surcharge loading, such as traffic, sloping embankments, or adjacent buildings, will act on the wall. If such conditions exist, then the imposed loading must be included in the wan design. Friction at the base of the wall foundation and passive earth pressure will provide resistance to these lateral loads. Values for these parameters are provided in Section 4.5 of this report. Page No.9 4.8 Utilities August 22, 2006 Project No. T-3063-1 Utility pipes should be bedded and backfilled in accordance with American Public Works Association (APW A), or City of Renton specifications. As a minimum, trench backfill should be placed and compacted as structural fill, as described in Section 4.2 of this report. As noted, native soils, when excavated, will be wet of optimum moisture and the utility contractor must be prepared to dry the soil by aeration or amend with CKD, cement, or lime to stabilize the moisture to facilitate proper compaction. Alternatively, or if utility construction takes place during the wet winter months, it may be necessary to import suitable wet weather fill for utility trench backfilling. Due to thc:.potenml for long-tenn settlements, utility pipe joints and connections should be flexible so as to allow up to one-inch of differential movement. 4.9 Drainage Final exterior grades should promote free and positive drainage away from the building areas at all times. Water must not be allowed to pond or coUect adjacent to foundations or within the immediate building area. We recommend providing a gradient of at least three percent for a minimum distance of ten feet from the building perimeter, except in paved locations. In paved locations, a minimum gradient of one percent should be provided unless provisions are included for collection and disposal of surface water ~¢jacent to the structure. Subsllrface In our opinion, with the area immediately adj acent to the structure paved, and pOSltlve surface drainage maintained, perimeter foundation drains would not be necessary. If the grade is not positively drained away from the structure or is landscaped, perimeter foundation drains should be installed. 4.10 Pavements With subgrade soils as prepared as described in Section 4.2 of this report, suitable support for pavement construction should be provided. However, regardless of the compaction results obtained subgrades must be in a stable non-yielding condition prior to paving. hnmediately prior to paving, the area of the subgrade should be proofrolled with heavy construction equipment to verifY this condition. The required pavement thickness is not only dependent upon the supporting capability of the subgrade soils but also on the traffic loading conditions which will be applied. For light commercial vehicles and typical passenger vehicle traffic the following pavement sections are recommended: • Two inches of Hot Mix Asphalt (HMA) over four inches of crushed rock base (CRE) • Two inches ofHMA over three inches of asphalt-treated base (ATB) Page No. 10 For heavy truck traffic areas, we recommend the following pavement sections: • Three inches of HMA over six inches of CRE • Three inches of HMA over four inches of A TB August 22, 2006 Project No. T-3063-1 Asphalt concrete should meet the requirements for Y,-inch HMA, as outlined in 2006 Washington State Department of Transportation's (WSDOT) standard specifications. Asphalt-treated base and crushed rock base should also meet WSDOT requirements. If there is a potential that pavement construction will be delayed until the wet winter months, the sub grade soils must consist of a clean granular material as described in Section 4.2 of this report. In addition, we strongly suggest that the subgrade be further protected by placing a layer of A TB on wltich construction traffic could access the project without excessively disturbing the subgrade soils. The ATB thickness for this purpose should be four inches. Repair of failed A TB areas should be anticipated prior to final paving. However, the overall integrity ofthe subgrade soils will be considerably less impacted with this protection provided. Because of secondary compression of the clayey silt or peat layer some degree of post-construction settlement within the pavement structure should be anticipated. This settlement will probably result in some longitudinal and transverse cracking of the pavement. Cracks in the pavement should be sealed in a timely fashion to prevent excessive surface water infiltration into the subgrade soils. S.O ADDITIONAL SERVICES Terra Associates, Inc. should review the final design drawings and specifications in order to verify that earthwork and foundation recommendations have been properly interpreted and implemented in project design. We also recommend that we provide geotechnical services during construction to observe compliance with our design concepts, specifications, and recommendations. This will anow for design changes if subsurface conditions differ from those anticipated prior to the start of construction. 6.0 LIMITATIONS We prepared this report in accordance with general1y accepted geotechnical engineering practices. No other warranty, expressed or implied, is made. This report is the copyrighted property of Terra Associates, Inc. and is intent!ed for specific application to the Younker Nissan project. This report is for the exclusive use of Younker Nissan and its authorized representatives. The analyses and recommendations presented in this report are based on data obtained from the test borings and cone penetration tests advanced on the site. Variations in soil conditions can occur, the nature and extent of which may not become evident until construction. If variations appear evident, Terra Associates, Inc. should be requested to reevaluate the recommendations in this report prior to proceeding with construction. Page No. II REFERENCE: THOMAS GUIDE CD-ROM, KiNG/PiERCE/SNOHOMISH COUNTIES, 2004 NOT TO SCALE Terra Associates Inc. Consultants in Geotechnical ~ngineerlng GeologyaMd Environmental Earth Sciences VICINITY MAP YOUNKER NISSAN RENTON, WASHINGTON No. T-3063-1 Date AUG 2006 Figure 1 SW34th ST BLDG. l l! .J,/;/ ,~/ PARKING lor A;><' . ~ :~~DG~' I /-'.~~«' N~~'<' /.-:?;>, RAILROAD TRACK ~~~0 II! 1111+1 11111'~~'---- NOTE: THIS SITE PLAN IS SCHEMATIC. ALL LOCATIONS AND DIMENSIONS ARE APPROXIMATE. IT IS INTENDED FOR REFERENCE ONLY AND SHOULD NOT BE USED FOR DESIGN OR CONSTRUCTION PURPOSES. REFERENCE: SITE PLAN PROVIDED BY CLIENT '''.'",7/77//..-''/ ~'/,'~' // ,..1"'77)7 /?; ".? " " / • I' i'j , BLDG. ,.; ,~ " {". //,/./ //./ // ////,'////" ,. LEGEND: L APPROXIMATE BORING LOCATION FROM TERRA ASSOCIATES T REPORT T·3063, DATED FEBRUARY 1996, ~ APPROXIMATE BORING LOCATION FROM TERRA ASSOCIATES Y REPORT T·3064, DATED FEBRUARY 19S6, • APPROXIMATE CONE PENETRATION TEST (CPT) LOCATION .. sll Ifi CPT·2 • B.1~ B'2~ CPT·1 • \ Cl n::: >-UJ ..J ..J ;;; W ! I -----, o + j{ ~ L--__ ----------.. PARKING LOT 100 200 APPROXIMATE SCALE IN FEET ,,~ Terra Associates, Inc . Consultants in Geotechnical Engineering Geology and EnvlronmentaJ Earth Sciences EXPLORATION LOCATION PLAN YOUNKER NISSAN RENTON, WASHINGTON Proj. No. T-3063·11 Date AUG 2006 Figure 2 STEEL ROD .... , .,.. . . '.,. " ~: . .. ' :,': .... ,. .... :. . . . . ' . .' " . .' . '.'~ .. ;, : .. . " " .. :;' '". . . ,,_ .... " ,_. ,,', ., .' .. ' . ... . .... HEIGHT VARIES . .~. '. . .. ... . . :..' . . SURCHARGE ... (SEE NOTES) " " .-' ... OR FILL .~ . .-,' .... , . ~. :', .. ',; .. ,' '" .. , . , . ,'.,,' . ',:. ,,-"r " " ", ,,' . ',-, .' ' .. :: " '; ,' .. :," . PROTECTIVE SLEEVE ',: . . .... . ;'". . .. \ ,', . .. . . ..... ,'.: . '. ~. '.' . .; :. " : '.,' .. . . ", . : ," ';' ':. .. ' .' ,', '" .,; .. '". ". ", " .. "';,', . ~ ., .' ''"', ,':', . . , . ',' . . '. ' , ..... .. .. '. ',:" ',.,. ":'" , . :'. '.' ..... ' ", ..... . SURCHARGE ... :.' . OR FILL ... : .; '. :-:., . ..... .... . ....... . • '. .', .," '" . '.' • -.1;', • '" !. :., -:::' '. '.' ',.' . -'\ ,'... '. ..... , .' .~ .. ' ... :", .... -::. .: " ... .. :: ,-"'. "',' ' .~.'", r· '::. ... ::.;. ·-':'.:..l.-C---'"-r=::~=:L·::"· . .::. .. .....::.:.....:...~-.:::.."i ;,' .... ' .' :' ' . . : ,'. .' '.; .' ... ,' '. ~. , ' .. ... " ;:: " .-".. .' ...... . . . ' . :. :. " .' ", . • ,. '. , I "'. ", '. "." ::' ...... , ,'. NOT TO SCALE NOTES: 1. BASE CONSISTS OF 3/4" THICK, 2')(2' PLYWOOD WITH CENTER DRILLED 5/8" DIAMETER HOLE. 2. BEDDING MATERIAL, IF REQUIRED, SHOULD CONSIST OF CLEAN COARSE SAND. 3, MARKER ROD IS 1/2" DIAMETER STEEL ROD THREADED AT BOTH ENDS. 4. MARKER ROD IS ATIACHED TO BASE BY NUT AND WASHER ON EACH SIDE OF BASE. 5. PROTECTIVE SLEEVE SURROUNDING MARKER ROD SHOULD CONSIST OF 2" DIAMETER PLASTIC TUBING. SLEEVE IS NOT ATTACHED TO ROD OR BASE. 6. ADDITIONAL SECTIONS OF STEEL ROD CAN BE CONNECTED WITH THREADED COUPLINGS. 7. ADDITIONAL SECTIONS OF PLASTIC PROTECTIVE SLEEVE CAN BE CONNECTED WITH PRESS-FIT .PLASTIC COUPLINGS. 8. STEEL MARKER ROD SHOULD EXTEND AT LEAST 6" ABOVE TOP OF PLASTIC PROTECTIVE SLEEVE. 9. PLASTIC PROTECTIVE SLEEVE SHOULD EXTEND AT LEAST 1" ABOVE TOP OF FILL SURFACE. Terra v-----' Associates, Inc. l...L..!~ Consullants In Geotechnical Engineering Geology and Environmental Earth Sciences TYPICAL SETTLEMENT MARKER DETAIL YOUNKER NISSAN RENTON, WASHINGTON Proj, No. T-3063-1 Date AUG 2006 Figure 3 12" MINIMUM 3/4" --""\ MINUS WASHED GRAVEL 4" DIAMETER PERFORATED PVC PIPE 12" OVER PIPE 3" BELOW PIPE EXCAVATED SLOPE (SEE REPORT TEXT FOR APPROPRIATE INCLINATIONS) NOT TO SCALE NOTE: MIRADRAIN G100N PREFABRICATED DRAINAGE PANELS OR SIMILAR PRODUCT CAN BE SUBSTITUTED FOR THE 12-INCH WIDE GRAVEL DRAIN BEHIND WALL. DRAINAGE PANELS SHOULD EXTEND A MINIMUM OF SIX INCHES INTO 12·INCH THICK DRAINAGE GRAVEL LAYER OVER PERFORATED DRAIN PIPE. Terra ~~~ Associates (nc. Consultants in Geotechnical ~ngineering Geology and TYPICAL WALL DRAINAGE DETAIL YOUNKER NISSAN RENTON, WASHINGTON Environmental Earth Sciences Proj. No. T-3063-1 Date AUG 2006 Figure 4 APPENDIX A FIELD EXPLORATION AND LABORATORY TESTING Youuker Nissan Renton, Wasbington On January 10, 1996, we perfonned our field exploration using a truck-mounted hollow stem auger drill rig. We explored subsurface soil and groundwater conditions at the site by drilling 2 hollow stem auger test borings to a maximum depth of 36.5 feet below existing grade. An additional test boring was drilled on the neighboring site. Tbis log is attached as Figure A-4. The test boring locations are shown on Figure 2. The Boring Logs are presented on Figures A-2 through A-4. On July 27, 2006, we advanced 2 cone penetration tests (CPTs) at the southern portion of the site. Each CPT was pushed to a total depth of approximately 40 feet. The CPT soundings are attached in Appendix A. The locations of the CPTs are shown on Figure 2. An engineer from our office maintained a log of each test boring as it wa.s drilled, classified the soil conditions encountered, and obtained representative soil samples. All soil samples were visually classified in accordance with the Unified Soil Classification System shown on Figure A-I. Representative soil samples were obtained from the test borings using saiiJpling procedures outlined in ASTM Test Designation D-1586. The samples were placed in jars or tubes (ring samples) and taken to our laboratory for further examination and testing. The moisture content of each sample was measured and is reported on the Boring Logs. Plasticity characteristics of the fine-grained soils were determined by conducting Atterberg limits tests. A consolidation test was perfonned on a sample of the peat obtained during drilling of Boring B-2. Grain size analyses were performed on three of the samples. The results of the grain size analyses and consolidation test are presented as Figures A-5 and A-6. Consolidation test data are shown in Figure A-7. Project No. T-3063-1 MAJOR DIVISIONS LETIER TYPICAL DESCRIPTION SYMBOL Clean GW Well-graded gravels, gravel-sand mixtures, little or no ... GRAVELS Gravels fines. (/) (I) (less than Poorly-graded gravels, gravel-sand mixtures, little or ::::! ~(I) GP 0 .!!!N More than 5% fines) no fines . (/) .~.: 50% of Goarse ) GM SIII¥ gravels, gravel-sand-silt mixtures, non-plastic Cl fraction is Gravels fines. (I» larger than No. W ~(I) with fines Z 01·-4 sieve GC E'" Clayey gravels, gravel-sand-clay mixtures, plastic fines. ~ 0 :,go Clean (') ON 8W Well-graded sands, gravelly sands, little or no fines. LD c:i SANDS Sands w <:z (less than Poorly-graded sands or gravelly sands, little or no (/) 01 8P a:: .E:<: More than 5% fines) fines. « ~ro 50% of coarse (I).E: 0 ....... fraction is 8M Silty sands, sand-slit mtxtures, non-plastic fines. 0 Sands 0 ::;; smaller thlm No.4 sieve with fines 8C Clayey sands, sand-clay mixtures, plastic fines. (/) m ML Inorganic slils, rock flour, clayey sills with slight ....J "i: 0 SILTS AND CLAYS plasticity. 0 (1)0 CL tuN Inorganic clays of low to medium plasticity, (lean clay). (/) Ec:i(l) Liquid limit is less than 50% Cl '#. Z.~ OL Organic slits and organic clays of low plasticity. W o <: '" Z LD 01 (I) ~ c::;; a; MH Inorganic sills, elastic. rn ,-.- (') .E:(I)'" SILTS AND CLAYS -= w e:'" CH Inorganic-· clays of high plastiCity, fat clays. Z oE liqUid limit is greater than 50% u: ::;;'" OH Organic clays of high plastiCity. HIGHLY ORGANIC SOILS PT Peat. DEFINITION OF TERMS AND SYMBOLS (/) Standard Penetration I 2" OUTSIDE DIAMETER SPLIT (/) Densit~ Resistance In Blows/Foot w SPOON SAMPLER ..J Z Very loose 0-4 I 2.4" INSIDE DIAMETER RING SAMPLER a 1ii Loose 4-10 OR SHELBY TUBE SAMPLER w Medium dense 10-30 :r: Dense 30-50 ~ WATER LEVEL (DATE) a u Very dense >50 TORVANE READINGS, Isf Tr "-_ .. - Standard Penetration Pp PENETROMETER READING, lsI Consistency Resistance in Blows/Foot DD DRY DENSITY, pounds per cubic foot w ~ Very soft 0-2 LL LIQUID LIMIT, percent (/) W Soft 2-4 :r: Med ium stiff 4-8 PI PLASTIC INDEX a Stiff 8-16 U Very sllff 16-32 N STANDARD PENETRATION, blows per foot Hard >32 ~ Terra. UNIFIED SOIL CLASSIFICATION SYSTEM YOUNKER NISSAN ~ .. '.':' .. ASSOCiates, Inc. RENTON, WASHINGTON Consullanls In Geotechnical Engineering Geology and Proj. No. T-3063-1 Date AUG 2006 Figure A-1 Envlronmenlal Earth Sciences Boring No. 8-1 L ogged by: KPR D ate: 1/10/96 Approximate Elev. 20 OJ Relative Depth '0. ) Water Soil Description E Content Density (ft.) ttl (j) foot (%) Very Dense I 50+ lOA 5 :t: ± :t: 5 11.9 Medium Stiff 5 74.9 10 Stiff I 8 41.3 15 ••.. ,------+ •• --+ Black SAND, as above but fine Medium Dense I 11 30.9 to medium grained. 20 Black SAND, as above. Very Dense I 59 26.2 25 ----_.--------------------.. -._.--------------------- Brown-gray clayey SILT, low I plasticity, saturated. Soft 3 47.6 30 Gray silty SAND, wilh Medium Dense very fine to fine-gralned, I 14 26.2 Test boring terminated at 34 feel. Groundwater encountered at 5 and 7 feet. Hole plugged with 1 bag of bentonite chips mixed with cutUngs. ~ .. ~,-:. . . . .. . . . TERRA ASSOCIATES GeoteChnical ConSUltants BORING LOG YOUNKER NISSAN RENTON, WASHINGTON Proj. No. Date AUG LL:83 PL:44 PI:39 Bentonite slurry added to hole control heave LL:54 PL:34 PI:20 A-2 Boring No. B-2 Logged by: KPR Date: 1f10/96 Approximate Elev. 20 Q) Relative Depth 0. ) Water Soil Description E Content Density (ft.) It! (%) en foot Dark gray sandy, gravel with silt. FILL cuttings, wet. Medium Dense I 24 -----------------_.--------------.--_._---. -------------5 Dark brown PEAT, fibrous, Medium Stiff I 7 204.4 wet. 10 y Medium Stiff I Black SAND with slit, fine- 33 29.8 grained, saturated . Dense 15 . -.. ----------------_.--_. - ---------.----- Black SAND, flne to medium I grained, saturated, 3 inch thick Medium Dense 17 34.3 layer of brown, silty very fine-20 grained sand at 18 feel Black SAND, as above but fine-Very Dense I 64 23.7 and Without silty sand 25 0-______________________ • ______ Gray clayey SILT, low plasticity. Medium Stiff saturated. I 6 45.6 Gray clayey SILT, as above. Very Soft 30 I 2 47.9 ------.------------------------._ -0, ____________ • Gray silty SAND with clamshells. fine-grained. saturated. Medium Dense 35 Test boring terminated at 36.5 feet. Groundwater encountered at 10 feet. Hole plugged with 1 bag of bentonite chips mixed with cuttings. ~ .... .... ;0 ;0 .. . . TERRA ASSOCIATES BORING LOG YOUNKER NISSAN RENTON, WASHINGTON Geotechnical Consultants Proj. No. T-3063-1 Date AUG e,-4.46 c.'=2.47 unit wt=67.8pcf LL=46 PL=32 PI=14 LL=37 PL=28 PI=9 Figure A-3 Bori ng No. B-3 Logged by: KPR Date: 1/10/96 Approximate Elev. 20 Graphl USCS Soil Description Brown, medlum-grained sand FILL cuttings with few gravel, wet. FILL: As above but saturated. FILL: As above but gray. Dark gray, silty SAND, very fine to fine-grained, saturated. Black SAND, with thin interbeds Relative Density Medium Dense Loose Soft Medium Stiff Medium Dense of dark gray silty SAND, fine Medium Dense to medium-grained, saturated. ;\ ------_ .. -------_ .. _------_. -_. ----_._-_. Dark brown-gray silty SAND, very fine-gralned, saturated. Black SAND, fine to medlum- grained, saturated. Black SAND, as above. Test boring terminated at 29 feet. Medium Dense Medium Dense Dense Groundwater encountered at 1.5 feet and 7 feet. Depth (ft.) 5 10 15 20 25 I I I I I I Water Blo1ws/l Content foot (%) 18 16.9 4 27.0 5 69.1 19 33.7 17 33.2 16 31.5 36 24.6 Hole plugged with 1 bag of bentonite chips mixed with cuttings. ~ ... .. ~ . . .. . . . TERRA ASSOCIATES Geotechnical Consultants BORING LOG YOUNKER NISSAN RENTON, WASHINGTON Proj. No. T-3063-1 Date AUG Bentonite added to to control LL~73 PL~64 PI~9 A-4 PERCENT COARSER BY WEIGHT ..J IL 0 l'! ~ !i 0 0 R 0 0 8 100,0 ~ "' "" <0 '" ~100' - :::l WOO WO° U) i roo' coo· '* ~ ~OO' toO' ~ -2 -,~ .§ « iil: 900' 900' ::08 Ir !Sl 000' 900' en w w 10' W' :z Iii U) u:: iil: ~ ~ 0 Cl (;0' zO' Ir ~ £0' 1':0' I to' I to' 90' 90' 00(; eo' c -I' ~ 001 U) ~ Ir w Z' w ~ ~ 09 Iii 0 '" ~ 1':' :; Cl. ::0 '~ ,; t' ::::; u ~ ID 0 :::! C-c 0 ;;:: 9' ~ a: z w g' ~ ::0'" IL 01: W ::0'" :I: I ~ 6 ffl ill U) ::0 l! ::;: ~ z ~ 01 Z ~ 'w = !Q a: '§ i w I': (!) ~ ~ 0 !:i t ~ z lii ::0 '" z t ~ '" ~ « -til 9 '" ~ = m W " " [ij B 9/£ 01 w z iii '" 1:/1 u: '" 0 ::;: ...J w ~~f ...J U) ::;: :I: ~ '" 0 OZ :::> ;1; I I- ;1; DC wCl =-0 Cl III ~ '" I ~ til Cl. .. N iil: a: (!;-~ ~ z l '" w 09 IL 0 " 0 r 09 o ~ u. I--'" " 0 t 001 I!! .D ~ ~ .Q § III cD !Sl ~ e-z '" 9 w -DOl III (;1 0 00 £ 8 ~ g • 0 0 0 liS 0 0 0 0 ~ 52 '--0 0> .... u-.. ... .., ~ PERCENT FINER BY WEIGHT ~Terra GRAIN SIZE ANALYSIS 0;; Associates, Inc. YOUNKER NISSAN RENTON, WASHINGTON Consultants in Geotechnical EngIneering Proj, No. T-3063-11 Date AUG 2006 I Geolog~and Figure A-5 Envlronmenla Earth SClsnces PERCENT COARSER BY WEIGHT --' Q.. 0 0 ~ ~ lij! 0 0 g '" 0 0 100"'" -"' '" '" en -100' r-- --' ,..J !!2 WO' ZOO' ~ roo' roo' .... ~ tOo' tOO' ~ - ~ " --<: .!1l " ;;; 0- 900' 900' fa :; 6 0:: ~ 900' 800' () ~ z II) 10' 10' u:: z ::!: o? ~ Cl Cl 1:0' ZO' ~ £0' 1'0' to' VO' 90' 90' ADZ 80' 0 I' ~ 001 Ii! uJ ~ .w z z' Iii iI <: II) 0 = II) 09 ::!: f :0 £' ,: :::; ~ () at -v' ::::! 0 ;;; :2i 0 c:: ~ z w 9' :;" Q.. S' w :0'" :I: OZ N 2i (J) I ii) w w :; :; z , u. ~ !!2 0 01 Z iii c:: (() w (!) (J) ~ ~ £ 0: 0 " z ~ :0 t ~f-;li z <I: -t i' ~ t/I 9 w 9/r 9 !t! ii) I 01 iI II) ::J Z/I t.l ::;; ..J II) '" 0 ~~f I f-~ :0 ;;; OZ ;;; I wCl t""=" on !i or (J) !:i G/I 0: .. '" Z I Ot 15 o- w Q.. Z t.l c: 0 09 ~ G; u. .£ f-I!!'" ~ 0 OS J2 S • IIJ W t 001 ({) !1:z !:>I -W <fl ...J W aI 9 aI 001: 8 ~ -• ZI oDor '" '" <=> 0 g 0 0 0 0 ~ 0 ~ '" 00 ~ on ..,. o<:J - PERCENT FINER BY WEIGHT Terra GRAIN SIZE ANALYSIS YOUNKER NISSAN Associates, Inc. RENTON, WASHINGTON Consultants in Geotechnical Engineering Proj, No, T-3063-11 Date AUG 2006 I GeOIOgr and Figure A-6 Envlronmenta Earth Sciences 4.00 3.50 ~ 0 • :::< ~ ::2 .g. 3.00 2.50 2.00 .1 .5 5 10 50 Pressure (tsl) Key BON ring D(eftPth USCS Soil Description Cc G. eo ~ Mpis ur~!! ofn~!y r-__ ~~o~·~~··J~ __ -+ ____________________________ +-__ ~ __ -+ __ ~~eruo~After Inm) B-2 7.0 PT PEAT 2.47 .024 4.46 204.4 126.8 22.1 Cc '" Virgin Compression Index c;. '" Coefficient of Secondary Compression (at 0.83 tsf) eo '" Inplace Void Ratio r:::~~ Terra ~ 07 t~!~n~!:!~~!d~e~~ Geology and Environmental Earth ScIences CONSOLIDATION TEST DATA YOUNKER NISSAN RENTON, WASHINGTON Proj. No. T -3063-11 Date AUG 2006 1 Figure A-7 APPPENDIXB CPT LOGS Terra Associates Depth (ft) 0 5 10 15 20 25 30 35 40 0 Operator: Nowak Sounding: CPT-1 Cone Used: DSG070B Tip Resistance QcTSF 250 -! 1--I ---l I I I I I " I I I I-I T-- " I .' I I I 1 I 1 ~L -~----:--- -T ---~---- \ : I : > I I I r---J~._ --:.. ---~ ---~ ---I -. I I I ) 1 I I f-:.\~_~ ____ ' ---r---~---­ I I I I I I I '-I t - --,--,,'-,-- - -1---~---- I I I I 1---I----:----~--t~--- 1 I I I I : \ t ,- I I I I I I 1 I I 1 I I I I 1 , I j----, - - --r - - -t - - -..., --- \ I I I~ 1/ I I {, I ----f::: ---,----t ---.---- I I I I " (: I I i I Friction Ratio Fs/Qc(%) o 4 I I -1=-,- I I I I I I I I-~'-_.J __ .l __ \: : : ~ I ~ ~ , I ':-( , I L_:i"l~ __ ~-- ,'., I I , (. I : ·rl , ~ , I -1-, f-_f(_,_-,_ -.!. __ I J 1 ~ : " , it' I , r-r ,--~-- I' 1-I "4 -1-, ~ 1 'S 1 --:--~~ -~-- I _'1 .-1:- {:..-q:: y (: : ): 1 ..!::_y:---:---- \ I ) : \ i Maximum Depth = 40.19 feet senshive fine grained organic material clay silty clay 10 clay clayey silt to silty clay sandy silt to clayey slit ·SeD behavior type and SPT based on data from UBC-19B3 CPT DatefTlme: 7127/2006 5:38:50 AM Location: Younker Nissan Job Number: T-3063-1 Pore Pressure PwPSI Soli Behavior Type' Zone: UBC-1983 SPTN' 60% Hammer -10 50 -! ! ! ! I ...,}--:- ~ , , " , f-I-_I-I : \ I I I I I I I I I I_Lr_ I 1_ ~ _l._ , , , I • , -~-~-~-, , , , , \ -f\-'---1-"- 1\' , I' , , , I 1 1 'I -"l :-~-~- \-:._1 , : :\ 1 I , 1 : : : ~ -r-I-'-1""'.f- I I , ~o:::!~ I ~ ..... , : l~ \- I_~ ,-'" -1-W--J- I: : :) : I \ I '1 '\ , , -t - o 12 , " III I I I I I III o 50 ~~~..,.,.., !! !-! !!,!!! 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I " ~i: : : : : ~JI I , I I HH 1 ~ -:-:-:-,-: , I t I I I I I I ,I.,~" I I I I , 1 , I 1.1" I I' I "1 I , I , I I I', "-t...: I 1 II I I ; 1 ' I : : : : ~): I I I I l.r I' I I I I If I I I 'III~"' ~.1.1-1..J...J_I_I-~ I I II ,,-1 I t 'III~" , I I I j I I I I I I' I I I : : : : l' : 1111'7' : J : :f~ , : : r. ii' It' I I I I 1 1 I 1'1 i' I 1 I I , I_~ 1 1 ~' ~ -, -,-:-:- I I I I I I I I I' 1\': :: I I' I' 1 I I I I t I I I ~~~, tJl Itt I , I I 1 ~ I' I r: : : : ~ , , I 'u): : : , , , ~I , Depth Increment ~ 0.164 feet • 7 silty sand to sandy slit r: 8 sand 10 silty sand t'"g sand Northwest Cone Exploration • 10 gravelly .and 10 sand • 11 very sliH flne 9rainecl (') • 12 .and to clayey sand (") TRAFFIC IMPACT ANALYSIS FOR YOUNKER NISSAN January 29, 2007 Prepared by GARRY STRUTHERS AsSOCIATES, INC. 3150 Richards Road, Suite 100 Bellevue, W A 98005 (425) 519-0300 f:12006 proJeCt$\00Q.006.123 younker I1Issan\repol1·final\2·tia-co .... er.doc\m Traffic Impact Analysis Younker Nissan TABLE OF CONTENTS EXECUTNE SUMMARy ............................................................................... .i CONCLUSIONS ...................................................................................... i INTRODUCTION .................. , ....................................................................... 1 PROJECT DESCRIPTION ......................................................................... 1 EXISTING CONDITIONS ............................................................. , ............................... 1 Roadways ............................................................................................. 1 Transit. ................................... , .................................................................. 5 Non-motorized Facilities .............. , ............................................................ 5 Traffic Volumes ...................... , ............................................................... 6 Level of Service ...................................................................................... 8 Traffic Safety ........................................................................................ 9 Planned and Programmed Improvements ........................................................ 9 FUTURE CONDITIONS WITHOUT PROJECT ................................................... IO Background Traffic Volumes .......................................................................... .1 0 Level of Service ..................................................................................... l 0 FUTURE CONDITIONS WITH PROJECT .................................................... 12 Traffic Volumes ...................................................... , .............................. 12 Project Trip Generation ............................................................................ 12 Trip Distribution/Traffic Assignment. ........................................................... 12 Level of Service ..................................................................................... 12 CONCLUSIONS .......................................................................................... 15 APPENDICES Traffic Count Data ............................... , .................................... Appendix A Traffic Impact Analysis Younker Nissan Capacity Analysis ....................................................................... Appendix B -Capacity Analysis Existing Conditions -Capacity Analysis Future Conditions without Project -Capacity Analysis Future Conditions with Project Trip Generation ......................................................................... Appendix C LIST OF FIGURES Page Figure I Future Younker Nissan Location ..................................................... 2 Figure 2 Project Vicinity Map ........................................................................................ .3 Figure 3 Preliminary Site Plan ...................................................................... .4 Figure 4 Transit Service Routes in the vicinity of Younker Nissan ......................... 5 Figure 52004 Traffic Volumes ................................................................... 6 Figure 6 Existing Traffic Volumes ............................................................... 7 Figure 7 Future Traffic Volumes without Project.. ........................................... ll Figure 8 Project Traffic Assignment. ........................................................... 13 Figure 9 Future Traffic Volumes with Project.. .............................................. 14 LIST OF TABLES Page Table I Level of Service Criteria ............................................................. 8 Table 2 Existing PM Peak-Hour Level of Service .......................................... 9 Table 3 Three Year Accident History Data ................................................... 9 Table 4 2007 PM Peak-Hour Level of Service without Project. ......................... l0 Table 5 Project Trip Generation .............................................................. 12 Table 62007 PM Peak-Hour Level of Service with Project. ............................. 15 EXECUTIVE SUMMARY The purpose of this analysis is to analyze the traffic impacts of commercial development proposed to be constructed on the comer of East Valley Road and SW 34th Street in Renton. The current site plan calls for the development of a Younker Nissan car sales, automobile part sales and car servicing. Younker Nissan is currently located on the east side of East Valley Road, south of new proposed site. This study was prepared in order to evaluate the traffic impacts of the proj ect and to address access needs for the proposed development. The proposed development plan consists of a 29,458 square feet facility, which will include new car sales, used car sales, automobile part sales and car servicing. Access for the Younker Nissan Site is provided by three driveways, two on East Valley Road and one on SW 34 th Street. The capacity analyses were conducted for the existing traffic volumes and total projected traffic volumes at the completion of Younker Nissan project. The results of these analyses indicate that the intersection within the study area will operate at a good level of service and will satisfy standard requirements. This study was prepared in accordance with City of Renton Policy Guidelines For Traffic Impact Analysis For New Development in order to evaluate the traffic impacts of the project and to address access needs for the proposed development. CONCLUSIONS The proposed Younker Nissan site will not create any significant adverse conditions on the surrounding transportation network. The new site will generate approximately 830 daily, 69 AM peak and 80 PM peak hour new vehicle trips to the transportation network. Since the existing Younker Nissan site generates approximately 590 daily, 50 AM peak and 56 PM peak hour trips the net impact of the new site will be approximately 240 daily, 19 AM peak and 24 PM peak hour trips. The analyzed intersections will operate at acceptable level of service (B, B and C) in the 2007 PM peak hour with project volume scenario. The King County level of service standards is E. The accident rates at intersections in the vicinity of Younker Nissan location are below the statewide Average Accident Rate for similar intersections. Based on the analysis presented in this study, no off site roadway improvements will be needed to mitigate the traffic impacts of this project. f:\2006 prqects\OOO-OO6.123 younker nissanV"eport-Hnal\execlJtlve summary.doc\m Traffic Impact Analysis Younker Nissan INTRODUCTION The following report was prepared to address the traffic impact analysis guidelines of City of Renton for the proposed Younker Nissan facilities located between East Valley Road and SW 34th Street in the southwest area of the City of Renton. The future location of Younker Nissan is shown in Figure I; a vicinity map is presented in Figure 2. The City of Renton Policy Guidelines for Traffic Impact Analysis for New Development requires a traffic analysis of the project when estimated vehicular traffic generated from proposed development exceeds 20 vehicles per hour in either the AM (6:00 -9:00) or PM (3 :00 -6:00) peak periods. The proposed Younker Nissan facility is estimated to generate 24 new PM peak hour trips. This report summarizes the process, findings, conclusions and recommendations of the traffic analysis. PROJECT DESCRIPTION The proposed location of Younker Nissan is currently 4.51 acres of undeveloped property. The new facility will have a 29,458 SF. The new location is expected to be fully occupied by the end of 2007, which for the purposes of this analysis is assumed to be the horizon year. The proposed site plan indicates three access points to the existing streets with all project trips generated by Younker Nissan accesses East Valley Road and SW 34th Street. A preliminary site plan is presented in Figure 3. EXISTING CONDITIONS The Existing Conditions analysis provides a statement of the traffic-related conditions within the study area at the time of the writing of this report. The statement includes a discussion of the existing Younkers Nissan, existing roadway, transit, pedestrian and bicycle facilities serving the site; identification of existing peak hour traffic volumes and accident history at the analysis intersections; and identification of proposed transportation improvements in this area. Existing Facilities The existing Younkers Nissan site is located on the eastside E. Valley Road and south of SW 41 st Street. The existing facility is 15,249 SF acres. The trip generation of this facility is 56 PM peak hour trips. Roadways The roadways directly impacted by the proposed development include East Valley Road and SW 34th Street. The roadways indirectly impacted by the proposed development include SW 41 st Street and Lind Avenue SW. These roadways are discussed in the following sections. 1 Traffic Impact Analysis Younker Nissan East Valley Road East Valley Road is a collector arterial running east-west from SW 16 th Street to SW 43'd Street. In the vicinity of Younker Nissan East Valley Road has three lanes with one lane in each direction and a center two-way left tum lane, which converts into a designated left tum lane at the major intersections. There is a five-foot sidewalk on the west side of the road extending from SW 43'd St north through the limits of this site. The pavement is in fair condition. Traffic control along the East Valley Road includes a traffic signal at the intersection of East Valley Road and SW 41 st Street/On-Off SR 167 Ramps and has stop sign control on the west side of the intersection of East Valley Road and SW 34th Street. The posted speed limit on the adjacent streets is 3Smph. Figure 1 Future Younker Nissan Location SW 34th Street SW 34th Street is collector arterial running east-west from Oakesdale Avenue SW to East Valley Road. In the vicinity of proposed Younker Nissan site SW 34th Street is a four- lane roadway. At the intersection with E. Valley Road one lane converts to an exclusive left tum lane. Traffic control along this street includes stop signs at intersection with East Valley Road and intersection with Lind Ave SW. 2 Traffic Impact Analysis Figure 2. Vicinity Map Sw.2.!ItIl 51 .5Y1 34th St Sw 39th St YOUNKER NISSAN SW 41" Street S~St SP!hSt Younker Nissan H II. SW 41 st Street is a collector arterial running east-west from Oakesdale Avenue SW to East Valley Road. In the vicinity of the proposed Younker Nissan site SW 41 st Street has five lanes with two lanes in each direction and a center two-way left turn lane, which converts into a designated left turn lane at the major intersections. There is a five-foot wide sidewalk on the south side 0 f the road with a five-foot landscaping median separating the sidewalk from the roadway. The posted speed limit is 35 mph. Lind Avenue SW Lind Avenue SW is a minor arterial running north-south from SW 7th Street to SW 43'd Street. In the vicinity of the proposed Younker Nissan site Lind Avenue SW has five lanes with two lanes in each direction and a center two-way left turn lane, which converts into a designated left turn lane at major intersections. There is a five-foot wide sidewalk on the east side of the street separated from traffic by a five-foot wide median. 3 Tramc Impact Analysis ~AMY 9TAUTHEM ASSOCIATES, INC. • 31110 ............. _$0.11 .. "10 __ ..... WAIW!IiOO_ ,,-.e, (.25)519--0301) • ,,_ r.n) 611, .. 03I;III ~-""""......ou-_c.cam 1>tIp:-.-"""~,,,,"""'" EAST V ALLEY ROAD SITE PLAN FIGURE 3 Younker Nissan L ,\ ~~ NOT TO SCALE YOUNKER NISSAN 4 Traffic Impact Analysis Younker Nissan Transit King County Metro provides transit service to within approximately Y, mile of the proposed site. Three routes (153,161 and 247) provide transit service along Lind Avenue SW. King County Metro route # ISS travels east-west on SW 43 rd Street and Carr Road. Transit service routes in the vicinity of Younker Nissan are presented in Figure 4. Figure 4. Transit service routes in the vicinity of Younker Nissan in Renton Route 163 was recently discontinued. Segments of this route were incorporated into the new Route 161, which provides five morning runs northbound during the AM peak and five evening runs southbound during the PM peak. Route 161 serves North Meridian Park, Glencarin, East Hill, Tukwila Sounder Station, Tukwila Park and Ride and downtown Renton. The nearest park and ride lot to the site is the South Renton Park and Ride, located at 205 S 7'h Avenue, S. in downtown Renton. Non-Motorized Facilities Five-foot wide sidewalks are provided on all the roadways surrounding the proposed site. There are no bike lanes in the vicinity of project site. 5 Traffic Impact Analysis Younker Nissan Traffic Volumes Traffic volumes in the vicinity of Younker Nissan were obtained from the City of Renton Department of Publics Works. 2004 traffic volumes are shown in Figure 5. Oakesdale Ave SW E Vallev Rd. Lind Ave SW SW 41". SI SW 43'" St Figure 5. 2004 Traffic Volumes -Vehicles per Day (Source: City of Renton, Department of Public Works) SR-167 105,400 Existing P.M. peak-hour turning movement traffic volumes were collected on January 7, 10 and 14,2007 from 4:00 PM -6:00 PM at the following intersections: • East Valley RoadiSW 41 st StreetlSR-167 On-Off Ramps • East Valley RoadiSW 34'h Street • SW 34th StreetlLind Avenue SW The count at the East Valley Road I SW 41 ,t Street intersection was adjusted to account for the fact that the count was taken during a major snow storm and the intersection was impacted by adjacent construction in the area and on the streets/interstate. Existing P.M. peak-hour volumes are presented in Figure 6. 6 • ARRY STRUTHERS ASSOCIATES.INC. • 3160FI_~.S""200 _ ..... WA.~ I'hanoo: 14M) 511-0300 " .. : (425) 51i1-030S • E ...... ~: gHOguuoc-lt'IC.com "1\I):Nwwvf.g~com 3: Ul W ::> z ~ 0 z :J sw 34TH ST. ~ '" ~ -' -' ;l' ~ SW 41ST ST. EXISTING TRAFFIC VOLUMES FIGURE 6 167 -., --• jl '5~ II 110, ~:8 " 42.-J 315-'03, L88 -128 ,43' ll( L XX -PM PEAK HOUR TURNING MOVEMENT VOLUMES YOUNKER NISSAN Traffic Impact Analvsis Younker Nissan Level of Service Level of service (LOS) is used to qualify the degree of traffic congestion and driver comfort on a street or at an intersection. The Highway Capacity Manual (HCM) describes the methodologies for calculating level of service on street segments and at signalized and unsignalized intersections. According to the 2000 HCM, there are six levels-of service by which the operational performance of the roadway system may be described. These levels range from LOS A, which indicates a relatively free-flowing condition to LOS F, which indicates operational breakdown. The LOS criteria are presented in Table I. Table 1. Level of Service Criteria Level of Service Expected Delay A LittlelNo Delay B Short Delays C Average Delays 0 Long Delays E Very Long Delays F Extreme Delays Source: 2000 Highway Capacity Manual, Report 209, Fourth Edition The LOS for a two-way stop controlled intersection is determined by the computed or measured control delay and is defined for each minor movement. LOS is not defined for the intersection as a whole. Average control delay less than or equal to 10 seconds per vehicle is defined as LOS A. For LOS F, the average control delay is greater than 50 seconds per vehicle. The LOS for an all-way stop controlled intersection is defined in terms of average control delays per vehicle. LOS is defined for the intersection as a whole. An average control delay ofless than or equal to 10 seconds per vehicle is defined as LOS A. For LOS F, the average control delay is greater than 50 seconds per vehicle. The LOS for signalized intersections is defined in terms of average control delay per vehicle. The criterion for LOS A is an average control delay of less than or equal to 10 seconds per vehicle. The criterion for LOS F is an average control delay of greater than 80 seconds. The City of Renton has adopted a level of service E as the city road capacity standard. According to Ordinance # any development that impacts an intersection with 20 percent of the peak hour project generated trips and 30 project generated peak hour trips must provide a level of service E with full development of the project. If the level of service is below LOS E for the without project condition, the developer is responsible to maintain the existing level of service. Level of service for the analysis intersection was calculated using SynchroTM 5.0 computer software program based on the 2000 Highway Capacity Manual. The result of the existing condition level of service analysis is shown in Table 2. 8 Traffic Impact Analvsis Younker Nissan Table 2. Existing P.M. Peak-Hour Level of Service Intersection Existing LOS Renton LOS Standard East Valley RoadiSW 41" St. D E East Valley RoadiSW 34'" St. B E SW 34'" Street/Lind Ave. SW C E Traffic Safety Traffic safety is measured in terms of accident history. Often times a roadway may appear unsafe because of specific physical features in the road such as restricted sight distance, reduced radius curves, and narrow lanes. However, a significant accident history may not result as alert drivers respond to the "unsafe conditions" and drive accordingly and reduce the potential for accidents. In some situations, the conditions may be such that driver is not alert to the hazard and crash result. These locations must be evaluated to determine necessary safety improvements. The latest three-year accident history at the analysis intersection was obtained from the City of Renton Transportation Systems Division. The latest three-year crash history included the period from January I, 1994 to December 31, 1996. A summary of the three-year accident history is presented in Table 3. Table 3. Three-Year Accident History Data Accident Average Accident Intersection 2004 2005 2006 Total Rate' Rate' East Valley RoadiSW 41" St. 3 7 2 12 0.51 0.90 East Valley RoadiSW 34'" SI. 0 0 0 0 0.00 0.90 SW 34'" StreetILind Ave. SW 1 2 0 3 0.23 0.90 1 -Accidents per million entering vehicles 2 -Average Accident Rate for similar intersections per WSDOT As shown in Table 3, the accident rates at the three analyzed intersections are below the statewide Average Accident Rate for similar intersections. Planned and Programmed Improvements The following transportation and related improvement projects are planned within the next five years in the vicinity of the Younker Nissan development site: • WSDOT/City of Renton Wetland Project. This involves enhancement of existing and creation of new wetlands. Anticipated completion date is spring 2008. Will require considerable volume of large truck movements to and from various wetland bank sites west of Land Avenue SW. Primary truck haul routes will be SW 27'h Street via Oakesdale Avenue SW and Lind Avenue SW. • SW 34 th Street Culvert Replacement Project. This project is located at the Springbrook Creek crossing of SW 34 th Street west of Lind Avenue SW. 9 Traffic Impact Analysis Younker Nissan Anticipated completion date is December 2007. Project will involve full closure ofSW 34 th street west of Lind Avenue SW • SW 27th Street/Stander Boulevard Connection. Project involves new roadway, with grade separated crossing of the Union Pacific and Burlington Northern Santa Fe railroad tracks, between Oakesdale Avenue SW in Renton and West Valley Highway in Tukwila; and HOV improvements on SW 27th Street between Oakesdale Avenue SW and East Valley Road. Relocation of UPRR and BNSF tracks required for grade separation anticipated to be completed by 2008. New roadway and HOV improvements anticipated to be completed by 2013. • Lind Avenue SW Improvement Project. Involves widening of Lind Avenue SW to five lanes, where required, between SW 16 th Street and SW 43 n1 Street. Anticipated project completion date is 20 I O. However, short sections may be completed sooner if abutting private development projects warrant widening as traffic impact mitigation. • SR 167 @ SW 41"/SW 43 rd Interchange Improvement Project. WSDOT project involving HOV improvements at SW 41't/SW 43 r interchange. Anticipated completion date is spring 2007. FUTURE CONDITIONS WITHOUT PROJECT The future conditions without project analysis provide a discussion of the traffic·related conditions in the horizon year without the proposed project. This section includes a discussion of background traffic volumes and level of service at the analysis intersection. The new Younker Nissan location is expected to be fully occupied by the end of 2007. Therefore, 2007 for the purposes of this analysis is considered to be the horizon year. Background Traffic Volumes Background traffic volumes for the 2007 without project condition include the 2004 existing traffic volumes presented in Figure 4, existing P.M. turning movement traffic volumes plus area-wide traffic growth. A growth of 1.8 percent per year was used based on the area-wide historical growth provided by WSDOT's Annual Traffic Report. The future traffic volumes without project are presented in Figure 7. Level of Service The 2007 background without project PM peak hour level of service is shown in Table 4. The existing level of service is shown for comparison purposes. Table 4. 2007 P.M. Peak-Hour Level of Service without Project 2007 LOS LOS Intersection Existing LOS Without Project Standard East ValIey Road/SW 41" St. D (53.3.) D (59.3) E East Valley Road/SW 34" St. 3(15.1) B (15.8) E SW 34th StreetILind Ave. SW C (22.0) C (23.2) E x x -Maximum delay at the intersection approaches in seconds 10 ~~ It( 113, ~ '" '" :::l Z '" ~ Cl z :J SW 34TH ST. ~ '" ~ j ;l: § sw 41ST ST. 2007 FUTURE TRAFFIC VOLUMES WITHOUT PROJECT FIGURE 7 167 16.-1 I t 43.-1 321- 135, L XX -PM PEAK HOUR l\JRNING MOVEMENT VOLUMES YOUNKER NISSAN Traffic Imvact Analysis Younker Nissan FUTURE CONDITIONS WITH PROJECT The future condition with project analysis provides a statement of what traffic related conditions will be like in the horizon year with the Younker Nissan project. The analysis simply adds anticipated project impacts to the horizon year background conditions. The analysis defines anticipated project trip generation and evaluates impact through a level of service analysis at each of the analyzed intersections. Traffic Volumes Traffic volumes for 2007 with project condition include 2007 without project volumes discussed above plus expected traffic to be generated by Younker Nissan. Project Trip Generation Trip generation for Younker Nissan was calculated using the trip generation formulas for New Car Sales, Land Use Code 841 presented in the Seventh Edition of the Institute of Transportation Engineers Trip Generation (Page 1478, Volume 3 of 3). The formula for calculation AM. peak hour trip generation is adjusted according to the ratio of AM. and P.M. average trip generation rate. A summary of the anticipated trip generation for Younker Nissan is presented in Table 5. Table 5. Project Trip Generation A.M. Peak Hour PM. Peak Hour Land Vse Total In Out Total In Out Proposed 69 51 18 80 31 49 Existing 50 37 13 56 22 34 Net Impact 19 14 5 24 9 15 As shown in table 5, Younker Nissan is estimated to generate 69 AM. peak-hour and 80 P.M. peak-hour trips. The net impact of the project, calculated by deducting the existing site trips generated from the existing Younker Nissan site from the total project trip generation is 19 A.M. peak-hour and 24 P.M. peak-hour trips in 2007 Trip Distributionffraffic Assignment Trip distribution percentages for Y OLlllker Nissan were based on the turning movement counts collected at the analysis intersection. The trips that will be generated by the new Younker Nissan site were added to the roadway system using the directional distribution shown in Figure 8. A summary of the 2007 with project PM peak hour volumes are presented in Figure 9. Level of Service The 2007 with project PM peak hour level of service at the analysis intersection is shown in Table 6. The existing condition and 2007 without project PM peak hour level of service are provided for comparison. 12 .. L(3%) .., -(2~) l ,(5~) ( .. '" • ARRY STRU.THERS ASSOCIATES. INC. • J,5D Ro::nBrdIr. R""". SuiI<o 200 a..1 ..... uu. WA 9800~6 P_~_(.~)5'~300 • Fa. (425) St9-ll309 E-maiI.gt.aAgsa!l.SOC-In<: com hll;l:llwww gsasso<-,r,c.=m SW 34TH ST. ~ VJ '" ::l Z '" ~ <> <> Z « ::J 0 '" ~ -' -' :; Iii is sw 41ST ST. PROJECT TRAFFIC ASSIGNMENT FIGURE 8 167 .... 00 JI ('O~)--I it 'O~), .... 00 .. .. 00 .... JI it .... 00 NN ~ll "'''' JI ('O%~ it (""~)' .... ~g XX~ -ENTER (XX:!) -EXIT YOUNKER NISSAN ~~~ L34 .. -17 Jll ,'2 40.-1 itr '5- 113, "",,, ---.., 3< VI ... ::> z ... ::= 0 z :::; -27 ,5 132-i r " .., ~ SW 34TH ST. 0 <l '" ~ -' ;; ~ SW 41ST ST. 2007 FUTURE TRAFFIC VOLUMES WITH PROJECT FIGURE 9 167 "'''' -'" .. JI 17.-1 121 -.., '" J 2 .-I 12 -.., -.., 21.-1 368- 156, II 0.., "'0> '" i1 <00 ., it "'0 --.., L 92 -130 ,'39 itr L XX -Pid PEAK HOUR TURNING MOVEMENT VOLUMES YOUNKER NISSAN Traffic Impact Analysis Younker Nissan Table 6. 2007 P.M. Peak-Hour Level of Service with Project 2007 LOS LOS Intersection Existing LOS With Project Standard East Valley RoadiSW 41" SI. D (53.3) E (69.0) E East Valley RoadiSW 34"' SI. B (15.1) C (15.9) E SW 34"' StreetILind Ave. SW C (22.0) C (23.0) E Site Access I-East Valley Rd. -C (22.5) E Site Access 2 -East Valley Rd. C (18.4) E Site Access 3 -SW 34"' SI. -A (9.1) E xx -Maximum delay at the intersection approaches in seconds OTHER ISSUES The proposed site has three driveways providing access from the street network. The number and location of these driveways were developed with the uses of the site to minimize conflicts both the access points and within the site. The service area is separated from the car sales area to provide safer access for people dropping off their vehicles. The car sales area provides for the flow of the public to enter the site without competing with these more directed trips to the service area. The driveways are also located away from the intersection to minimize their impact on the operations of the intersection while still providing the desired flow patterns within the site. CONCLUSIONS The new Younker Nissan site will not create any significant adverse conditions on the surrounding transportation network. The new site will generate approximately 830 daily, 69 AM peak and 80 PM peak hour new vehicle trips to the transportation network. Since existing Younker Nissan site generates approximately 590 daily trips with 50 AM peak and 56 PM peak hour trips, the net impact of the new site will be approximately 240 additional daily trips with 19 AM peak and 24 PM peak hour trips. The analyzed intersections will operate at an acceptable level of service in the 2007 PM peak hour with the projected volume scenario. The City of Renton level of service standard is E. The accident rates at the intersections in the vicinity of Younker Nissan location are below the statewide Average Accident Rate RECOMMENDATIONS Based on the analysis presented in this study, no off site roadway improvements will be needed to mitigate the traffic impacts of this project. 15 APPENDICES APPENDIX A TRAFFIC COUNT DATA Location: East Valley Rd and SW 41 st St Checker: DLN & JCN Weather: Cold and snow Date: 10-Jan-07 Start Time: 4:00 PM 15 Min. Adj Factor; F(adj)= 1.0714 (15 min/# of minutes counted) END TIME 4:15 PM 4:30 PM 4:45 PM 5:00 PM 5:15 PM 5:30 PM 5:45 PM 6:00 PM - RIGHT 12 15 10 7 9 8 4 1 FROM: NORTH THRU LEFT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 TOTAL TRUCKS RIGHT 12 11 4 15 9 2 f-------g 10 8 7 1 4 9 4 4 8 6 3 4 0 4 1 1 3 CilylTown: Renton Job: Younker Nisl;an Pk Hr: I 4:30 PM 5:30 PM FROM: EAST THRU LEFT TOTAL TRUCKS 57 54 115 5 56 47 105 2 59 52 120 4 70 56 130 6 80 84 168 3 78 70 151 3 62 37 103 3 45 33 81 1 PK HR 34 0 0 34 19 20 287 262 569 16 A~HR L-~3~6~~ __ 0~~ __ ~0~-L __ 3~6~-L~2~0 __ ~-=2~1 __ L-~3~0~8~L-~2~81~~_6~1~0~L-~17~~ END TIME 4:15 PM 4:30 PM 4:45 PM 5:00 PM 5:15 PM 5:30 PM 5:45 PM 6:00 PM PKHR Adj HR FROM: SOUTH RIGHT THRU LEFT 95 66 7 --~~---------- 95 75 7 90 66 1 -----------.~-. 81 69 14 ~.".------~ --,----. 100 80 7 91 91 10 73 74 4 70 60 3 362 306 32 388 328 34 END 15 Min TIME TOTALS 16:15 437 16:30 434 16:45 443 17:00 455 17:15 520 17:30 513 17:45 369 18:00 304 TOTAL TRUCKS 168 3 ----- 177 5 157 2 - 164 3 ---- 187 3 ----- 192 5 151 4 -- 133 3 700 13 750 14 Time Start - 16:00 1615 16:30 16:45 17:00 FROM: WEST RIGHT THRU LEFT TOTAL TRUCKS 28 76 9 113 5 --- 34 65 9 108 3 34 90 2 126 0 33 83 8 124 1 35 84 2 121 1 41 81 6 128 3 25 58 3 86 2 13 54 2 69 0 143 338 18 499 5 153 362 19 534 5 End hr vol pk hr? 17:00 1769 no 17:15 1852 no 17:30 1931 YES 17:45 1857 no 18:00 1706 no ON Traffic Enterprises INTERSECTION: PEAK HOUR: DATE: SOURCE: 19 I 534 362 153 Peak Hour Factors: Percent Trucks & Buses: Easl Valley Rd and SW 41 sl SI 4:30 PM 5:30 PM 10-Jan-07 DN Traffic PEAK HOUR DIRECTIONAL LEG VOLUMES 36 368 378 610 534 750 434 750 PEAK HOUR APPROACH VOLUME MOVEMENTS 36 36 0 0 RIGHT THRU LEFT LEFT NORTH RIGHT THRU WEST EAST THRU RIGHT SOUTH LEFT LEFT THRU RIGHT 34 328 388 750 ADJUSTMENT FACTORS DERIVED FROM COUNT From North: From South: From East: From West: Total From North: From South: From East From West: 0.84 0.91 0.85 0.97 0.93 55.6% 1.9% 2.8% 0.9% SB NB WB EB SB NB WB EB 21 308 610 I 281 DN Traffic Enterprises Location: E Valley and SW 34th St Checker: DLN Weather: Cludy Date: 14-Jan-07 Start Time: 4:00 PM 15 Min. Adj Factor; F(adj)= 1.0714 (15 min/# of minutes counted) END TIME 4:15 PM 4:30 PM 4:45 PM 5:00 PM 5:15 PM 5:30 PM 5:45 PM 6:00 PM RIGHT 2 3 r------.. - 4 0 3 3 1 2 FROM: NORTH THRU LEFT 68 a --_. 68 a 115 a 80 a 115 a 77 a 88 a 67 a TOTAL TRUCKS RIGHT 70 a a 71 4 0 119 5 a 80 1 a 118 6 r--0 80 4 0 89 3 a --.~.-.-.-- 69 1 a City/Town: Renton Job: Younker Nissan Pk Hr: I 4:30 PM 5:30 PM FROM: EAST THRU LEFT TOTAL TRUCKS 0 a a a 0 a a a a 0 a ~ 0 a a a 0 0 a a 0 a a a 0 a a a 0 0 a a PK HR 10 387 a 397 16 a a a a a A~HR r--1~1~'-~4~15~'-~0~-r~4~2~6-'r-~1~7~'-~0~-r--~0r--'--~0--'-~0~-'--~0r-, END TIME 4:15 PM 4:30 PM 4:45 PM 5:00 PM 5:15 PM 5:30 PM 5:45 PM 6:00 PM RIGHT a a 0 a a a a a FROM: SOUTH THRU LEFT TOTAL 52 3 55 66 4 70 61 6 67 71 5 76 -- 61 1 62 •.. _---- 74 6 80 63 6 69 62 7 69 FROM: WEST TRUCKS RIGHT THRU LEFT TOTAL TRUCKS 8 16 a 3 19 3 -- 4 10 a 2 12 0 4 19 0 3 22 3 --------------0-3 10 a 1 11 6 46 a 7 53 3 .. ----.~.- 6 28 a 3 31 3 6 r--12 a 2 14 1 6 10 a 1 11 1 PK HR a 267 18 285 19 103 a 14 117 9 A~HR ~~0 __ ~~28~6~~~1~9 __ L_~3~0~5~~~2~0 __ ~~11~0 __ L_~0 __ _L __ 1~5~~~12~5~L-~10~~ END 15 Min TIME TOTALS 16:15 154 Time 16:30 164 Start -End hr vol pk hr? 16:45 223 1600 17:00 720 no 17:00 179 16:15 17:15 816 no 17:15 250 16:30 17:30 857 YES 17:30 205 16:45 17:45 818 no 17:45 184 17:00 18:00 799 no 18:00 160 DN Traffic Enterprises INTERSECTION: PEAK HOUR: DATE: SOURCE: 15 125 0 110 Peak Hour Factors: Percent Trucks & Buses: E Valley and SW 34th St 4:30 PM 5:30 PM 14-Jan-07 DN Traffic PEAK HOUR DIRECTIONAL LEG VOLUMES 426 301 30 0 125 0 525 305 PEAK HOUR APPROACH VOLUME MOVEMENTS 426 11 415 0 RIGHT THRU LEFT LEFT NORTH RIGHT THRU WEST EAST THRU RIGHT SOUTH LEFT LEFT THRU RIGHT 19 286 0 305 ADJUSTMENT FACTORS DERIVED FROM COUNT From North: From South: From East: From West: Total From North: From South: From East: From West: 0.84 0.89 nfa 0.55 0.86 4.0% 6.6% nfa 8.0% SB NB WB EB SB NB WB EB 0 0 0 0 DN Traffic Enterprises Location: Lind Ave & SW 34th St Checker: DLN Weather: Cludy Date: 7-Jan-07 Start Time: 4:00 PM 15 Min. Adj Factor; F(adj)= 1.0714 (15 minl# of minutes counted) END TIME 4:15 PM 4:30 PM 4:45 PM 5:00 PM 5:15 PM 5:30 PM 5:45 PM 6:00 PM RIGHT 4 7 6 f------.-. 3 3 2 2 2 FROM: NORTH THRU LEFT 114 7 77 9 102 7 99 2 126 5 84 6 91 4 ---.. 80 2 TOTAL TRUCKS RIGHT 125 9 7 - 93 4 0 ---- 115 2 4 104 2 6 134 4 15 _. 92 6 3 97 2 4 84 6 1 ------ CityfT own: Renton Job: Younkers Nissan Pk Hr: I 4:30 PM 5:30 PM FROM: EAST THRU LEFT TOTAL TRUCKS 2 3 12 4 1 1 2 0 1 4 9 2 4 1 11 0 6 2 23 1 2 2 7 0 - 1 1 6 0 2 1 4 0 PKHR 14 411 20 445 14 28 13 9 50 3 A~HR L-_1~5~~~44~0~~~2~1 __ ~~4~7~6~ __ ~1~5 __ ~~3~0 __ ~~14~~~1~0 __ ~~5~4 __ ~~3 __ ~ END TIME 4:15 PM 4:30 PM 4:45 PM 5:00 PM 5:15 PM 5:30 PM 5:45 PM 6:00 PM PKHR Adj HR RIGHT 0 4 1 4 3 4 0 -----;;c-- 3 12 13 END TIME 16:15 16:30 16:45 17:00 17:15 17:30 17:45 18:00 FROM: SOUTH THRU LEFT 62 3 46 4 77 5 56 3 90 4 " "---- 63 1 57 5 47 6 286 13 306 14 15 Min TOTALS 246 195 263 229 332 234 207 179 TOTAL TRUCKS 65 4 54 4 83 4 63 7 97 1 68 3 . _ . 62 6 .---- 56 1 311 15 333 16 Time Start - 16:00 16:15 16:30 16:45 17:00 FROM: WEST RIGHT THRU LEFT TOTAL TRUCKS 12 9 7 28 4 f---9 8 33 6 16 - 22 7 9 38 2 17 6 13 36 4 -_ .. _._.- 35 14 7 56 0 30 14 7 51 3 20 2 6 28 2 9 7 7 23 2 104 41 36 181 9 111 44 39 194 10 End hr vol pk hr? 17:00 933 no 17:15 1019 no 17:30 1058 YES 17:45 1002 no 18:00 952 no DN Traffic Enterprises INTERSECTION: PEAK HOUR: DATE: SOURCE: 39 194 44 111 Peak Hour Factors: Percent Trucks & Buses: Lind Ave & SW 34th St 4:30 PM 5:30 PM 7-Jan-07 DN Traffic PEAK HOUR DIRECTIONAL LEG VOLUMES 476 375 43 54 194 78 561 333 PEAK HOUR APPROACH VOLUME MOVEMENTS 476 15 440 21 RIGHT THRU LEFT LEFT NORTH RIGHT THRU WEST EAST THRU RIGHT SOUTH LEFT LEFT THRU RIGHT 14 306 13 333 ADJUSTMENT FACTORS DERIVED FROM COUNT From North: From South: From East: Fl'Om West: Total From North: From South: From East: From West: 0.83 0.80 0.55 0.81 0.80 3.2% 4.8% 5.6% 5.2% SB NB WB EB SB NB WB EB 30 14 54 10 DN Traffic Enterprises APPENDIXB CAP ACITY ANALYSIS END 2007-PM-EXISTING 3: SW 41 st St. & East Valley Road 1/29/2007 -t Lane Volume (vph} pm+pt Perm pm+pt Perm pm+pt Prot pm+pt Perm .... ; . 7 4: 38, . 5' 2 ·J;g;~?:';,:;'tf;V:\:':;S 4 48 82 6 6 ,"-:,1': .~. 4 -:. '"4 3 :;:::::;,;!f;?;]-\';f~J;.',af-):;:,~I;\S:>;': . _2;;'~;_~~~:.,t:~:·':~::~lt~1~~2iti~~~~~'y;,'::t::-:}:;~6, 4.0 4,0 4.0 4.0 4.0 4.0 4,0 4.0 4.0 4.0 4.0 4.0 8.0 20.0.~0 8.0 4g';!),:<~(jW ·8:0 . 2(W11};Q:;;"~;;i.'~1l:2,::~t}.,O 8.0 20.0 20.0 23.0 35.0 35.0 8.0 21.0 21.0 16.0 29.0 29.0 .1Q,O"At25.0% '25.0;% 28.8% 43$%~3~8%.·.1.(J;Q% 26.3%'4?;~%O.4P'X~~~:~~;$Il;.3% 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 Turn Type Pro,tected Phases Perrnitted Phases DeteCtor Phases Minimum Initial (5) MinImum Split (s) Total Split (5) TotaJSPlit (%) . Yellow Time (s) p.,Il~Red Time Is') Lead/Lag . C; i;·'F};O~$.,,(j.5 .,,(1:5 0.5 :~~,;~iIf'~,:0';5' ·'a1!if!j:£Y'ib!5::,~'t~1Si\~~~~('.,\J'~ Lead-Lag Optimize? Recall Mode Act Effct Green (s) Actuated g/C Ratio v/cRatlo Control Delay Queue Delay Total Delay LOS Approach Delay Appro<lch LOS e Lead Lag Lag Lead Lag Lag Lead Lag Lag Lead Lag Lag . Y!!s"Yes . "Ills Yes Y~S;;~~::'i"6sf .Yes Y"$;:;,yes~'::ye,s:~~~';.:;~i$ None None None None None None None Max Max None Max Max 19~6 15,.6:,115.6 38.6 33.B. .. 3l.8 21,0 17.0. ;:xt .. (j;",¥~;t~~6f.!1!,{~:?&.7 0.24 0.20 0.20 0,48 0,42 0,42 0.26 0.21 0.21 0.41 0.34 0.l4 ',0:13 &10;8$0',32 1.00 0.1;9:\ OM ···0'24.0;94tlf;B.2If':!!i1f1)~~q~,;;1~16 14.5 55,4 7.6 61.5 16.3 4.2 17.8 66.6 7.7 82.1 41.0 7.0 O.o.' , 0.0' 0.0 0.0 (LO'.'<"'O.OOcO 0.0' 0.0' 0.0'·"0.0"';:0.0 14.5 55.4 7.6 61.5 16.3 4.2 17.8 66.6 7.7 82.1 41.0 7.0 B EA E ,B; .AB E!<~'~t,i;Fffj;.B<ft,,~;; ;II! 39.0 44.7 l4.5 53.3 e 'n ~,' Actuated Cycle Length: 79.6 Natural Cycle: 80 Control Type: Actuated-Uncoordinated MaXimum vic Ratio: 1.00 . Intersection Signal Delay: 42,4 Intersection Capacity UtiliZatfon82. 7% Analysis Period (min) 15 Baseline GSAI 3: SW 41st st. & East .2 Intersection LOS: D ICULevel of Service E Synchro 6 Report Page 1 END 2007-PM-EXISTING 4: SW 34th SI. & East Valley Road J Lane Configurations SignCon.lrol. . Stop Grade 0% Volume(vehJ~X., 15 Peak Hour Factor 0.55 ftourlyflowtate (vpn,~. ZT Pedestrians Lane Width(ft) .... Walking Speed (ft/s) PercentBl.qckage .. Right turn flare (veh) Medianlype . ·,1})})MOile. Median storage veh) Upstream ~if)na[{ftt';;~~. pX, platoon unblocked ve, confliciiligvohlmEii"823 ..... vCl, stage 1 conf vol vC2,stag·.e:2;Conf'\iil1&'!1i~i ' "~"_"{A~' ,,',' {f1l,,,,,,,·,v,', vCu, unblocked vol 823 tC, single (S}0\' 6.5 tC, 2 stage (s) tF(s). 3.6 pO queue free % 92 eM capaeity{lIetil9);lf,,:~i ;'329 ~. Volume Volume Right cSH Volume to CapacitY . Queue Length 95th (ft) 7 Control Delay (s) 16.9 Lane LOS C Approach Delay (5):·. 15.1 Approach LOS C 110 0.55 200 494 494 6.3 . 3.4 64 563 0 .200 563 0.36 40 14.9 B .19 0.89 .21 507 507 .4.1 2.2 98 1058 2 8.5 A .0,6 Average Delay 3.5 IntersectionC~paclty):Jtilization 35.3% Analysis Period (min) 15 Baseline GSAI ·:'~;;l;f:::-;~~\T~t.~~~:jih"< ,~ t Free 0% 286 1.00 286 Free 0% 4.15 0.84 494 . 'r,"> 0 0 1700 0.29 0 0.0 . 0.0- 11 0.84 .13 0 13 1700 ·0.01' 0 0.0 -,,:' .' . '" ' . ',---.',j ICU Level of Service.: A 1/29/2007 Synchro 6 Report Page 1 END 2007-PM-EXISTING 3: SW 34th St. & Lind Ave SW Lane Configurations Sign Control Grade - 1'lo Stop 0% Volume (veh/h) 39' 44 111 Peak Hour Factor Hourly flow rate (vph) Pedestrians 0.81 0.81 0.81 ~a,·. 54;"1.37 Lane Width(ft} Walking Speed (ft/s) Percent Blockage.' Right lurn flare (veh) Median-typeJ·'···..· Median storage veh) Upstream signal (ft) . pX, platoon unblocked vC, conflicting volume .' vCl, stage 1 conf vol vC2, stage 2 contvol .' vCu, unblocked vol tC, single (5) tC, 2 stage (s) tF (s) pO queue free % cM capl'lCity (veh/h) Volume Volume Left Volume Right cSH Volume to Capacity Queue Length 95th (ft) Control Delay (s) Lane LOS Approach Delay (s) Approach LOS Average Delay 1075 :. " 1075 7.2 .3:5,' 70 158' 48 (}, 158 0.30 30 37.4 E 22.0 C Intersection Capacity Utilization Analysis Period (min) Baseline GSAI 1024 1024 6.6 4.0 76 224: a 0 224 0.16 14 24.2 C 539 539 6.2 .· .. 3.3 74 ·.·.537 0 ·f37 461 0.34 37 16.7 C 5.8 39.6% 15 1/29/2007 -t ~ + r ~ + r ~ lo 10 0.55 18 1162 1162 7.2 3.6 82 99 16 49.3 E 21.2 C Stop .Fte¢' Free . ,-I 0% 0% 0% 14 30 14' 30613, 21 44Qtl.~,y~~Z~5l 0.55 0.55 0.80 0.80 0.80 0.83 0.83 0.83 25 55 JR, .. 3!l2:i~~z,~;.2:$ '5;1l!\:5;~18 None. , x," 101S' 382 ·54.8 c 1016 382 548 6.6 6,3' . 4.1 4.1. 3.4 2.2 89 92 98 22.5 65f)' 1006 55 18 a a 18 0 55 O· 225 656 1006 0.11 0.08 0.02 9 7 1 23.0 . 11.0 8.6 C B A 0.4 IC U Level of Service. • ; ~;~'-: 0 0 1700 . 0:23 0 0 .. 0 399 ····'kl ., 98 ~~~~;:~>~t~LJJ~- a 25 a 16 .• : ' .. 0,:.·, 18. ' . _.' -(:/'O .. ' :,,->2<\ ; 1700 1154 1700 a:qf . 0 0,0 A 0.02 0.32 2 a <8.2 0.0 A Synchro 6 Report Page 1 END 2007-PM-FUTURE WIO PROJECT 3: SW 41 st St. & East Valley Road --1/29/2007 t ~",,~,~}~jJ""ilf:!ill'E''''~''>:,EBR WBL W~~d'~~-i'ri3 ~""t~,.""e:§_i:f!F'3"",~~~g Lane Configurations 'I t r' 'I t r' 'I t r' 'I t r' Volume (vph) 43' 321 135 439 130.90 ·68 '348. 374 200 273'53 Turn Type pm+pt Perm pm+pt Perm pm+pt Prot pm+pt Perm ProteclEl.d Phases 7 4 3 8 5 '.2' . 2 1· 6" Permitted Phases 4 4 8 8 2 6 6 Oetector Phases. 7.< 4.. 4 3 8,;\ ';8";'1,,; ,£2'>2: ;*f'~];,!i/ik;~~'::'.)l Minimum Initial (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Minimum Split (s) .. . . 8.0.·2():020.0 8.0 2OJ); ··2p.:O>'S.0.. 20';020.0 ,:i'8,ir20,02~O Total Split (s) 8.0 20.0 20.0 27.0 39.0 39.0 8.0 24.0 24.0 19.0 35.0 35.0 Total Split(%) 8.9% 22.2% 22.2% 30.0% 43.3%43:3o/b",8.9%2g:.7o/~,26'7o/<r2:t.1~i'3~,9%38.!'lC% Yellow Time (s) 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 AllcRedTime (s) ·,(}.5' Q.5fr.5 0.50$, \J.S •. i 0:5.'0.5,'(k~,'~f''fO.5(,;;,~.\l.5';.''O,$ LeadlLag Lead Lag Lag Lead Lag Lag Lead Lag Lag Lead Lag Lag Lead~Lag.Optimize? Yes.. Yes Yes Yes Yes. Yes(;~Yes '.' YE!$',;,~;·V.,;s}yes.i~~'(EIs;Xe;s Recall Mode None None None None None None None Max Max None Max Max Act EffctGfeen{s)' ':";20,0 16.0 16.0 43.0 38.2' ,38~Z,:·,:;!4,0',20',O;':'20.0. ,39.0.,',,32.6 .... 32.6 Actuated glC Ratio 0.21 0.18 0.18 0.48 0.42 0.42 0.26 0.22 0.22 0.43 0.36 0.36 vic Ratio '.' ';;':~('i045.< 0.99 0.35 0.97 0:20~,;;P.;t5;;:},):24%:,O'·92i; o.6f,Q:~s: {0:'740;;15 Control Delay 17.3 86.2 8.6 57.5 18.2 4.3 19.2 64.6 7.6 74.2 37,8 6.6 Queue Delay 0.0. 0.0 0.0 0.0 0.0 '''O:U';':;'',g,O' ·0:0 0,0 . 0.0 0.0 . 0.0 Total Delay 17.3 86.2 8.6 57.5 18.2 4.3 19.2 64.6 7.6 74.2 37.8 6.6 LOS 6 F A EEL' ;A<,·.,B."E AE D·.A Approach Delay 59.3 42.5 33.7 48.5 Approach .. LOS , E P '., D Natural. Control Type: Actuated-Uncoordinated Maximum vic Ra/il): 0,99 Intersection Signal Delay: 44.2 Intersection Capacity Utilization 83.9% Analysis Period (min) 15 and Phases: Baseline GSAI ; , ·':,'h, '.--" Intersection LOS: D I C U Level of Service I::: Synchro 6 Report Page 1 END 2007-PM-FUTURE WIO PROJECT 4: SW 34th St. & East Valle~ Road ~ Lane Configurations Sign Conttol Stop Grade 0% Volume (veh/h) 16 Peak Hour Factor 055 Hourly flow rate (vph) 29 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Nledian type !:J\lolle. Med ian storage veh) Upstreilm signal (ft} .-.,:,,:., . pX, platoon unblocked vC,collilicting.Yolume.·· .83& vC 1 , stage 1 conf vol vC2,.stage 2confilClE .. , -- vCu, unblocked vol 838 tC, single (s) 6.5' tC, 2 stage (s) tF(s} 31$ pO queue free % 91 cM capacity (veh/h) <;~21 Left 29 Volume Right .'0 cSH 321 Volume to Capacity 0.09 Queue Length 95th (ft) 7 Control Delay (s) 17.3 Lane LOS C Approach Delay (s) 15.8 Approach LOS C Average Delay I ntersection Capacity Utilization Analysis Period (min) Baseline GSAI " .,. "\ 120 20 0.55 0.89 218· .22 502 502 6.3 3..4 61 557 .5'17 517 4.1 '2.2 98 .1Q49 2 8.5 A 0.6 3.8 36.3% 15 t + Free Free.,'! 0% 0% 291 42~':. 12 1.00 0.84 0.84 291 50~'.~. 14· , ,'-<': -, ;,," O· 1700 1700 0.30 0.01 0 0 0.0 0.0 0.0 I C U Leyel of Service .A 1/29/2007 . ... ,,;:, , Synchro 6 Report Page 1 END 2007-PM-FUTURE WIO PROJECT 3: SW 34th St. & Lind Ave SW Lane Configurations Sign Control. Grade Volume (vehlh) . -"., Peak Hour Factor Hourly IlDw rate (vph)' Pedestrians LalJeWidth (ft) Walking Speed (fils) i"ercentBtockage Right turn flare (veh) Median!jpe. Median storage veh) Upstre<;lfn. s.ig~t (ft) pX, platoon unblocked vC, conflicting volume vC 1, stage 1 conf vol ve2, stage 2conf vol vCu, unblocked vol tC, single (s) . tC, 2 stage (s) IF {s} pO queue free % cMcap~city (vehlh) I Left Volume~ight ' cSH Volume 10 Capacity Queue Length 95th (ft) Control Delay (s) Lane LOS ApprC)aGh Delay (s) . Approach LOS 40 0,81 4,liI' - 113 0.81 ,',,140 - stoP. 0% 111.6"31 . 0.55 0.55 0.55 20 2"", '.·:".5'" ,~-_' '''*:J/,,,: v 1101 1047 549 1188 1040 390 7,2 6.6 '::6.2 7.2 6eE>' 6.3' 3.5 4.(}, '3.3 3.6 4.1' 3.4 67 74 74 78 87 91 148 216 :,529 93 2107: ,:650 .-"."'",,,~, . 37 20 29 4, 49 0 0 20 0 0 0::;,,'!'~i40 0 0: 56. 148 216 452 93 217 650 0.33 0.17 9)5 0.22 0.13 0.09 34 15 39 19 11 7 40.9 25.1 . 1(.2 54.2 24.1 11.1 E D C F C B 23.2 22.8 C C Average Delay 6.2 t 'I Free 0% 45 at2 0.80 0.80 19 ·390 '559·,' ::";~~.->'---\;;::j -' 559 , 4.1' 2.2 98 997 19 O· 997 0.02 1 8.7 A 0.4- Intersection Capacity Utilization 40.4% ICU Level of Service Analysis Period (min) 15 Baseline GSAI 0 /1i~ 1700 0.01 0 0.0 A 1/29/2007 4.1' 1146 . 0,02 ..... O::m:;:':-~:ii, 2 0 .8.2' . ·O.O·c" A 0.4';',· . Synchro 6 Report Page 1 END 2007-PM-FUTURE WITH PROJECT 3: SW 41st St. & East Valley Road Lane Configurations Volume (liph) -1/29/2007 t Turn Type pm+pt Perm pm+pt Perm pm+pt pm+pt Perm Pratecte(!Phases 7 .4\. • 3 6'., . 5. 2 1 ." .. Permitted Phases 4 4 8 8 2 6 6 DefecfoLF'hases .. ·4 ..•.. A 3 ., 8.,8';.;5{:~~;~;;;:~;i;,tL2,Yi!l Minimum Initial (s) 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 Mini.mumSplit (5) 8;021);0.,20,0 8.0 20.0;' .2fr.08'()C;~;~~~Y:i,:~~iOW};P Total Split (5) 6,0 23.0 23,0 32.0 47.0 47.0 18,0 33.0 33.0 22.0 37,0 37,0 Total$pilt(%) 7.3%~a.9%,~O.9% 29,1% 42,7% .. ,42J%16A%:.3)j.0"4:'~til'.O%20.0%5i~3.,6%~3:~% Yellow Time (s) 3.5 3.5 3.5 3,5 3.5 3.5 3.5 3.5 3.5 3.5 3,5 3.5 Alk-RedTlme. (s)'Z";~';' OJi ','O,S, ;' .. 0.5 0.50.51."''',51, '.; '!fJ;,5:1.",;:o;.6!,'jiAtS·· ·.";tOig·,, • O\5',:",'o1e LeadlLag J'Lead L~g Lag Lead Lag Lag Lead'Lag<"Lag t~ad' Lag"L~g LI.lad_Lag Optimize? '. c,"r.Yes Yes Yes Yes Yes Yes.Y~SW'1;.'f;~~;~~;.i'i(eS:~'(i'JYes,i~'Yes ';'Yes Recall Mode .. ,.,' None None No~e None None N'one' None'~Max'" Max None' Max' Max Act Effct Green,(s)' . 23.0.'1.g(0" 19;0 51.0 44.644.643'U;:·':·29.0i:~~2g:0i;,\i~*;()·};33.0';·33;tl Actuated glC Ratio 0.21 0,17 0.17 0,46 0,41 0,41 0,39 0.26' 0.26 '0,46 ' 0.30 '. 0.36 vic Ratio' ;'0.161.(0;2''';'0.36 1.01 0.20 ,1);,15" 1.00>:O;?~;,lllO. tlf;.;:a.95;O.Q1"!£')O'~6 Control Delay 21.5 100.5 9,4 72.0 22.6 4.7 71.1 50,3 6.1 72.1 67,4 8,4 Queue Delay 0.0 aiO 0.0 0,0 0.0 o.a·o.a·;' 0'.0",,' '0;0:;'0.0 .. o:GO,a Total Delay 21.5 100.5 9,4 no 22.6 4.7 71.1 50.3'" 8.1 72.1 67,4 8,4 LOSC " ,', ,;/F>,··A E C A " 1:., ]~" .A Approach Delay 69.0 53.0 63.2 ";pproach ~()S .",1: D Actuated Cycle Length: 110 Natural Cycle: HO, , . > " Control Type: Actuated-Uncoordinated Maximum vic Ratio: L02 Intersection Signal Delay: 59.3 Intersection Capacity Utilization 90.0% Analysis Period (min) 15 and Phases: 3: SW 41st SI. & East Baseline GSAI .2 Intersection LOS. E ICU Level of Service E Synchro 6 Report Page 1 END 2007-PM-FUTURE WITH PROJECT 4: SW 34th St. & East Valley Road Lane Configurations Sign Control Stop Grade 0% Volume (vehln) 17 Peak Hou r Factor 0.55 H0I.Jrly floW rate'(vPh} 31' Pedestrians Lariew ii!lIl(ft) ", Walking Speed (fVs) PercentSrocKage Right tum flare (veh) Median type. . , , __ -~'_ i None Median storage veh) upstream sigrial(ftY. ' pX, platoon unblocked vb, conflicting volume 842 vC 1, stage 1 conf vol vC2,stage.2 confvol vCu, unblocked vol 842 tC, single (5) 6.5 tC, 2 stage (s) tF (s) 3.6 pO queue free % 90 cM capaci!;' (veh/Il)· 320 Volume Volume Left 31 Volume, Right 0 cSH 320 Volumet() Capacity 0.10 Queue Length 95th (tt) 8 Control Delay (s) 17.5 Lane LOS C Approacl) Oelay (s) 15.9 Approach LOS C Average Delay Intersection Capacity Utilization Analysis Period (min) Baseline GSAI 121 20 0.55 0.89 220· ,>:22 504 504 5.3 3,.4 60 556 519 519 4.1 2;;2 98 1047 22 0 1047 Jf.02 2 8.5 A 0.6 3.8 36.4% 15 Free 0% 293 1.00 293 0 0 1700 0.17 0 0.0 Free -, ~ 0% 42.3 " .13 0.84 0.84 50'[;" ~"15 0 0 0 15 ' "-- 1700 1700 0.30 0.Q1 0 0 0.0 0;0 0.0 I C U Level of Serllice ' ' A 1/29/2007 Synchro 6 RE;'port Page 1 END 2007-PM-FUTURE WITH PROJECT 3: SW 34th St. & Lind Ave SW Lane Configurations Sign Control Grade Volume (veh/h) Pea k Hou r Factor Hourly flow rate (vphl Pedestrians LaneWidth(ft) . Walking Speed (tus) Percent Blockag¢ Right turn flare (veh) Median type Med ian storage veh) Upstream signaJ(ft) pX. platoon unblocked vC.conflicting volume vC 1. stage 1 conf vol vC2,stage 2 conf vot vCu. unblocked vol tC. single (s) tC. 2 stage (s) tF (s) pO queue free % cM capacity (veh/h) .. Volume Left Volume Right cSH Volume to Capacity Queue Length 95th (ft) Control Delay (s) Lane LOS Approach Delay (s) Approach LOS 40 0.81 49 1093 1093 7.2 3.5 67 150 49 49 .0, 150 0.33 33 40.4 E 23,0 C .1037 1037 &.6 4.0. 75 220 0 ".0' .' 220 0.17 15 24.6 C .1.13 0.81 '-140 1553 553 "'~,2 3.3 74 527 0 'NO 453 0.35 39 17.1 C Average Delay 6.2 Intersection Capacity Utilization 41:.6% Analysis Period (min) 15 Baseline GSAI 12 0.55 22 1173 1173 7.2 3.6 77 96 22 22 0 96 0.23 20 53.4 F 23.0 C - N~.ne 1032 :;-" ,- 1032 6;6 4:1 86 221' 0 0 221 0.14 12 23.9 ' C 32 0.55 §a 390 . 390 6.3 3.4 91 .650 15 0.80 .1.9 566 566 4.1 2.2 98 991 1 8.7 A 0.4 ICU Level of Service 1/29/2007 t 0% 0% 312 14<1~;;":<448 .. ;~ 0.80 0.80 0.83 '0.'83 0.83 3S.O:L' 1~t~.·.,1'S1i,%!Rr~?1~~~~if1 • -' < 0 0 a ~.18;. 1700 1700 0.23 ();(If 0 0 0.0 0.0 A 19 0 ;C:;:~::i;,~1i~~~,:cZti:-i:};Atf~: 1146 1700 0.~{r0:33· 1 0 8.2 0.0 A ·.m3 Synchro 6 Report Page 1 END 2007-PM-FUTURE WITH PROJECT 4: Acces-1 & East Valley Road t Lane Configurations Sign' COntrol Stop Free Free Grade VolurTle (vehlh} Peak Hour Factor IrlQtJt!Y. floW rate <yph} Pedestrians Lant;i.Width(ft), Walking Speed (fils) r=reoimt .BIQ¢J(age Right turn flare (veh) 0% 20 0.55 36 4 12 0.55 0.89 7 ,·· .. ·13 Medlari!YiJe-':<Jt " . Ni)fte , Med ian storage veh) Upstre:am signal (fI). pX, platoon unblocked vC/conflic!ing vOlume 1028 327 .655 vC1, stage 1 conf vol vb?, :$"tag.8,2eon,· vol vCu, unblocked vol 1028 tC, single (s) , 7.0 tC, 2 stage (s) tFts) ,c 3.6 pO queue free % 83 cflll.,capacity(vetilh) 217 ~ ~~, .. ~ Volume Left Volume Right cSH Volume to Capacity Queue Length 95th (ft) Control Delay (s) Lane LOS Approach Delay(s) Approach LOS 36 o 217 0.17 15 24.9 C 22.5 C IpfijrSeciIOij';Suii'imll'o/'!';:' .:: Average Delay Intersection. Capacity Utilization Analysis Period (min) Baseline GSAI 327 7:1. .3.4 99 6!i1 651 0.01 1 10.6 B , "·"i 655 4.1 2.2 99 ,928 1 3 13 0 928 i·0.01 1 8.9 A iO.3 1.0 26.3% 15 0% 0% 310 546 ''.4 0.89 0.84 0.84 348 650" .', .. :'5,' ' .. NB2 348 0 0 0 0 .0 .5' 1700 1700 1700 0.20 0.25 '0.13 0 0 0 0.0 0.0 0:0 . 0.0 ICU Level of !?ervice ;;; A 1/29/2007 -'.',", Synchro 6 Report Page 1 END 2007-PM-FUTURE WITH PROJECT 4: Acces-2 & East Valley Road Lane Configurations Sign Controt . , . sto(i, Grade 0% Volume (vetilh:) 10 Peak Hour Factor 0.55 HoiJrl¥ fIll""/at~(VpIl>.:f,,~:i ~8 . Pedestrians LaneWidth;!f!) ~; Walking Speed (ft/s) Percent Blockage ,'.' "",;,~,;;" . Right turn flare (veht'·'···' Media[):type,'~'c;}~~;,None "', Median storage veh) Upstream. $i!lr:ii:\I(~~1t~·. i~' , pX. platoon unblocked 5. 6 0.55 0.B9 9 7 vC.conflictiijgvol\.lrnet';~t004 323. 646 vC 1. stage 1 conf vol vC2. stagez:~nf.voli~:\~~·' . .' '., vCu. unblocked vol 1004 tC. sihgle(s) 7.0 tC. 2 stage (s) tF (S)y",.,'". '. ;3.6 pO queue free % 92 cM ,capac;~'Jv~hlh r,"~:(;<22!l Volume Volume Rigl:\f . . "," cSH 226 Volume to CapacitY .. O.OB Queue Length 95th (It) 6 Control Delay (s) 22.3 Lane LOS C Approach Delay JB.4 Approach LOS C 323 7.1 3,4 99 655 9 0 9 655 0.01 1 10.6 B 646 4.1 ,2.2 99 ·935 7 7 0 935 0.01 1 8.9 A 0.2 Average Delay 0.5 Intersection Capacityll!ilization 26.2% Analysis Period (min) 15 Baseline GSAI -~ . .'-ji:.~ ;:_f~'~:~~J,)~;,~;; '.'_ t Free 0% 30B 0.89 346 1700 0.20 0 0.0 Free.··· . 0% 540 .3 0.B4 0.B4 643 4. 429 0 0 0 <.:.., :4 1700 1700 0.25 0:13 0 0 0.0 0:0 . .0:0 ICU Level of Service 1/29/2007 _i_~ Synchro 6 Report Page 1 END 2007-PM-FUTURE WITH PROJECT 3: SW 34th St. & Access-3 Lane Configurations Sign Control·· ,Grade Volume (vehlh) Peak Hour Factor liiourlyflow rate (vph) Pedestrians Lall~Width eft) Walking Speed (ftls) PerCElnl Blockage Right turn flare (veh) Medianlype Median storage veh) Upstreinp signal (ft} pX. platoon unblocked vC,cpnflicting volume. vC 1. stage 1 conf vol vC2lstage 2 conl vol vCu. unblocked vol fC, single (s) tC. 2 stage (s) tF(s} pO queue free % eM capacity (vehlh) Total Left Volume Right cSH Volume to Capacity Queue Length 95th (ft) Control Delay (s) Lane LOS Approach Delay (s) Approach LOS Free 0% 132, 15 0.84 0.84 0.89 157' ·,.f·,' ,'6 0 0 ' ty, 1700 1700 O.OEi '.0.03 0 0 0.0 0.0 0.0 158 4.1 2.2 100 1419 6 6 0 1419 0.00 0 7.5 A 1.2 Average Delay 1.0 - Free 0% 27 0.89 30 Stop':::!""~' " ' 0% ,·3> 0.55 0.55 "5' .13,: '" . 0·, ':13 768 965 0.01 0.01 1 1 9.7 8.8 A A jl,1 ' A Intersection Capacity UtiliZl;!tio[l 14.2% ICU ,L.evel.ofService Analysis Period (min) 15 Baseline GSAI A 112912007 Synchro 6 Report Page 1 APPENDIXC TRIP GENERATION TRIP GENERATION YOUNKER NISSAN Existing Site -15,249 Square Foot Proposed Site -29,458 Square Foot Use ITE Land Use Code 841 PM Peak-Hour Traffic T = 1.72 (X) + 29.61 Existing -1.72 (15.249) +29.61 = 56 In = 22, Out = 34 Proposed -1. 72 (29.458) + 29.61 = 80 In = 31, Out = 49 AM Peak-Hour Traffic T = 1.34[1 1 (X) + 29.61 Existing -1.34 (15.249) +29.61 = 50 In = 37, Out = 13 Proposed -1.34 (29.458) + 29.61 = 69 In = 51, Out = 18 [1] Adjusted according to the AMlPM Peak-Hour trip generation rate AM Trip Generation Rate = 2.05 PM Trip Generation Rate = 2.64 AMlPM Trip Generation Rate = 2.05/2.64 = 0.78 T = 0.78 x 1.72 = 1.34 f:\2006 prQJects\000-«)6.123 younker nissanlsupportlng matenaJ\appendicesllnp generaliOll.doc\m CITY OF RENTON PLANNING / BUILDING I PUBLIC WORKS MEMORANDUM Date: June 5, 2007 To: City Clerk's Office From: Stacy Tucker Subject: Land Use File Closeout Please complete the following information to facilitate project closeout and indexing by the City Clerk's Office Project Name: Younker Nissan Relocation LUA (file) Number: LUA-07-020, SA-A, ECR Cross-References: AKA's: Project Manager: Elizabeth Higgins Acceptance Date: February 23, 2007 Applicant: Younker Nissan C/o John Vidmar Owner: Younker Nissan -(Penny Church) C/o John Vidmar Contact: Jeff Brown, Peterson Consulting Engineers PID Number: 1253600010 ERC Decision Date: March 19, 2007 ERC Appeal Date: April 9, 2007 Administrative Approval: March 20, 2007 Appeal Period Ends: April 9, 2007 Public Hearing Date: Date Appealed to HEX: By Whom: HEX Decision: Date: Date Appealed to Council: . By Whom: Council Decision: Date: Mylar Recording Number: Project Description: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nlssan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan review and Environmental review. Location: .. 3401 East Valley Road Comments: PARTIES OF RECORD YOUNKER NISSAN RELOCATION LUA07-020, SA-A, ECF Jeff Brown, P.E. Peterson Consulting Engineers 4010 Lake Washington Blvd NE ste: #300 Kirkland, WA 98033 tel: (425) 827-5874 eml: jeff@pcecivil.com (contact) Updated: 03/02/07 c/o John Vidmar Younker Nissan (Penny Church) 3820 E Valley Hwy S Renton, WA 98055 tel: (425) 251-8100 (owner / applicant) Robb Walther CFO Lanphere Enterprises 12505 SW Broadway Beaverton, OR 97005 tel: (503) 526-2103 eml: rwalther@buybob.com (party of record) (Page 1 of 1) June 5, 2007 Jeff Brown, P.E. Peterson Consulting Engineers 4010 Lake Washington Blvd NE #300 Kirkland, W A 98033 SUBJECT: Younker Nissan Relocation LUA07-020, SA-A, ECF Dear Mr. Brown: CITY F RENTON Planning/BuildinglPublic Works Departmem Gregg Zimmermim P.E., Administrator This letter is to inform you that the appeal period ended April 9, 2007 for the Environmental Review Committee's (ERC) Determination of Non-Significance-Mitigated for the above- referenced project. No appeals were filed on the ERC detem1ination, therefore, this decision is final and application for the appropriately required permits may proceed. The applicant must comply with ail ERC Mitigation Measures and Site Plan Conditions of Approval outlined in tlieReport and Decision dated March 19, 2007. . . If you have any questions, please feel free to contact me at (425) 430-7382. For the Environmental Review Committee, Elizabefli Higgins, ArCp Senior Planner Enclosure co: Younker Nissan / Owner Robb Walther / Parties of Record ~. -------::--10-5-5 -So-u~th-Grad-.. -·.7'Y-W-a-Y-_-R-en-(O-n-. W-as-h-in-gro-n-98-0-S-7 -~-:---'--'--R EN TON . *' This paper~tains 50"k> recycled matenal. ,30% J)O;StCOllSumer AHEAD O'P THE CURVE STATE OF WASHINGTON, COUNTY OF KING} AFFlDA VIT OF PUBLICATION PUBLIC NOTICE Jody L. Barton, being first duly sworn on oath that she is the Legal Advertising Representative ofthe Renton Reporter a bi-weekly newspaper, which newspaper is a legal newspaper of general circulation and is now and has been for more than six months prior to the date of publication hereinafter referred to, published in the English language continuously as a bi-weekly newspaper in King County, Washington, The Renton Reporter has been approved as a Legal Newspaper by order of the Superior Court of the State of Washington for King County. The notice in the exact fonn annexed was published in regular issues of the Renton Reporter (and not in supplement fonn) which was regularly distributed to its subscribers during the below stated period. The annexed notice, a: Public Notice was published on March 24, 2007, The full amount of the fee charged for said foregoing publication is the sum of$117.60. ~rton ! L"egiil Advertising Representative, Renton Reporter Subscribed and sworn to me this 26~ day of March, 20QilllIl" II \,\ 1/ ,_\ <0 0 C~ I"" .... ' •••••••• I\t./'-""; .... ..-:.t-.'lSS,O·.' A\. " &n.. '. '0"' ", •• ,:,... ... , 'r ."0 <:;0'"0' '6 "-J ~/1!2l ,'1! ,yo~ ~\ :z~ t .:-,..,., fAr-. :Do _ B D Cantelon :: :.~ : ~Ull ""7)--!:i: = Notary Public for the State of Washington, Re.siilih!t:W Kent!<Washjligto't .-0'::"--; ..... P. O. Number: .~" , ...... 0 • .0,/..., .0-~ ~ ~ ~' '. <010 .' 0 "-" IA ........... -~ " /, 'V>i SU \~\0 " 'r~ \. n \~ \" ';;illIlH\\\ NOTICE OF ENVIRONMENTAL DETERMINATION ENVlItONMENTAL REVIEW COMMlTI'EE RENTON, WASffiNGTON The Environmental Review Committee has issued a Determination of Non-Significance- Mitigated for the following project under the authority of the Renton MunicipaJ Code. Younker Nissan Relocation Site Development LUA07-02ll, SA-A, ECF I.ocatiooo 3401 East Valley Road, The applicant is request.ing Environmental (SEPAJ Review and Administrative Site Plan approval of a proposed new automobile dealership sal€'s showroom, outdoor vehicle display area, service department, and associatc>d clU;tom('l" and employee parking. The 4.51 ~i('re site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprehensive Plan designation of Employment Area -VaHey. Appeals of the environmental detRnnination must be filed in writing on or before 5:00 PM on April 9, 2007. Appeals must be filed in writing together with the required $75.00 application fee with: Hearing Examinet~ City of Renton, 1055 South Grady Way, Renton, WA 98057. Appeals to the Examiner are governed by City of Renton Municipal Code Section 4-8-110,B. Additional infonnation regarding the appeal process may he obtained from the Renton City Clerk's Office, (425) 430· 6510, Published in the Renton Reporter March 24,2007. #863110 ENVIRONMENTAL DETERMINATION ISSUANCE OF A DETERMINATION OF NON-SIGNIFICANCE -MITIGATeO (ONS-M) POSTED TO NOTIFY INTERESTED PERSONS OF AN ENVIRONMENTAL ACTION PROJECT NAME, Younker Niss3n Relocation $'le Development PROJECT NUMBER: LUA01.020, SA-A, ECF LOCATION: 3401 East Valley Road DESCRIPTION: The ~pplicant is requesting Enylronmental {SEPAl Review and Admlnlstratlye SIte Plan approval of • proposed new automobil" dealership sales showroom, outdoor Yehiels display aNla, service department, and n$Qciated custom .. , and employee parking. The 4.51 lie" aile I. located on East Valley Road In the Green River Valley .re. of South Renton. The p.aperty, which Is currently vacant, is zoned Huvy Industrlll (\H) and has a Comprehensive Plan de5ignA\ion or Employment Area· Valley. THE CITY OF RENTON ENVIRONMENTAL REVIEW COMMITTEE (ERC) HAS DETERMINED THAT THE PROPOSED ACTION DOES NOT HAVE A SIGNIFICANT ADVERSE IMPACT ON THE ENVIRONMENT ",PPN\" of the environmental determination must be "led In writing on or before 5:00 PM on April 9. 2007. Appelli. muat be me-!! in writing togelher with the required $75.00 application lee with.' ...... Ing Examine., City of Renton, 1055 Soulh Grady Way. Renton. WA 9B055. Appuls tn the Exami"'" are governed by City of Renton Municipal Coda SKtlon 4-8·110.e, Acldltlonal Information regarding the ~ppO!lal procass may be obtained from tlie Renton City Clerk's Office, (4251430-G~10. IF THE ENVIRONMENTAL DETF'RMINATION IS APPEALED, A PUBLIC HEARING WILL BE SET AND ALL PARTIES NOTIFIED I""'I"~, " l' " N FOR FURTHER INFORMATION PLEASE CONTACT THE CITY OF RENTON DEVELOPMENT SERVICES DIVISION AT (425) 4:;'0·7200 DO NOT REMOVE THIS NOTICE WITHOUT PROPER AUTHORIZATION Please inclucl.ltI. project NUMBER when rpre,.r Identlflcetion, CERTIFICATION I, >t=vt Gets@Z.. , hereby certIfy that 2 copies of the above dOCUI~.~\.~~\\\\4 were posted by me in --1--conspicuous places or nearby the descnbed proper::~~~~IJ~ ~ ...... ~,'"')>I ~ ~ DATE: Z-Z'2.-or SIGNED: .:. c 1 "").~ \ ., ~u IPt ~ ATTEST: Subscribed and sworn before me, a Notary Public, in and for the State of Washington resldi~ jill j i "" ~.l: ;t= -:. ' . . t"1. ~~, ~~".F '9A1'& ,onthe Q'1 day of (V\cwch A ~-~ Ie SIG ''''''''' .... ENVIRONMENTAL DETERMINATION ISSUANCE OF A DETERMINATION OF NON-SIGNIFICANCE -MITIGATED (DNS-M) POSTED TO NOTIFY INTERESTED PERSONS OF AN ENVIRONMENTAL ACTION PROJECT NAME: Younker Nissan Relocation Site Development PROJECT NUMBER: LUA07-020, SA-A, ECF LOCATION: 3401 East Valley Road DESCRIPTION: The applicant is requesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant. is zoned Heavy Industrial (lH) and has a Comprehensive Plan designation of Employment Area -Valley. THE CITY OF RENTON ENVIRONMENTAL REVIEW COMMITIEE (ERC) HAS DETERMINED THAT THE PROPOSED ACTION DOES NOT HAVE A SIGNIFICANT ADVERSE IMPACT ON THE ENVIRONMENT. Appeals ofthe environmental determination must be filed in writing on or before 5:00 PM on AprilS, 2007. Appeals must be filed in writing together with the required $75.00 application fee with: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98055. Appeals to the Examiner are governed by City of Renton Municipal Code Section 4-8-110.8. Additional information regarding the appeal process may be obtained from the Renton City Clerk's Office, (425) 430-6510. IF THE ENVIRONMENTAL DETERMINATION IS APPEALED, A PUBLIC HEARING WILL BE SET AND ALL PARTIES NOTIFIED. FOR FURTHER INFORMATION, PLEASE CONTACT THE CITY OF RENTON, DEVELOPMENT SERVICES DIVI TION Kathy Keolker. Mayor March 21, 2007 Jeff Brown, P.E. Peterson Consulting Engineers 4010 Lake Washington Blvd NE #300 Kirkland, WA 98033 CIT~F RENTON PlanninglBuildingiPublic Works Department Gregg Zimmerman P .E., Administrator SUBJECT: Younker Nissan Relocation Site Development LUA07-020, SA-A, ECF Dear Mr. Brown: This letter is written on behalf of the Environmental Review Committee (ERC) to advise you that they have completed their review of the subject project and have issued a threshold Determination of Non-Significance-Mitigated with Mitigation Measures. Please refer to the enclosed ERC Report and Decision, Section B for a list of the Mitigation Measures. Appeals of the environmental determination must be filed in writing on or before 5:00 PM on April 9, 2007. Appeals must be filed in writing together with the required $75.00 application fee with: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, W A 98057. Appeals to the Examiner are governed by City of Renton Municipal Code Section 4-8-11 O.B. Additional information regarding the appeal process may be obtained from the Renton City Clerk's Office, (425) 430-6510. If the Environmental Determination is appealed, a public hearing date will be set and all parties notified. The preceding information will assist you in planning for implementation of your project and enable you to exercise your appeal rights more fully, if you choose to do so. If you have any questions or desire clarification of the above, please call me at (425) 430-7382. For the Environmental Review Committee. E¥7Ah-d:LJ~~ Elizabeth Higgins, AICP Senior Planner Enclosure cc: Younker Nissan IOwner(s) Robb Walther I Party(ies) of Record -------------IO-S-5-S-0U-fu-G--rn-dy--W-ay---R-e-n-to-n-.\-V-as-h-in-g-to-n-9-S-0S-7--------------~ ~ This paper contains 50% recycled material. 30% posl consumer AHEAD OF THE CURVE Kathy Keolker, Mayor March 21, 2007 Washington State Department of Ecology Environmental Review Section PO Box 47703 Olympia, W A 98504-7703 CITAlF RENTON Planning/Building/Public Works Department Gregg Zimmerman P,E" Administrator Subject: Environmental Determinations Transmitted herewith is a copy of the Environmental Determination for the following project reviewed by the Environmental Review Committee (ERC) on March 19,2007: DETERMINATION OF NON-SIGNIFICANCE -MITIGATED PROJECT NAME: PROJECT NUMBER: LOCATION: Younker Nissan Relocation Site Development LUA07-020, SA-A, ECF 3401 East Valley Road DESCRIPTION: The applicant is reqnesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprebensive Plan designation of Employment Area -Valley. Appeals ofthe environmental determination must be filed in writing on or before 5:00 PM on April 9, 2007. Appeals must be filed in writing together with the required $75.00 application fee with: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98057. Appeals to the Examiner are governed by City of Renton Municipal Code Section 4-8-IIO.B. Additional information regarding the appeal process may be obtained from the Renton City Clerk's Office, (425) 430-6510. !fyou have questions, please call me at (425) 430·7382. For the Environmental Review Committee, l3/;7~.d7:-J~ Elizabeth Higgins, AICP Senior Planner cc: King County Wastewater Treatment Division WDFW, Stewart Reinbold David F. Dietzman, Department of Natural Resources WSDOT, Northwest Region Duwamish Tribal Office Karen Walter, Fisheries, Muckleshoot Indian Tribe (Ordinance) --E-nc-l-os-u-re------10-5-5-S-0U-fu--G-ra-dY-W--aY--.R-e-n-to-n-,W--as-h-in-g-to-n-9-8-05-7--------------~ (i) This paper contains 50% recycled material, 30"10 postoonsumer AHEAD OF THE. CURVE CITY OF RENTON DETERMINATION OF NON-SIGNIFICANCE-MITIGATED MITIGATION MEASURES APPLICATION NO(S): LUA07-020, SA-A, ECF APPLICANT: Jeff Brown, PE; Peterson Consulting Engineers PROJECT NAME: Younker Nissan Relocation Site Development DESCRIPTION OF PROPOSAL: The applicant is requesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprehensive Plan designation of Employment Area -Valley. LOCATION OF PROPOSAL: LEAD AGENCY: MITIGATION MEASURES: 3401 East Valley Road The City of Renton Department of Planning/Building/Pub~c Works Development Planning Section 1. The applicant shall follow the recommendations contained in "Geotechnical Report, Younker Nissan," by Terra Associates, Inc., dated August 22, 2006. 2. The applicant shall be required to provide a Temporary Erosion and Sedimentation Control Plan (TESCP) designed pursuant to the Department of Ecology's Erosion and Sedimentation Control Requirements outlined in Volume II of the most recent Department of Ecology Stormwater Management Manual. This condition shall be subject to the review and approval of the Development Services Division prior to the issuance of building permits. 3. The project must comply with the 2005 King County Surface Water Design Manual to meet both detention and water quality improvements. 4. The applicant shall pay a transportation impact fee, based on $75 for each average weekday trip attributed to the project. The fee is estimated to be $$62,250.00. Payment of the fee shall be required prior to issuance of building permits. 5. The applicant shall pay a fire impact fee, based on $0.52 per square foot of new building area. The fee is estimated to be $15,883.40. Payment of the fee shall be required prior to issuance of building permits. ERe Mitigation Measures Page 1 of 1 CITY OF RENTON DETERMINATION OF NON-SIGNIFICANCE-MITIGATED ADVISORY NOTES APPLICATION NO(S}: LUA07-020, SA-A, ECF APPLICANT: Jeff Brown, PE; Peterson Consulting Engineers PROJECT NAME: Younker Nissan Relocation Site Development DESCRIPTION OF PROPOSAL: The applicant is requesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprehensive Plan deSignation of Employment Area -Valley. LOCATION OF PROPOSAL: LEAD AGENCY: 3401 East Valley Road The City of Renton Department of Planning/Building/Public Works Developmem Planning Section Advisory Notes to Applicant: The following notes are supplemental information provided in conjunction with the environmental determination, Because these notes are provided as information only, they are not Subject to the appeal process for environmental determinations, Planning 1. RMC section 4-4-030.C.2 limits haul hours between 8:30 am to 3:30 pm, Monday through Friday unless otherwise approved by the Development Services Division. The Development Services Division reserves the right to rescind the approved extended haul hours at any time if complaints are received. 2. Within thirty (30) days of completion of grading work. the applicant shall hydroseed or plant an appropriate ground cover over any portion of the site that is graded or cleared of vegetation and where no further construction work will occur within ninety (gO) days. Alternative measures such as mulch, sodding, or plastic covering as specified in the current King County Surface Water Management Design Manual as adopted by the City of Renton may be proposed between the dates of November 1 st and March 31 st of each year. The Development Services Division's approval of this work is required prior to final inspection and approval of the permit. 3. Commercial, multi-family, new single-family and other nonresidential construction activities shall be restricted to the hours between seven o'clock (7:00) a.m. and eight o'clock (8:00) p.m., Monday through Friday. Work on Saturdays shall be restricted to the hours between nine o'clock (9:00) a.m. and eight o'clock (8:00) p.m. No work shall be permitted on Sundays. 4. All landscaping shall be irrigated by an approved irrigation system prior to final occupancy permits. Water System 1. There is an existing 12-inch water main fronting the site in SW 34th St and a 12-inch water main in East Valley Road. There is also a 12-inch main in an easement at the SW corner of the site. 2. Available derated fire flow in the area is approximately 5,500 gpm. Pressure available is approximately 75 psi. The proposed project is located in the 196 water pressure zone and is outside an Aquifer Protection Zone. 3. Water System Development Charges are based on a rate of $0.273 x the site's gross square footage of 196,485. Estimated fee based on the site plan is $53,640.01. This fee is payable prior to issuance of the utility construction permit. 4. Preliminary fire flow required by the fire department is 3,500 gpm. Four hydrants are required for this project. One hydrant is required within 150 feet and three additional hydrants are required within 300 feet of all structures. ERC Advisory Notes Page 1012 5. Extension of a 1O-inch water main onsite, providing a looped system, and installation of hydrants will be required to serve the site, as shown on the site plan. 6. Fire sprinkler systems are required. A separate utility permit and separate plans will be required for the installation of the double detector check valve assembly to the fire sprinkler systems. All devices installed shall be per the latest Department of Health "Approved List" of Backflow Prevention Devices. Civil plans show location of device and should note: "Separate plans and utility permit for DDCVA installation for Fire Sprinkler System will be required". For DDCVA installations inside the building, applicant shall submit a copy of the mechanical plan showing the location and installation of the backflow assembly inside the mechanical room. Installation shall be in accordance with the City of Renton's requirements. DDCVA shall be installed immediately after the pipe has passed through the building floor slab. Installation of devices shall be in the horizontal position only. 7. Landscape irrigation systems will require a separate permit for the irrigation meter and approved backflow device is required to be installed. A plumbing permit will be required. 8. If the building exceeds 30 feet in height, a backflow device is required to be installed on domestic water meter. Sanitarv Sewer System 1. There is an 8-inch sewer main in SW 34th Street and a 12-inch sewer main in East Valley Road. 2. Sewer System Development Charges are based on a rate of $0.142 x the site's gross square footage of 196,485. Estimated fee based on the site plan is $27,900.87. This fee is payable prior to issuance of the utility construction permit. 3. A 6-inch sanitary side sewer extension is required to serve the site. It has been shown on the plans. 4. If finished floor elevation is below 25 feet, a "tideflex" or similar backfiow device will be required to be installed. 5. Side sewer shall have a minimum of 2% slope. 6. Floor drains shown in the vehicle service areas shall be connected to the sanitary sewer via an exterior oil/water separator. Installation will be in accordance with the UPC. The separator shall be sized to meet a minimum 15-minute retention time for peak flows anticipated in the garage area, but in no case will. be less than 200 gallons of storage capacity. The type of interceptor shall be as manufactured by Pipe Inc., Utility Vault Inc., or approved equa/. Surface Water System 1. Surface Water System Development Charges are based on a rate of $0.265 x the total square feet of the new impervious surface area of 149,652. Estimated fee based on the site plan is $39,657.78. Fee is payable prior to issuance of the utility construction permit. 2. If filling or grading on the site is below elevation 13.5, compensatory storage will be required to be provided. Additional information will be provided at site plan application. 3. Proposed vaults for detention will require a separate building permit for structural review. Special inspection is also required. Plan Review -General 1. All plans shall conform to the Renton Drafting Standards. 2. All required utility, drainage and street improvements will require separate plan submittals prepared according to City of Renton drafting standards by a licensed Civil Engineer. 3. Separate permits and fees for side sewers, water meters, landscape irrigation meters, and any backflow devices will be required. 4. When plans are complete three copies of the drawings, two copies of the drainage report, a construction estimate and application fee shall be submitted at the sixth floor counter. A fee worksheet is attached for your use, but prior to preparing a check, it is recommended to call 425-430-7266 for a fee estimate as generated by the permit system. 5. Applicant shall be responsible for securing easements for public utilities. ERe Advisory Notes Page 2 of 2 CITY OF RENTON DETERMINATION OF NON-SIGNIFICANCE (MITIGATED) APPLICATION NO(S): LUA07-020, SA-A, ECF APPLICANT: Jeff Brown, PE; Peterson Consulting Engineers PROJECT NAME: Younker Nissan Relocation Site Development DESCRIPTION OF PROPOSAL: The applicant is requesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprehensive Plan designation of Employment Area -Valley. LOCATION OF PROPOSAL: LEAD AGENCY: 3401 East Valley Road The City of Renton Department of Planning/Building/Public Works Development Planning Section The City of Renton Environmental Review Committee has determined that it does not have a probable significant adverse impact on the environment. An Environmental Impact Statement (EIS) is not required under RCW 43.21C.030(2)(c). Conditions were imposed as mitigation measures by the Environmental Review Committee under their authority of Section 4-6-6 Renton Municipal Code. These conditions are necessary to mitigate environmental impacts identified during the environmental review process. Appeals of the environmental determination must be filed in writing on or before 5:00 PM on April 9, 2007. Appeals must be filed in writing together with the required $75.00 application fee with: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98057. Appeals to the Examiner are governed by City of Renton Municipal Code Section 4-8-110.B. Additional information regarding the appeal process may be obtained from the Renton City Clerk's Office, (425) 430-6510. PUBLICATION DATE: DATE OF DECISION: SIGNATURES: Terry Higashiyama, Administrator Community Services March 24, 2007 March 19, 2007 ENVIRONMENTAL REV1EWCOMMITTEE MEETING NOTICE March 19,2007 , .... . )i . To: Gregg Zimmerman, Planning/Building/Public Works Administrator Terry Higashiyama, Community Services Administrator I. David Daniels, Fire Chief Alex Pietsch, EDNSP Administrator From: Jennifer Henning, Development Planning t.II~tirl9Date: Monday, March 19, 2007 , , ,. Time: ,;, 3;00 PM ;'.; > ... , > . ... > I..iQcatiQn: Sixth Floor Cooference Room #62Qi ;;" » > Agenda listed below. THE FOLLOWING IS CONSENT AGENDA Younker Nissan Relocation Site Development (Higgins) LUA07-020, SA-A, ECF The applicant is requesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprehensive Plan designation of Employment Area -Valley. cc: K. Kooiker, Mayor J. Covington, Chief Administrative Officer S. Dale Estey. EDNSP Director ® J. Gray, Fire Prevention N. Watts, P/B/PW Development Services Director ® F. Kaufman. Hearing Examiner L. Rude. Fire Prevention ® J. Medzegian, Council P. Hahn. PIB/PW Transportation Systems Director R. Lind, Economic Development L. Warren. City Attorney ® REPORT & DECISION DATE: Project Name: Applicant: Owner: File Number: Project Manager: Project Summary: Project Location: Exist. Bldg. Area SF: Site Area: Proj ect Location Map City of Renton Department of Planning / Building / Public Works ENVIRONMENTAL REVIEW AND ADMINISTRA TlVE LAND USE ACTION March 19, 2007 Younker Nissan Relocation Site Development Jeff Brown, PE; Peterson Consulting Engineers; 4010 Lake Washington Blvd Kirkland WA 98033 Penny Church; Younker Nissan; 3820 E. Valley Hwy S; Renton, WA 98055 WA-07-020, SA-A, ECF Elizabeth Higgins, Senior Planner The applicant is requesting Environmental (SEPA) Review and Administrative Site Plan approval of a proposed new automobile dealership sales showroom, outdoor vehicle display area, service department, and associated customer and employee parking. The 4.51 acre site is located on East Valley Road in the Green River Valley area of South Renton. The property, which is currently vacant, is zoned Heavy Industrial (IH) and has a Comprehensive Plan designation of Employment Area -Valley. 3401 East Valley Road N/A Proposed New Building Area: 30,545 nsf 196,485 sf 14.51 A Total Impervious Area on site: 3.4 A (75.3%) ERe and Site Plan Review Report 07-020.doc City of Renton PIB/PW Departmen Administrative Site Plan Review & E, YOUNKER NISSAN SITE DEVEL_, .•. ENT REPORT OF MARCH 19. 2007 EXHIBITS mental Review Committee Staff Report LUA-07-020, SA-A, ECF Page 2of13 Exhibit 1: Exhibit 2: Yellow file containing: application, proof of posting and publication, environmental review and other documentation pertinent to this request. Vicinity Map Exhibit 3: Aerial Photograph Exhibit 4: Zoning Map Exhibit 5: Site Plan Exhibit 6: Landscape Plan Exhibit 7: Building Elevations II PART ONE: PROJECT DESCRIPTIONfBACKGROUND The proposed project is a new Nissan dealership showroom, offices, and parts and service department for new and used automobile sales and service. This would be a relocation of this business from its current location, south of the proposed project site, on the east side of East Valley Road. The project site is located on the west side of East Valley Road south of SW 34 th Street (Exhibit 2). The property has the Employment Area -Valley land use designation on the City of Renton Comprehensive Plan Land Use Map and is zoned Commercial Arterial. The property is vacant, but nearby properties are either developed for industrial-type use, such as warehouses, or vacant and being used for large vehicle parking. A motorcycle retail sales facility (former Home Base store) is abutting on the south side of the property (Exhibit 3). There is a 30 foot wide Burlington Northern Railroad right-of-way easement and railroad tracks on the property abutting the west boundary of the property. The property is an irregular shape due to the curve of the railroad tracks on the west. The railroad tracks are used by the Farwest Steel Company, which distributes steel products from their location immediately west of the site. The property is within the Employment Area -Valley land use designation of the Comprehensive Plan and is zoned Heavy Industrial (IH, Exhibit 4). Vehicle sales, service, and repair are allowed uses in the IH zone. The rectangular, metal-framed building would be located south of the center of the property (Exhibit 5) with the short side fronting on East Valley Road. Access is available from SW 34 th St and from 2 curb cuts at East Valley Road. Parking for 142 vehicles on display would be on the north portion of the site and 156 display spaces south of the building. There would be 37 spaces for customer parking on the south side and in front of the building. Twenty-one employee spaces would be in back of the building. A 20 foot fire lane would be available for emergency access around the building. A "future expansion area" is indicated on the site plan abutting the service department. If this addition is constructed, approximately 18 employee parking spaces could be eliminated to accommodate the relocated emergency access. Spaces for vehicles on display may need to be converted to employee parking in the future. Landscaping has been proposed around the perimeter and within the parking area (Exhibit 6). Street trees, specified as 'Bowhall' red maples would be spaced 30 feet apart in mown lawn along East Valley Road and SW 34th Street. Western red cedar and Himalayan whitebark birch, spaced 40 feet apart, would be planted along the south property line. Entryway and parking lot trees would be 'Amanogawa' and 'Kwanzan' ornamental flowering cherry. Shrubs and groundcover would be a wide variety of herbaceous and broad-leaf evergreens and ornamental grasses. Smooth "Bandera" ERC and Site Plan Review Report 07-020.doc City of Renton PIB/PW Departmen Administrative Site Plan Review & E Imental Review Committee Staff Report LUA-07-020, SA-A, ECF YOUNKER NISSAN SITE DEVEL ..•. ENT REPORT OF MARCH 19. 2007 Page 30f 13 granite boulders, placed 1/3 their height below grade would be located strategically, for vehicle security purposes, throughout the perimeter landscaping on the north, east, and south sides of the property. The proposed building would be approximately 30,545 gross square feet, with 23,828 sf on the ground floor and a mezzanine of 6,717 sf. The building would be 24 feet 6 inches in height, with a new car delivery canopy at 27 feet above grade. The future expansion, located at the rear of the building, would be approximately 31 feet above the ground elevation. The light gray metal roof would be flat. The building exterior would be metal in a variety of finishes (Exhibit 7) including, on the fa~ade facing East Valley Road, silver metallic horizontal ribbed steel panels, silver metallic aluminum composite cladding (with wall-mounted Nissan logo), silver metallic louver fascia (with business name and dealership signage) above a wall of clear anodized aluminum-framed storefront glass, and light gray vertical grooved metal siding. The glass entry doors would be framed in a wide surround of red aluminum composite material cladding. Both the customer entry and vehicle doors to the service area would be glass. The fa~de facing SW 34'h Street would be primarily light gray vertical grooved steel siding with silver metallic aluminum composite cladding, and silver metallic louver fascia behind the silver metallic steel new car delivery canopy. A dealership sign would be mounted at the top of the canopy, facing 34'h Street. The west (back of building) and south sides would be a combination of the same light gray vertical grooved steel siding and silver metallic horizontal ribbed steel panels. These sides would have vehicle doors of either light gray steel or framed glass. The south fa~ade, facing the indoor entertainment center would also have, at the southeast corner of the building, silver metallic aluminum composite cladding the full height of the building and anodized aluminum storefront glass windows. II PART TWO: ENVIRONMENTAL REVIEW A. Environmental Impacts In compliance with RCW 43.21C.240, the following project environmental review addresses only those project impacts that are not adequately addressed under existing development standards and environmental regulations. Recommendation Based on analysis of probable impacts from the proposal, staff recommends that the Responsible Officials make the following Environmental Determination: DETERMINA TlON OF NON-SIGNIFICANCE Issue DNS with 14-da A eal Period. DETERMINA TION OF NON -SIGNIFICANCE -MITIGA TED. X Issue DNS-M with 14-da A eal Period. The proposal was circulated and reviewed by various City Departments and Divisions to determine whether the applicant has adequately identified and addressed environmental impacts anticipated to occur in conjunction with the proposed development. ERC and Site Plan Review Report 07·020.doc City of Renton PIB/PW Departmen Administrative Site Plan Review & E, YOUNKER NISSAN SITE DEVEL ... ENT REPORT OF MARCH 19, 2007 .mental Review Committee Staff Report LUA-07-020, SA-A, ECF Page 4 of 13 The ERC review identified the following probable impacts from the proposed project: 1. Earth Impacts: As is typical of land throughout the Green River Valley, the project site is flat with a maximum slope of approximately 2 percent Railroad tracks, within a right-of-way along the west property line, are somewhat elevated. USDA Soil Conservation Service mapping indicates that soils on the western portion of the site are Snohomish silt loam and the soils to the east are Tukwila muck. Borings were consistent with the Geologic Map of the Renton Quadrangle, by D,R Mullineaux (1965), The applicant submitted a study, "Geotechnical Report, Younker Nissan," by Terra Associates, Inc., dated August 22, 2006. Results of the study are based on 2 cone penetration tests, to 40 feet, at the site, Previous on-site investigation consisted of 2 test borings at the northern portion of the site, to depths between 34 and 36,5 feet Information from a 29 foot deep boring on the abutting Farwest Steel site was also utilized for this study, The on-site tests indicate a layer of medium dense to dense fill comprised of gravelly to silty sand at depths of 5 to 6 feet across the site, This material is underlain by a compressible layer of native peat, organic silt, or clayey silt at varying thicknesses, A 9 to 13 foot layer of alluvial sands, silty sands, and silt underlie the native soil layer. At about 26 feet a 5 to 6 foot layer of very soft to medium stiff clayey silt was encountered, Borings terminated in medium dense silty sand beneath the silt layer. Susceptibility to liquefaction during seismic events is typical of the area. The moderate to lightweight building that as been proposed is appropriate for this condition and no additional mitigation is recommended. Approximately 6,000 cyof select fill and base course material would be required to prepare the site for construction and paving. The geotechnical report provides detailed recommendations related to site preparation and grading, surcharge and settlement, excavation, foundation specifications, slab-on-grade floors, utility placement, building drainage, and pavement Staff recommends that the applicant follow the recommendations contained in the geotechnical report as a mitigation measure. It is antiCipated that temporary onsite erosion and offsite sedimentation from stormwater flows leaving the site can be expected during the construction period, which will involve site grading, This work will potentially occur during the rainy season (October-March). For these reasons, staff recommends a condition of environmental approval that the applicant comply with the Washington State Department of Ecology's Erosion and Sediment Control Requirements for temporary erosion control. Mitigation Measures: The applicant shall follow the recommendations contained in "Geotechnical Report, Younker Nissan," by Terra Associates, Inc" dated August 22, 2006. The applicant shall be required to provide a Temporary Erosion and Sedimentation Control Plan (TESCP) designed pursuant to the Department of Ecology's Erosion and Sedimentation Control Requirements outlined in Volume II of the most recent Department of Ecology Stormwater Management Manual. This condition shall be subject to the review and approval of the Development Services Division prior to the issuance of building permits, ERC and Site Plan Review Report 07-020.doc City of Renton PIB/PW Departmen Administrative Site Plan Review & EI YOUNKER NISSAN SITE DEVEL_ ..•. ENT REPORT OF MARGH 19. 2007 Imental Review Committee Staff Report LUA-07-020, SA-A, ECF Page 5 of 13 Nexus: RMC 4-4-060, "Grading, Excavation and Mining Regulations;" SEPA 2. Air Impacts: There would be temporary negative impacts to air quality caused by dust and equipment exhaust during site and building construction. Following construction, exhaust from automobiles and trucks would be expected. Such emissions are controlled by state and federal regulations. Mitigation Measures: No further mitigation recommended. Nexus: N/A 3. Water Impacts: There are no known critical areas related to groundwater or surface water on the site. The Geotechnical Report indicates groundwater was encountered at depths between 5 and 10 feet at the north part of the property and between 9 and 11 feet to the south. These are probably seasonal high levels due to the fact that tests occurred in January. There are existing stormwater facilities in both SW 34 th Street and East Valley Road. Springbrook Creek is located approximately 1500 feet west of the site. Springbrook Creek flows to the Green and then Duwamish Rivers and ultimately into Elliott Bay. The site currently drains east to Springbrook Creek by an east-west running swale from the southwest corner of the property. Due to potential lack of capacity in the existing swale from the site, surface water from the project site would be transported via the existing storm system in East Valley Road to a location at Springbrook Creek approximately one mile downstream (to the north). The applicant submitted a study, "Younker Nissan, Preliminary Drainage Report," by Peterson Consulting Engineers, dated January 23, 2007. The report is based on the standards of the 2005 King County Surface Water Design manual. Staff recommends that the project be designed to comply with the 2005 SCSWDM. Mitigation Measures: The project must comply with the 2005 King County Surface Water Design Manual to meet both detention and water quality improvements. Nexus: Not applicable 4. Vegetation Impacts: The property is sparsely covered with mixed grasses. All pervious areas of the site must, by Renton Municipal Code, be landscaped appropriately. Parking area landscaping is also required. The applicant has submitted a landscape plan that would meet these requirements. Mitigation Measures: No further mitigation recommended. Nexus: N/A 5. Noise Impacts: Although elevated noise levels during construction can be antiCipated, they would be temporary. It does not appear that the industrial uses surrounding the property would be noise-sensitive. ERG and Site Plan Review Report 07-020.doc City of Renton PIBIPW Departmen Administrative Site Plan Review & Er YOUNKER NISSAN SITE DEVEL .... ENT mental Review Committee Staff Report LUA-07-020. SA-A. ECF REPORT OF MARCH 19. 2007 Page 60f 13 No long-term or permanent noise is expected from the future use of the site. Mitigation Measures: No mitigation recommended. Nexus: N/A 6. Light and Glare Impacts: The project would require parking lot and building lighting. There are no adjoining uses that would be negatively impacted by such lighting. Mitigation Measures: No mitigation recommended. Nexus: N/A 7. Transportation Impacts: The project would be accessed from existing roads. East Valley Highway and SW 34th Street. There is a complete interchange with SR 167 at SW 43'" Street. to the south. There are curbs and street lighting on East Valley Road and SW 34th Street, but improvements would be required along both roads, including sidewalks and additional paving. Transportation impact fees would be assessed for the project at the rate of 830 trips per average weekday and $75.00 per trip. The total assessed impact fees would be $62,250.00. Mitigation Measures: The applicant shall pay a transportation impact fee of $$62,250.00. Payment of the fee shall be required prior to issuance of building permits. Nexus: SEPA 8. Emergency Services Impacts: Fire Prevention staff indicates that sufficient resources exist to furnish services to the proposed development; subject to the condition that the applicant provides required improvements and fees. A fire impact fee would be required based on $0.52 feet per square foot for the proposed building. The fee would be $15,883.40. Mitigation Measures: The applicant shall pay a fire impact fee of $15,883.40. Payment of the fee shall be required prior to issuance of building permits. Nexus: SEPA B. ERe Mitigation Measures Based on an analysis of probable impacts from the proposed project, the following mitigation measures are recommended for the Mitigated Determination of Non-Significance: 1. The applicant shall follow the recommendations contained in "Geotechnical Report, Younker Nissan," by Terra Associates, Inc., dated August 22,2006. 2. The applicant shall be required to provide a Temporary Erosion and Sedimentation Control Plan (TESCP) designed pursuant to the Department of Ecology's Erosion and Sedimentation Control Requirements outlined in Volume II of the most recent Department of Ecology Stormwater ERC and Site Plan Review Report 07-020.doc City of Renton PIB/PW Departmer Administrative Site Plan Review & E, YOUNKER NISSAN SITE DEVEL~ •••• ENT mental Review Committee Staff Report LUA-07-020. SA-A. ECF REPORT OF MARCH 19, 2007 Page 70113 Management Manual. This condition shall be subject to the review and approval of the Development Services Division prior to the issuance of building permits. 3. The project must comply with the 2005 King County Surface Water Design Manual to meet both detention and water quality improvements. 4. The applicant shall pay a transportation impact fee, based on $75 for each average weekday trip attributed to the project. The fee is estimated to be $$62,250.00. Payment of the fee shall be required prior to issuance of building permits. 5. The applicant shall pay a fire impact fee, based on $0.52 per square foot of new building area. The fee is estimated to be $15,883.40. Payment of the fee shall be required prior to issuance of building permits. /[PART THREE: ADMINISTRATIVE LAND USE ACTION -REPORT & DECISION This decision on the administrative land use action is made concurrently with the environmental determination, A. Type of Land Use Action xx Site Plan Review Shoreline Substantial Development Permit Conditional Use Binding Site Plan Special Permit for Grade & Fill Administrative Code Determination B. Staff Review Comments Representatives from various City departments have reviewed the application materials to identify and address site plan issues regarding the proposed development. All of these comments are contained in the official file, and the essence of the comments has been incorporated into the appropriate sections of this report and the Decision at the end of the report. C. Consistency with Site Plan Approval Criteria In reviewing the proposal with respect to the Site Plan Approval Criteria set forth in Section 4-31- 33(0) of the Site Plan Ordinance, the following issues have been identified by City Departmental Reviewers and Divisional Reviewers: (1) Conformance with the Comprehensive Plan, its elements and policies The Comprehensive Plan Land Use Map deSignation for the site is Employment Area -Valley (EA- V). The following Comprehensive Plan objectives and poliCies are applicable to the proposal: Purpose Statement: The purpose of the Employment Area-Valley designation is to allow the gradual transition of the Valley from traditional industrial and warehousing uses to more intensive retail service and office activities. The intent is to allow these new activities without making industrial uses non-conforming and without restricting the ability of existing businesses to expand. Objective LU-AAAA: Provide for a mix of employment-based uses. including commercial, office, and industrial development to support the economic development of the City of Renton. ERe and Site Plan Review Report 07-020.doc City of Renton PIBJPW Departmen Administrative Site Plan Review & EI YOUNKER NISSAN SITE DEVEL ..•. ENT mental Review Committee Staff Report LUA-07-020, SA-A, ECF REPORT OF MARCH 19. 2007 Page 80'13 The project would provide space for expansion of an existing Renton business and allow it to remain in the City. Younker Nissan would provide continued employment to approximately 30 to 40 people in a range of positions including administrative staff and automotive sales and service. Policy LU-444: Develop the Green River Valley ("The Valley") and the Black River Valley (located between Sunset Blvd and SW Grady Way) areas as places for a range and variety of commercial, office, and industrial. The proposed commercial use would be compatible with this policy. Objective LU-CCCC: Ensure quality development in the Employment Area -Valley. The attention to architectural detail and extensive landscaping indicate the applicant's intention to provide high quality development of this project. Policy LU-455: Street trees and landscaping should be required for new development within the Valley to provide an attractive streetscape in areas subjected to a transition of land uses (Refer to the Community Design Element). Both street trees and landscaping would be provided at this project site. The project would be required, by Renton Municipal Code, to landscape all pervious areas of the property. The site is currently vacant, but for a surface cover of weedy grass. Policy LU-459: New development, or site redevelopment, should conform to development standards that include scale of building, building fac;:ade treatment to reduce perception of bulk, relationship between buildings, and landscaping. The project must conform to development standards for the zone (see below). (2) Conformance with existing land use regulations The subject site is zoned Heavy Industrial (IH). The IH zone implements the Employment Area - Valley Comprehensive Plan land use designation. The purpose of the IH zone is to provide a district for uses that require a large outdoor area in which to conduct operations. Vehicle sales, service, and repair are allowed uses in the IH zone. The site plan and structure must meet the development standards of the IH zone. Development Standards There are no standards of the IH zone applicable to minimum or maximum lot size, lot coverage by buildings, rear and interior side yards, or building height. Renton parking regulations (RMC 4-4- 080F) do not apply to this use in the zone. Setbacks -The minimum building setbacks required in the IH zone are front and side yards of 20 feet along a principal arterials and 15 feet side yard along other streets. East Valley Road and SW 34th Street are both classified as "collector streets" by the City of Renton Transportation Division. Therefore, the minimum front and north side yard building setbacks would be 15 feet. The Younker building would have a gO-foot front setback from East Valley Road and would be set back from SW 34th Streel approximately 235 feet. Landscaping -All pervious areas of the site must be landscaped in accordance with Renton Municipal Code landscaping requirements (RMC 4-4-070). ERG and Site Plan Review Report 07-020.doc City of Renton PIB/PW Departmen Administrative Site Plan Review & EI YOUNKER NISSAN SITE DEVEL _ ..ENT REPORT OF MARCH 19. 2007 mental Review Committee Staff Report LUA-07-020, SA-A, ECF Page 90t 13 (3) Mitigation of impacts to surrounding properties and uses Development of the property is subject to Covenants, Conditions, and Restrictions (CC&Rs) recorded (#9206302702) with the Glacier Park I Burlington Northern Binding Site Plan (#9206302696), as approved by the City of Renton in 1992. The CC&Rs, which were not required by the City, are intended to reduce impacts on and by the subject site (Lot 1) and property abutting to the south (Lot 2) and other lots in the Binding Site Plan (3-4 and 6-7). These private restrictions, in addition to those of the City of Renton. include limits on use, access, building location, and parking on all or some of the lots that are part of the Binding Site Plan. Enforcement of CC&Rs is generally not within the purview of the City. It should be noted, however, that the following restrictions appear to have a potential impact on the project: 1. The location of a building on this site is required to be "on the northerly half' of the property (Lot 1 of the Binding Site Plan) according to Article 3.1.e of the CC&Rs. The proposed building would primarily be on the south portion of the Lot. 2. Any building constructed ... with a gross building area, including mezzanine and basements, of twenty thousand square feet (20,000) or more, must be constructed with an automatic sprinkler system for fire protection (Article 3.2). The proposed building would exceed 20,000 feet in size. Sprinklers have been planned for the structure. 3. Reciprocity among and between developed lots for access to roadways, walkways, ingress and egress, parking of vehicles (Article 4.1). Curb cuts shown on CC&R exhibit between Lots 1 and 2 would not exist with the proposed plan. 4. Signs are limited to one on Lot 1 in the location designated (southeast corner of the property) on the Site Plan (Article 4.6). The proposed project site plan indicates a "temporary sign" at the allowed location and a second sign at the corner of East Valley Road and SW 24th Street. 5. Outdoor merchandising is prohibited in the area fronting the building, including selling displaying, or merchandising of goods (Article 4.7). The proposed use requires the display of vehicles in this area. The amount of traffic generated by the new use could impact access to the abutting property to the south by slowing travel speeds and increasing congestion on East Valley Road. The possibility exists, however, that the side-by-side uses (motorcycle sales center and automobile sales) may benefit one another to a higher degree than any potential negative impact. There are no blank walls or other aspects of the proposed project that would have a negative aesthetic impact on the neighboring properties. (4) Mitigation of impacts of the proposed site plan to the site The site has been vacant and covered with weedy grasses. Development of the property would ensure landscaping and street trees along East Valley Road and SW 34th Street. (5) Conservation of area-wide property values Development of the property, from a weed-covered vacant lot, would improve area-wide property values. ERG and Site Plan Review Report 07-020.doc City of Renton PIBIPW Departmen Administrative Site Plan Review & E, YOUNKER NtSSAN SITE DEVEL .. .ENT Imental Review Committee Staff Report LUA-07-020, SA-A, ECF REPORT OF MARCH 19, 2007 Page 10 of 13 (6) Safety and efficiency of vehicle and pedestrian circulation The proposed project would increase traffic in the vicinity, but the access points, 2 on East Valley Road and 1 on SW 34th Street would reduce back-up of turning vehicles. Sidewalks would be constructed along the north and east sides of the property. No adverse safety conditions for pedestrians or vehicles are anticipated by the project. (7) Provision of adequate light and air The 2 story structure would not limit access of light and air to the site. (8) Mitigation of noise, odors and other harmful or unhealthy conditions Noise and odor impacts associated with motor vehicles, including the running of engines and vehicle service activities would occur. Most service activities would occur inside the service department of the building. The size of the property would limit impacts off-site. (9) Availability of public services and facilities to accommodate the proposed use [See Environmental Review, above, and Advisory Notes to Applicant, below] (10) Prevention of neighborhood deterioration and blight The proposal would result in development of a vacant lot with a new building. The design and landscaping of the new construction would ensure that the new facility is adapted to its location in a warehouse neighborhood. xx Copies of all Review Comments are contained in the Official File. Copies of all Review Comments are attached to this report. D. Findings Having reviewed the written record in the matter, the City now enters the following: 1. Request: The Applicant has requested Environmental Review and Site Plan Approval for development of an automobile dealership on East Valley Road at SW 34th Street. 2. Environmental Review: The applicant's file containing the application, State Environmental Policy Act (SEPA) documentation, the comments from various City departments, the public notices requesting citizen comment, and other pertinent documents was entered herein as Exhibit No.1. 3. Site Plan Review: The applicant's site plan application complies with the requirements for information for site plan review. The applicant's site plan and other project drawings are entered as Exhibits 2 -7. 4. Comprehensive Plan: The subject proposal is consistent with the Comprehensive Plan land use designation of Employment Area -Valley (EA-V). 5. Zoning: The subject proposal complies with the zoning requirements and development standards of the Heavy Industrial (I H) Zoning designation. ERe and Site Plan Review Report 07~020_doc City of Renton PIB/PW Departmen Administrative Site Plan Review & En YOUNKER NISSAN SITE DEVEL_ •••. ENT REPORT OF MARCH 19, 2007 mental Review Committee Staff Report LUA-07-020. SA-A, ECF Page 11 of 13 6. Existing Land Use: Land uses surrounding the subject site are warehouse, entertainment center, and outdoor storage. The zoning on the north and west is Heavy Industrial, on the south is Medium Industrial, and Commercial Arterial to the east, across East Valley Road. E. Conclusions 1. The subject proposal complies with the policies and codes of the City of Renton provided that the applicant complies with the condition of approval contained in this Report and Decision. 2. The proposal complies with the Comprehensive Plan designation of Employment Area -Valley (EA-V), and the zoning designation of heavy Industrial (IH). F. Decision The Site Plan for Younker Nissan, File No. LUA·07·020, is approved as proposed. EFFECTIVE DATE OF DECISION ON LAND USE ACTION: SIGNATURES: ! . / ..--.t-+. A/t<--{ U./ali/ • Neil Watts, Development Services Director TRANSMITTED this 2rt' day of March, 2007 to the owner: Penny Church Younker Nissan 3820 East Valley Road Renton, WA 98055 TRANSMITTED this 2tfh day of March, 2007 to the applicant: Jeff Brown, PE Peterson Consulting Engineers 4010 Lake Washington Blvd. NE, Suite 300 Kirkland WA 98033 TRANSMITTED this 2tfh day of March, 2007 to the parties of record: John Vidmar Younker Nissan 3820 East Valley Road Renton, WA 98055 Robb Walther CFO Lanphere Enterprises 12505 SW Broadway Beaverton OR 97005 ERC and Site Plan Review Report 07-020.doc date City of Renton PIB/PW Departmer Administrative Site Plan Review & EI YOUNKER NISSAN SITE DEVEL_ ... lENT REPORT OF MARCH 19, 2007 TRANSMITTED this 2ft" day of March, 2007 to the following: Lany Meckling, Building Official Lany Rude, Fire Prevention Neil Watts, Development Services Director Jennifer Henning, Current Planning Manager Renton Reporter mental Review Committee Staff Report LUA.Q7-020, SA-A, ECF Page 12of13 Environmental Determination Appeal Process: Appeals of the Environmental Determination must be filed in writing on or before 5:00 PM on April 9, 2007 (14 days from the date the appeal period begins), Land Use Decision Appeal Process: Appeals of the land use decision must be filed in writing on or before 5:00 PM on April 9, 2007 (14 days from the date appeal period begins), If no appeals are filed by this date, both actions will become final. Appeals must be filed in writing together with the required $75.00 application fee with: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98057. Appeals to the Examiner are governed by City of Renton Municipal Code Section 4-8-110. Additional information regarding the appeal process may be obtained from the Renton City Clerk's Office, (425)-430- 6510. Advisory Notes to Applicant: The following notes are supplemental information provided in conjunction with the environmental determination. Because these notes are provided as information only, they are not subject to the appeal process for environmental determinations. Planning 1. RMC section 4-4-030.C.2 limits haul hours between 8:30 am to 3:30 pm, Monday through Friday unless otherwise approved by the Development Services Division. The Development Services Division reserves the right to rescind the approved extended haul hours at any time if complaints are received. 2. Within thirty (30) days of completion of grading work, the applicant shall hydroseed or plant an appropriate ground cover over any portion of the site that is graded or cleared of vegetation and where no further construction work will occur within ninety (90) days. Alternative measures such as mulch, sodding, or plastic covering as specified in the current King County Surface Water Management Design Manual as adopted by the City of Renton may be proposed between the dates of November 1 st and March 31st of each year. The Development Services Division's approval of this work is required prior to final inspection and approval of the permit. 3. Commercial, multi-family, new single-family and other nonresidential construction activities shall be restricted to the hours between seven o'clock (7:00) a.m. and eight o'clock (8:00) p.m., Monday through Friday. Work on Saturdays shall be restricted to the hours between nine o'clock (9:00) a.m. and eight o'clock (8:00) p.m. No work shall be permitted on Sundays. 4. All landscaping shall be irrigated by an approved irrigation system prior to final occupancy permits. Water System 1. There is an existing 12-inch water main fronting the site in SW 34th St and a 12-inch water main in East Valley Road. There is also a 12-inch main in an easement at the SW corner of the site. 2. Available derated fire ftow in the area is approximately 5,500 gpm. Pressure available is approximately 75 psi. The proposed project is located in the 196 water pressure zone and is outside an Aquifer Protection Zone. 3. Water System Development Charges are based on a rate of $0.273 x the site's gross square footage of 196,485. Estimated fee based on the site plan is $53,640.01. This fee is payable prior to issuance of the utility construction permit. 4. Preliminary fire ftow required by the fire department is 3,500 gpm. Four hydrants are required for this project. One hydrant is required within 150 feet and three additional hydrants are required within 300 feet of all structures. ERC and Site Plan Review Report 07-020.doc City of Renton PIB/PW Departme, Administrative Site Plan Review & EI YOUNKER NISSAN SITE DEVEL •.• IENT REPORT OF MARGH 19, 2007 Jmental Review Committee Staff Report LUA-07-020, SA-A, ECF Page 13 of 13 3. Extension of a lO-inch water main onsite, providing a looped system, and installation of hydrants will be required to serve the site, as shown on the site plan. 4, Fire sprinkler systems are required, A separate utility permit and separate plans will be required for the installation of the double detector check valve assembly to the fire sprinkler systems, All devices installed shall be per the latest Department of Health "Approved List" of Backflow Prevention Devices, Civil plans show location of device and should note: "Separate plans and utility permit for DDCVA installation for Fire Sprinkler System will be required". For DDCVA installations inside the building, applicant shall submit a copy of the mechanical plan showing the location and installation of the backflow assembly inside the mechanical room. Installation shall be in accordance with the City of Renton's requirements. DDCVA shall be installed immediately after the pipe has passed through the building floor slab. Installation of devices shall be in the horizontal position only. 5. Landscape irrigation systems will require a separate permit for the irrigation meter and approved backflow device is required to be installed. A plumbing permit will be required. 6. If the building exceeds 30 feet in height. a backflow device is required to be installed on domestic water meter. Sanitary Sewer System 1. There is an 8-inch sewer main in SW 34th Street and a 12-inch sewer main in East Valley Road. 2. Sewer System Development Charges are based on a rate of $0.142 x the site's gross square footage of 196,485. Estimated fee based on the site plan is $27,900.87. This fee is payable prior to issuance of the utility construction permit. 3. A 6-inch sanitary side sewer extension is required to serve the site. It has been shown on the plans. 4. If finished floor elevation is below 25 feet, a "tideflex" or similar backflow device will be required to be installed. 5. Side sewer shall have a minimum of 2% slope. 6. Floor drains shown in the vehicle service areas shall be connected to the sanitary sewer via an exterior oil/water separator. Installation will be in accordance with the UPC. The separator shall be sized to meet a minimum 15- minute retention time for peak flows anticipated in the garage area, but in no case will be less than 200 gallons of storage capacity. The type of interceptor shall be as manufactured by Pipe Inc., Utility Vault Inc., or approved equal. Surface Water System 1. Surface Water System Development Charges are based on a rate of $0.265 x the total square feet of the new impervious surface area of 149,652. Estimated fee based on the site plan is $39,657.78. Fee is payable prior to issuance of the utility construction permit. 2. If filling or grading on the site is below elevation 13.5, compensatory storage will be required to be provided. Additional information will be provided at site plan application. 3. Proposed vaults for detention will require a separate building permit for structural review. Special inspection is also required. Plan Review -General 1. All plans shall conform to the Renton Drafting Standards. 2. All required utility, drainage and street improvements will require separate plan submittals prepared according to City of Renton drafting standards by a licensed Civil Engineer. 3. Separate permits and fees for side sewers, water meters, landscape irrigation meters, and any backflow devices will be required. 4. When plans are complete three copies of the drawings, two copies of the drainage report, a construction estimate and application fee shall be submitted at the sixth floor counter. A fee worksheet is attached for your use, but prior to preparing a check, it is recommended to call 425-430-7266 for a fee estimate as generated by the permit system. 5, Applicant shall be responsible for securing easements for public utilities. ERG and Site Plan Review Report 07-020.doc KINGCQUIfT'{ O£PARTMENT of ASSESSMENTS ! i ., , I' , i 1 , '\ ! j: i 'I . -lU ! f¥ J !Ii .. I i ! ;;: .... ·t: BURLINGfON NORTHERN INI;IUSTf\IAl PARk RENTON" ._M . ~, i ;"',, i. ---,,-I '-' -'. l~--~~----~'-'--------~'"::~ _...... ;I.:t .. -... --.-.. -~!...-.. ... r--"~"-" i i i , , i' I'· j, !. , i , I • .. , I . i , , ." ;ii Ii. " ! , , i ." , SW 30-23-05 o:c 1(7 ~ :1~;f~~¥ir~· " ~~ ll· '7- t ~ ,.~;." '.. - i ~M'''''_ . : 1"-, ... ~.' H l' \ t I ~""' .. ,.5, ... ':...t ! I, I j 1 . .'- ". I. ,. ;' EXHIBIT 2 Renton City Limits Parcels ~ ~ ~ 200 0 SCALE 1 : 2,690 200 FEET http://rentonnet.org/MapGuide/mapsiParcel.mwf Renton I I 400 600 • • ~VIL.v ~" EXHIBIT 3 A Monday, March 12, 2007 9:03 AM RC S ~Oth st. i Ili "' .. -------.. ; --. -_~ • _, _.J.. • __ • 34th St i S'W 34th st. IL It lrI " / ",,/Y··i / IL :.:cJ / [0Sl)V39th st. / IL I 1M 1st St. 1M 1M SW 29th St. IH $W 34th Stu i T - ,. . .. 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'! 1~:III:11 ,: i~!j f!H! min 11"::~lh'!!llllll:il!lijf Ii !,nil l!! ,; 1 ! ijl II q:q if \ill: hlH II , I H. ~-l I' ", ,: r. ·1' 1"11'[ , " f "'11111 j In j ,I.!.! n~", pi I I'!i ii, l ~ i~ ji i 1,'\ I,!! l il!!! i! ' II 'I p II' 1 1 11' ". 1I"j~l, , I 'i" I t/ ":, '.11 , Iql' If!:n '1'1'", ill i' '1'1,1,1 I: , , "f "" i d' I' H ~!jjlii ~ t, ~;ni:'1 0 i' ""'I ~ ,"'1'1,1 ~ ,I 11 r rl m " ,d"l'i if !l':.j', I' ::!li 1 '.t oJ:!!l' i! Ili:lij • 11'1 1-i 1:111:1 , i' <Iii ! )i1I!!i t :[h'll pl'!-! 'ijl,tJ l' ~ i I i 'II' "U f; o :c £ I: ~,~, , ,1'1 '" ., -/, ;11 , ~ Ili GlII~I'l!ii § :1;\ Ii I ~ ~ :~Ij',. '!' ! • l' I "!It d. 1m'" : :r.~i : i,l"~'/~~' Po ". II!"::: 1 , , ! ~ .', ." ! 1 .; "1ll1 ~! "il ,~! ;i! I, ", LI LII ,,~ , ~" r iT i II/ lI,!JJlI II I , --'-'j .~-<-~!:! ,---'----I PRELIMINAR:~~~N~~CAPE PLAN ~roN, WASHINGTON YOUNKER NISSAN '\ "" KM B. GLANDER I< I ~ ~ ~ ; lli<~"~L~J~~ P~L..C PlPm.... .....1 .,." .. ~-----.; ..... ,.,,, , ' ~ ~ 7\ >-I , : ' II \ .. , : : i I' , , , l -~l - -i \ =-=: i J 'I I. l - '\ , ! ! , , "- , , : h"' , I i , ! \ !} 11 , , i ;, : , : , ,-l , f~ II : I II J : , , ! ! ' .-~: , , , .... , , , ! I , I' " : ~ : I: I Cit] nton Department of Planning / Building / f Vorks ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET DUE: MARCH 2007 SUMMARY OF PROPOSAL: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan Review and Environmental Review. A. ENVIRONMENTAL IMPACT (e.g. Non-Code) COMMENTS Element of the Probable Probable More Element of the Probable Probable More Environment Minor Major Information Impacts Impacts Necessary Environment Minor Major Information Impacts Impacts Necessary E8J1h Air Water ~ Plants Land/Shoreline Use fflities Animals Environmental Health 'ublic Services Energy/ Natural Resources :~:ggg~:~ B. POLICY-RELATED COMMENTS C. CODE-RELATED COMMENTS We have reviewed this application with particular attention to those areas in which we have expertise and have identified areas of probable impact or areas where add' 'n 'nformation is needed to properly assess this proposal. Date C;~ 'nton Department of Planning / Building / f ,",orks ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET REVIEWING DEPARTMENT: lliv ~" COMMENTS DUE: MARCH 9, 2007 APPLICATION NO: LUA07-020, SA-A, ECF DATE CIRCULATED: FEBRUARY 23, 2007 APPLICANT: Pennv Church -Younker Nissan PROJECT MANAGER: Elizabeth Hiqqins PROJECT TITLE: Younker Nissan Relocation PLAN REVIEW: Jan lilian SITE AREA: 4.51 acres BUILDING AREA (aross): 30,545 SQuare f.Qet '<::8 ,'(:;:0 LOCATION: 3401 East Vallev Road WORK ORDER NO: 77727 -v,fjl/): nA . <T <'1717.> SUMMARY OF PROPOSAL: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and -;~~~_ an automobile (Nissan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan R ~ Environmental Review. 7C~ e A. ENVIRONMENTAL IMPACT (e.g. Non-Code) COMMENTS Element of the Probable Probable Mo," Element of the Probable Probable More Environment Minor Major Information Environment Minor Major Information Impacts Impacts Necessary Impacts Impacts NeceSS81}' Earth Air Wafer Plants ~ LandlShoreline Use Utilities Animals Environmental Health Public SeNices Energy/ Natural Resources :~:ggg~: 78/bvlX5.t B. POLICY-RELATED COMMENTS ~ CVZA.-/U) ~~ /() kk C. CODE-RELATED COMMENTS We have reviewed this application with particular attention to those areas in which we have expertise and have idenUfied areas of probable impact or areas where additional information is eded to properly assess this proposal. Signature of Director or Authorized Representative Cit] 'nton Department of Planning / Building / I Works ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET REVIEWING DEPARTMENT: U::Jl'1S4ruc;;htll APPLICATION NO: LUA07-020, SA-A, ECF APPLICANT: Penny Church -Younker Nissan PROJECT TITLE: Younker Nissan Relocation SITE AREA: 4,51 acres LOCATION: 3401 East Valley Road COMMENTS DUE: MARCH 9, 2007 DATE CIRCULATED: FEBRUARY 23,2007 ;0' '-V!_HtN'V-'" PROJECT MANAGER: Elizabeth HiQQRsE eEl V E 0 PLAN REVIEW: Jan lilian ~[:",., 'J 'I .. _~ ,. • L-U ... 'UUI BUILDING AREA (aross): 30,545 sauare feet I WORK ORDER NO: 77727 BUILDING DIVISION SUMMARY OF PROPOSAL: Development of a 4,5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership, The property is located in an industrial zone, The proposed project requires Site Plan Review and Environmental Review, A. ENVIRONMENTAL IMPACT (e,g, Non-Code) COMMENTS Element of the Probable Probable More Element of the Probable Probable Mare Environment Minor Major Information Impacts Impacts Necessary Environment Minor Major InformaUon Impacts Impacts Necessary Earth Air Water Plants LandlShoreline Use ~ Animals Environmental Health Energy/ Natural Resources :~:~g~:~ B, POLICY-RELATED COMMENTS C, CODE-RELA TED COMMENTS C V rre."1 I- r ~~ a __ c:-..... ..{ a..-l-ra~ r c pc> r f-\ Date DATE: TO: FROM: SUBJECT: CITY OF RENTON MEMORANDUM February 27, 2007 Elizabeth Higgins Jan Illian x 7216 YOUNKER NISSAN RELOCATION 3401 -East Valley Road LUA 07-020 I have reviewed the application for the Younker Nissan Relocation located generally at 340 I-E. Valley Road and have the following comments: EXISTING CONDITIONS WATER SEWER STORM STREETS There is an existing 12-inch water main fronting the site in SW 34th Street and a 12-inch water main in East Valley Road. There is also a 12-inch water main in an easement at the SW comer of the site. Available derated fire flow in the area is approximately 5,500 gpm. Pressure available is approximately 75 psi. The proposed project is located in the 196 water pressure zone and is outside an Aquifer Protection Zone. There is an 8-inch sewer main in SW 34th Street and a 12-inch sewer main in East Valley Road. There are existing storm drainage facilities in SW 34th Street and East Valley Road. There is curb and street lighting fronting the site in East Valley Road and in SW 34th Street. CODE REQmREMENTS WATER 1. Water System Development Charges are based on a rate of $0.273 x the site's gross square footage of 196,485. Estimated fee based on the site plan is $53,640.01. This fee is payable prior to issuance of the utility construction permit .. 2. Preliminary fire flow required by the fire department is 3,500 gpm. Four hydrants are required for this project. One hydrant is required within 150 feet and three additional hydrants are required within 300 feet of all structures. 3. Extension of a lO-inch water main onsite, providing a looped system and installation of hydrants will be required to serve the site. It is shown on the site plan. 4. Fire sprinkler systems are required. A separate utility permit and separate plans will be required for the installation of the double detector check valve assembly to the fire sprinkler systems. All devices installed shall be per the latest Department of Health "Approved List" ofBackflow Prevention Devices. Civil plans Younker Nissan Relocation 03/06/2007 Page 2 of3 show location of device and should note; "Separate plans and utility permit for DDCV A installation for Fire Sprinkler System will be required". For DDCVA installations inside the building, applicant shall submit a copy of the mechanical plan showing the location and installation of the backflow assembly inside the mechanical room. Installation shall be in accordance with the City of Renton's requirements. DDCV A shall be installed immediately after the pipe has passed through the building floor slab. Installation of devices shall be in the horizontal position only. 5. Landscape irrigation systems will require a separate permit for the irrigation meter and approved backflow device is required to be installed. A plumbing permit will be required. 6. If the building exceeds 30 feet in height, a backflow device is required to be installed on domestic water meter. SANITARY SEWER I. Sewer System Development Charges are based on a rate of $0.142 x the site's gross square footage of 196,485. Estimated fee based on the site plan is $27,900.87. This fee is payable prior to issuance of the utility construction permit.. 2. A 6-inch sanitary side sewer extension is required to serve the site. It has been shown on the plans. 3. If finished floor elevation is below 25 feet, a "tideflex" or similar backflow device will be required to be installed. 4. Side sewer shall have a minimum of2% slope. 5. Floor drains shown in the vehicle service areas shall be connected to the sanitary sewer via an exterior oil/water separator. Installation will be in accordance with the UPe. The separator shall be sized to meet a minimum IS-minute retention time for peak flows anticipated in the garage area, but in no case will be less than 200 gallons of storage capacity. The type of interceptor shall be as manufactured by Pipe Inc., Utility Vault Inc., or approved equal. SURF ACE WATER 1. Surface Water System Development Charges are based on a rate of $0.265 x the total square feet of the new impervious surface area of 149,652. Estimated ree based on the site plan is $39,657.78. Fee is payable prior to issuance of the utility construction permit. 2. A preliminary drainage plan and drainage report has been submitted with the site plan application. Detention and water quality will be required for this site. The report addressed detention and water quality requirements as outlined in the 2005 King County Surface Water Manual. 3. If filling or grading on the site is below elevation 13.5, compensatory storage will be required to be provided. Additional information will be provided at site plan application. 4. Proposed vaults for detention will require a separate building permit for structural review. Special inspection is also required. TRANSPORTATION 1. Installation of sidewalk and additional paving will be required fronting the site in E. Valley Road and in SW 34th Street. A traffic study has been submitted and reviewed. Preliminary review indicates there will be 2 Younker Nissan Relocation 03/0612007 Page 3 of 3 no major traffic impacts, however there are several discrepancies in the report that needs to be addressed in the TIA prepared by Gary Struthers Associates. MISCELLANEOUS 1. Construction plan indicating haul route and hours, construction hours and a traffic control plan shall be submitted for approval prior to any permit being issued. 2. Haul hours shall be restricted to 8:30 a.m. to 3:30 p.m. unless approved in advance by the Development Services Division. 3. Rockeries or walls to be constructed greater than 4 feet in height will require a separate building permit and the following note shall be added to the civil plans: "Rockeries greater than 4 feet in height will require a separate building permit. A licensed engineer with geo-technical expertise must be retained for proposed rockeries greater than four feet in height. The engineer must monitor rockery construction and verify in writing that the rockery was constructed in general accordance with ARC standards and with hislher supplemental recommendations, in a professional manner and of competent and suitable material. Written verification by the engineer must be provided to the City of Renton public works inspector prior to approval of an occupancy permit or plat approval for the project." PLAN REVIEW -GENERAL I. AIl plans shall conform to the Renton Drafting Standards. 2. AIl required utility, drainage and street improvements will require separate plan submittals prepared according to City of Renton drafting standards by a licensed Civil Engineer. 3. Separate permits and fees for side sewers, water meters, landscape irrigation meters, and any backflow devices will be required. 4. When plans are complete three copies of the drawings, two copies of the drainage report, a construction estimate and application fee shall be submitted at the sixth floor counter. A fee worksheet is attached for your use, but prior to preparing a check, it is recommended to call 425-430-7266 for a fee estimate as generated by the permit system. S. Applicant shall be responsible for securing easements for public utilities. RECOMMENDED CONDITIONS I. Traffic mitigation fees of $ 62,250.00 are owed. See mitigation fee sheet. Fee is based on 830 daily trips x $75.00. 2. Erosion control shall comply with Department of Ecology's current edition of the Stormwater Management Manual 3. StaffwiIl recommend a SEPA condition that the project comply with the 2005 King County Surface Water Design Manual to meet both detention (Conservation Flow control -a.k.a. Level 2) and water quality improvements. cc: Kayrcn Kittrick 3 Ci tenton Department of Planning / Building / . Works ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET REVIEWING DEPARTMENT: Pnn ~V\Cc ' R ;:!';"U~H."~!O!:_ COMMENTS DUE: MARCH 9, 2007 C l. " I v .. n APPLICATION NO: LUA07 -020, SA-A, ECF DATE CIRCULATED: FEBRUARY 23,2007 r:r:n 'I APPLICANT: Penny Church -Younker Nissan PROJECT MANAGER: Elizabeth Hi'l'lins • ... u .. 0 I.WI PROJECT TITLE: Younker Nissan Relocation PLAN REVIEW: Jan lilian BUILDING DIVISION SITE AREA: 4.51 acres BUILDING AREA (oross): 30,545 s'luare feet LOCATION: 3401 East Valley Road I WORK ORDER NO: 77727 SUMMARY OF PROPOSAL: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan Review and Environmental Review. A. ENVIRONMENTAL IMPACT (e.g. Non-Code) COMMENTS Element of the Probable Probable Mo.-e Element of the Probable Probable Mo.-e Environment Mino,. Major Information Environment Minor Major Information Impacts Impacts Necessary Impacts Impacts Necessary Earth Air Water Plants Land/Shorefine Use ~ ~ Animals Environmental Health Pub/;c SaNicas Energy/ Natural Resources ~;;;V';;" K.I ';';';' C; B. POLICY-RELATED COMMENTS C. CODE-RELATED COMMENTS We have reviewed this application with particular attention to those areas in which we have expertise and have identified areas of probable impact or areas where additional information is needed to properly assess this proposal. Date Project Name: Project Address: Contact Person: Permit Number: Project Description: Land Use Type: D Residential %Retail D Non-retail Calculation: ~QI)\,)'Lf?f?. b1, ~s.p').) ?,I..\o \ EJl.Sl Iftsl&e'( we oJ-OZQ Method of Calculation: D ITE Trip Generation Manual, 7'" Edition ;(rraffic Study D Other ~JJ.~""1 S,-e.u'fl\e."1l.S M.~oGIA'!lOS1 1""- 1/~Cj/i1OO7 ~o {l.OT flJI.'I ~ £JW '(. ~ 15 -:.. dl.q~l d.SO.<f1) ~\-r VYLo\.\ ~I~;np(") SI"{"!;A5> --WI& I.S tv6tLl ~~0l~~ C~\~ (<;'10) ~A.lt..) WI1<\-€)l.s.n~ ~-;Slhf' Transportation Mitigation Fee: j} lR 'Z. > 'ZSQ.; (1tI Calculated by: 4WIM . -6.11~ Date: 3/elnm;::p- Date of Payment: __ ~~~ _______________________________ ~ __ ~I __________ __ Ci ~enton Department of Planning / Building / c Works ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET REVIEWING DEPARTMENT: IrM~(J~9sh'0i'\ COMMENTS DUE: MARCH 9, 20Q], YuH«",u" APPLICATION NO: LUA07-020, SA-A, ECF DATE CIRCULATED: FEBRUARY 2r.zSaY E I V E D APPLICANT: Penny Church -Younker Nissan PROJECT MANAGER: Elizabeth HdiiliiB 2 3 71V17 PROJECT TITLE: Younker Nissan Relocation PLAN REVIEW: Jan lilian SITE AREA: 4.51 acres BUILDING AREA (Qross): 30,545 square feet' ." LOCATION: 3401 East Valley Road I WORK ORDER NO: 77727 SUMMARY OF PROPOSAL: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan Review and Environmental Review. A. ENVIRONMENTAL IMPACT (e.g. Non-Code) COMMENTS Element of the Probable Probable More Element of the Probable Probable More Environment Minor MoJO( Information Impacts Impacts Necessary Environment Minor Major Information Impacts Impacts Necessary Earth Housi Air Aesthetics Water Li hVG/are Plants Recreation Land/Shoreline Use Utilities Animals Transportation Environmental Health Public Services Energy/ Historic/Cultural Natural Resources Preservation Airport Environment 10,000 Feet 14,000 Feet B. POLICY-RELATED COMMENTS C. CODE-RELA TED COMMENTS We have f9viewed this application with particular attention to those areas in which we have expertise and have identified areas of probable impact or areas where additional information is needed to properly assess this proposal. Signature of Director or Authorized Representative Date P :RTY SERVICES FEE REVIEW #2007 o o PLAN REVIEW ROUTING SLIP OTHER l /CI~ RECEIVED FRO~I-' I~ . WON (date) GREEN #, _____ _ o SPECIAL ASSESSMENTS AND CONNECTION FEES APPLIED NEED MORE INFORMATION, o LEGAL DESCRIPTION Ott SPECIAL ASSESSMENTS AND CONNECTION FEES ESTIMATED o SQUARE FOOTAGE o VICINITY MAP o NOT APPROVED FOR APPLICATION OF FEES o FRONT FOOTAGE o OTHER o VESfED 0 NOT VESTED o This fee review supersedes and cancels fee review # _______ dated ------.0;----;00=== o PARENT PID# (subject to changeL o King Co. Tax Aoctil (new) SUBJECT PROPERTY PIN, [2.?.34o 0 -00 I 0" Triggering mechanisms for the SDC fees will be based on current Cit)' ordinances and detennined by the applicable Utility Section. Final fees will be based on rates in effect at time of BuHding Permit/Construction Permit application. The following quoted fees do NOT include inspection fees, side sewer permits, r/w permit fees or the cost of water meters. SPECIAL ASSESSMENT DISTRICT PARCEL MEmODOF ASSESSMENT ASSESSMENT DISTRICTS NO. NO. Assessment DistrictlW DistrictlW ASTEW A TER WATER SDC FEE Never Pd Ji 3111200 T- DATE ~ '" • 0 " 0 -J " • tJ < e- O • If subject property is within an LID, it is developer's responsibility to check with the Finance Dept. for paid/un-paid status . ** If an additional water meter (or hydrant) is being installed for fire protection or an additional water meter is being installed for private • landscape irrigation, please advise as above fees may change. , 0 EFFECTIVE: January 2. 2007 Cit !enton Department of Planning / Building / . Works ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET REVIEWING DEPARTMENT: Pm ..1. -I C' j.£ S COMMENTS DUE: MARCH 9, 2007 .. __ APPLICATION NO: LUA07-020, SA-A:ECF J DATE CIRCULATED: FEBRUARY 23, 2007 Ht.\.it.1 V t:.LI APPLICANT: Pennv Church -Younker Nissan PROJECT MANAGER: Elizabeth HiQQins r:n, I) ~ ',107 PROJECT TITLE: Younker Nissan Relocation PLAN REVIEW: Jan lilian SITE AREA: 4.51 acres BUILDING AREA (Qross): 30,545 square feet UTILITY SYSTEMS LOCATION: 3401 East Valley Road I WORK ORDER NO: 77727 SUMMARY OF PROPOSAL: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan Review and Environmental Review. A. ENVIRONMENTAL IMPACT (e.g. Non-Code) COMMENTS Element of the Probable Probable More Element of the Probable Probable More Environment Minor Major Information Impacts ImpaCf$ Necessary Environment Minor Major Information Impacts Impacts Necessary Earth Housin Ak Aesthetics Water UghtJGlare Plants Recreation LandlShoreline Use utilities Animals Transportation Environmental Health Public SeNices Energy/ Historic/Cu/tural Natural Resources Preservation Airport Environment 10,000 Feet 14,000 Feet B. POLICY-RELATED COMMENTS C. CODE-RELA TED COMMENTS We have reviewed this application with particular attention to those areas in which we have expertise and have identified areas of probable impact or areas where additional information is needed to properly assess this proposal. Signature of Director or Authorized Representative Date DATE: TO: FROM: SUBJECT: MITIGATION ITEMS: FIRE DEPARTMENT MEMORANDUM February 26, 2007 Elizabeth Higgins, Senior Planner rl!v James Gray, Assistant Fire Marsha Younker Nissan Relocation, 3401 st Valley Road I. A fire mitigation fee of$15,883.40 is required based on $.52 per square foot of the building square footage. FIRE CODE REQUIREMENTS: I. The preliminary fire flow is 3500 GPM, one hydrant is required within 150 feet of the structure and three additional hydrants arc required within 300 feet of the structure. 2. Separate plans and permits are required for the installation of sprinkler, fire alarm systems and flammable or combustible tank installations. 3. Fire department access roadways are required to within 150 feet of all portions of the building exterior. Roadways are a minimum 20 feet in width with a turning radius of 45 feet outside and 25 feet inside. 4. Fire Department dead end access roadways over 150 feet in length are required to have an approved turnaround. 5. Provide a list of flammable, combustible liquids or hazardous chemicals that are used or stored on site. 6. A site plan for Pre-fire planning is required to be submitted for your project. This shall be submitted prior to occupancy in one of the attached formats. Please feel free to contact me if you have any questions. i;\younkemissanerc.doc I PRE-FIRE PLANNING I RENTON FIRE DEPARTMENT In an effort to streamline our pre-fire process, we are requesting that you submit a site plan of your construction project in one of the following formats which we can then convert to VISIO.vsd. This is required to be submitted prior to occupancy. ABC Flowcharter.aD ABC Flowcharter.af2 Adobe Illustrator File.ai AutoCad Drawing.dwg AutoCad Drawing.dgn Computer Graphics Metafile.cgm Corel Clipart Format.cmx Corel DRAW! Drawing File Format.edr Corel Flow.cfl Encapsulated Postscript File.eps Enhanced Metafile.emf IGES Drawing File Format.igs Graphics Interchange Format.gif Macintosh PIeT Format.pct Micrografx Designer Ver 3.l.drw Micrografx Designer Ver 6.0.dsf Microstation Drawing.dgn Portable Network Graphics Format.pnf Postscript Filc.ps Tag Image File Format.tif Text.txt Text.csv VISIO.vsd Windows Bitmap.bmp Windows Bitmap.dib Windows Metafile.wmf Zsoft PC Paintbrush Bitmap.pcx Ci !enton Department of Planning / Building / ' Works ENVIRONMENTAL & DEVELOPMENT APPLICATION REVIEW SHEET REVIEWING DEPARTMENT: Fire-COMMENTS DUE: MARCH 9, 2007 APPLICATION NO: LUA07-020, SA-A, ECF DATE CIRCULATED: FEBRUARY 23, 2007 APPLICANT: Penny Church -Younker Nissan PROJECT MANAGER: Elizabeth Higgins PROJECT TITLE: Younker Nissan Relocation PLAN REVIEW: Jan lilian SITE AREA: 4.51 acres BUILDING AREA (gross): 30,545 square feet LOCATION: 3401 East Valiey Road I WORK ORDER NO: 77727 SUMMARY OF PROPOSAL: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership. The property is located in an industrial zone. The proposed project requires Site Plan Review and Environmental Review. A. ENVIRONMENTAL IMPACT (e.g. Non-Code) COMMENTS Element of the Probable Probable More Element of the Probable Probable More Environment Minor Major Information Impacts Impacts Necessary Environment Minor Major Informstlon Impacts Impacts Necessary Earth Housing Air Aesthetics Water LighfIGlare Plants Recreation Land/Shore/ina US9 Utilities Animals Trans ation Environmental Health Public Services Energy/ Historic/Cultural Natural Resources Preservation Airporl Environment 10,000 Feet 14,000 Feet _ 'I B. POLICY-RELATED COMMENTS fJA C. CODE-RELA TED COMMENTS c:: ~ l:kll ~lf1m(1115 <1 'icL /. 'th particular attention to those areas in which we have expertise and have identified areas of probable impact or eded to properly assess this proposal. J...P6 i1 Date I I NOTICE OF APPLICATION AND PROPOSED DETERMINATION OF NON-SIGNIFICANCE-MITIGATED (DNS-M) DATE: Febr"a,) 23, 2007 LAND USE NUMBER: LUAC7 ·020, SA·A, ECF PROJECT NAME: PROJECT DESCRIPTION: DeV€lopment of a 4 5 acre s,te. currently vacant, ;nlo 3 veolcle snG"'rGG'" ~. salas tot for an automobile (Nlssan) dealelshlp The property IS located In an Ind'Jstnal ~~nE Tll~ I"'Opc~~'~ ~[('.e requires Slle Plan Rev,ew and EnVironmental Review PROJECT LOCATION' 340', Easl Valley Road OPTIONAL DETERMINATION OF NON·SIGNIFICANCE, MITIGATEO IDNS-M): As Ihe Lead Ageno'l, ,~le C11~ ~I Pr·,t. h3S determined lhat Slgnlficanl environmental Impact~ are unlikely to resuk Imm the pmposed "rolect Toere'ore 2 pef1T1ltted under the RCW 43 21C 110 the City of Renton ,s using the Optional DNS·M pmcess:o g',e nollce tOBt 3 m,~ M 's likely to be Issued Comment p""ods lor the project and \he proposed DNS_M are Inlegrated 1110 ~ s ngle cammer penod, There woIl be no cornmanl penod follOWing \he Issuance 01 the Threshold Determlna:IOO J~ Nor,·SIJ""'C3n~, MI\lgated (DNS·M) A 14-day appeal penod Will 10 low \he ossuance of the DNS·M PERMIT APPLICATION DATE: Februarv 14. 2007 NOTICE OF COMPLETe APPLICATION: February 23, 2007 PropoHd Mitigation Measures: The lollowlng Mlt'gatlon Measures wllIlll<ely De ,mposed on the proposed project Thesa recommended Mil'9atlon Measures address project Imp~cts not covered by e",sting codes and regulations as Cited above The applicant Will 00 r~u,rad to pay the appmpnata Transportatron MlllgiJ/lon Fee Tne applICant wIIJ tl8 rall"iffid ro pay Ill" I<ppropriale Flro lI.lJtrgarron Fee, and Comments on thll' above application mue\ be submitted m wriling \0 Eliubeth Higgins. S'ltnior Plann.r. D.yelopment S ..... Ic.s Dlvil!ion. 1055 South Grady Way. Renton. WA 98055. bV 5:00 PM on March 9. 2007. If YOLI rave questions about thiS proposal, or Wish 10 toe mada a party of record and race,va addltlonaf no\lkaMn by mall, contact :he PrOl"ct Manager Anyone whO submits wnUen ~ommenl~ Will au\omatlcally become a party o~ record and 'MIl be notilled 01 any decislOr, en Ihls project CONTACT PERSON: Elizabeth Higgins, Senior Planner; Tei: (425) 430-7382; Eml: ehlgglns@<:i.renton.wa.us PLEASE INCLUDE THE PROJECT NUM6ER WHEN CALLING FOR PROPER FILE IDENTIFICATION APPLICANTIPROJECTCONTACT PERSON: ~~:~:W@P::i:~.~:;Onsultlng Engin"",; Tel: (4251827.5874; t-. PermitMRovlew Requested: Other Permits which may be required: Requested Sludin: Location where appllcatton may be reviewed: PUBLIC HEARING' CONSISTENCY OVERVIEW: ZoninglLand Uee: Environmental Documents that Evaluate th. Propoud Prolect: Davelopment Regulations Us.d For Pro~t Mitigation: EnvlronmentallSEPAI Review, Admlnislr8ti~e Sile Plan approval Construct,on and Bu.lding Permits Geotechnical Report. Traffic Impact Analysis. and Drainage Report PlannlngfBulldinglPublic Works Department. Development Se ... "ces Diylslon, Silcth Floor Renton City Hall, 1055 South Grady Way. Renton. WA 98051 NIA The 5UI.»ecl 5,'e IS designaled Employment Area -Valle'/ :E".-'v I ,,,, Ihe e,l), 01 Rento~ Comprehensive Lan.:! Use Map and Heavy Indusl"al iIH', 0" lIle e,l) S Zoning Map EnVifonmemal (SEPA) Checklist The prOject Will be subject to the City's SE?A ordinanCE RMC 4·2·1 30A '!:~C 4 9.200, RMC 4·2·0700 and other appllcable codes and rq.l'~tlons ~$ 3:)propr 3t~ i ' • I 1. . .A ,.: -"~< < \ ~' If you would like to be made a party of record 10 receive furthsr mformat,on on this proposed projecl, complete Ihis form and return to' City of Renton, Development Planmng. 1055 So. Grady Way, Renton, WA 98057 NBmelFlle No Younker Nlssan RelocatlonILUA01·020, SA-A, ECF NAME MAILING ADDRESS TELEPHONE NO CERTIFICATION I, .5E-rtt Sist£:B , hereby certify that ....:.3 __ copies of the above document were posted by me in ~ conspicuous places or nearby the described property on "_':-""\\\\\\\11, ~ ~~,:, \:-{~lf'! !'O "I" SIGNED .. _~~::t:;7:-_~::.;t:.;Z::::;"L-___ -"'=:jJ(l:'t'-.·~':'';;t.<"",·;~;·;·i l,~;:i<)'I" _ ~~ -~. " ,~.' .. _.~''t'" ~ ;; =~:It, .·..J"~"c·rA1?, ·,'1:1;.,,0.~ ::1" .-:o,"{ -.;:-' ~'-',,~ .. ~_< ATTEST: Subscribed and sworn before me, a Notary Public. in and for the State of Washington residing i~ >'j ;"'i ~ ;: . ~ ~ E ~ "'t; \,,,1.) . .;~= 1.1_ " fi1 . , "n: V ~i;;~:L;~r 11111\\\\\'"'' DA TE:-,=z,--Z""-oi!3,-,,-U"f::.L __ _ CITY OF RENTON CURRENT PLANNING DIVISION AFFIDAVIT OF SERVICE BY MAILING On the 23'd day of February, 2007, I deposited in the mails of the United States, a sealed envelope containing Acceptance Letter, NOA, PMT's & Environmental Checklist documents. This information was sent to: Name Agencies -Env. Checklist, NOA, & PMT's See Attached Younker Nissan (Penny Church) Owner/Applicant Jeff Brown -Peterson Consulting Engineers Contact Surrounding Property Owners -NOA only See Attached (Signature of Sender): ~ 4«/;,-<.1./' STATE OF WASHINGTON ) ) SS COUNTY OF KING ) I certify that I know or have satisfactory evidence that Stacy Tucker Representing signed this instrument and acknowledged it to be his/her/their free and voluntary act for the uses and purposes mentioned in the instrument. Notary (Print): Arnil'C LtD'" bb~,Y'C<" My appointment expires: ':} -\ 'i -\ [; Project Name: Younker Nissan Relocation Project Number: LUA07-020, SA-A, ECF template -affidavit of service by mailing . . Dept. of Ecology' Environmental Review Section PO Box 47703 Olvmoia, WA 98504-7703 WSDOT Northwest Region' Attn: Ramin Pazooki King Area Dev. Serv., MS-240 PO Box 33031 0 Seattle, WA 98133-9710 US Army Corp. of Engineers • Seattle District Office Attn: SEPA Reviewer PO Box C-3755 Seattle, WA 98124 Jamey Taylor' Depart. of Natural Resources PO Box 47015 Olvmoia, WA 98504-7015 KC Dev. & Environmental Servo Attn: SEPA Section 900 Oakesdale Ave. SW Renton, WA 98055-1219 Metro Transit Senior Environmental Planner Gary Kriedt AGENCY (DOE) LETTER MAILING (ERG DETERMINATIONS) WDFW -Stewart Reinbold' Muckleshoot Indian Tribe Fisheries Dept. • clo Department of Ecology Attn: Karen Walter or SEPA Reviewer 3190 160'h Ave SE 39015 -172°' Avenue SE Bellevue, WA 98008 Auburn, WA 98092 Duwamish Tribal Office' Muckleshoot Cultural Resources Program' 4717 W Marginal Way SW Attn: Ms Melissa Calvert Seattle, WA 98106-1514 39015172" Avenue SE Auburn, WA 98092-9763 KC Wastewater Treatment Division' Office of Archaeology & Historic Environmental Planning Supervisor Preservation" Ms. Shirley Marroquin Attn: Stephanie Kramer 201 S. Jackson ST, MS KSC-NR-050 PO Box 48343 Seattle, WA 98104-3855 Olympia, WA 98504-8343 City of Newcastle City of Kent Attn: Me. Micheal E. Nicholson Attn: Mr. Fred Satterstrom, AICP Director of Community Development Acting Community Dev. Director 13020 SE 72,d Place 220 Fourth Avenue South Newcastle, WA 98059 Kent, WA 98032-5895 Puget Sound Energy City of Tukwila Municipal Liason Manager Steve Lancaster, Responsible Official Joe Jainga 6300 Southcenter Blvd. 201 South Jackson Street KSC-TR-0431 PO Box 90868, MS: XRD-01 W Tukwila, WA 98188 Seattle, WA 98104-3856 Bellevue, WA 98009-0868 Seattle Public Utilities State Department of Ecology Real Estate Services NW Regional Office Title Examiner 3190 160'h Avenue SE 700 Fifth Avenue, Suite 4900 Bellevue, WA 98008-5452 PO Box 34018 Seattle, WA 98124-4018 Note: If the Notice of Application states that it is an "Optional DNS", the marked agencies and cities will need to be sent a copy of the checklist, PMT's, and the notice of application .• Also note, do not mail Jamey Taylor any of the notices she gets hers from the web. Only send her the ERC Determination paperwork. template -affidavit of service by mailing 125360001007 CHURCH PENNY R 3820 E VALLEY RD RENTON WA 98055 125380003009 LECUYER EAST VALLEY LLC C/O C/O JSH PROPERTIES 555 S RENTON VILLAGE PL #100 RENTON WA 98055 125380021100 FARWEST STEEL CORPORATION PO 80X 889 EUGENE OR 97403 125360002005 LAMPHERE PROPERTIES LLC/ATIN: JON WALSH 12505 SW BROADWAY ST BEAVERTON OR 97005 NOTICE OF APPLICATION AND PROPOSED DETERMINATION OF NON-SIGNIFICANCE-MITIGATED (DNS-M) DATE: February 23,2007 LAND USE NUMBER: LUA07 -020, SA-A, ECF PROJECT NAME: Younker Nissan Relocation PROJECT DESCRIPTION: Development of a 4.5 acre site, currently vacant, into a vehicle showroom and sales lot for an automobile (Nissan) dealership. The property is located In an industrial zone. The proposed project requires Site Plan Review and Environmental Review PROJECT LOCATION: 3401 East Valley Road OPTIONAL DETERMINATION OF NON-5IGNIFICANCE, MITIGATED (DNS-M): As the Lead Agency, the City of Renton has determined that significant environmental impacts are unlikely to result from the proposed project. Therefore, as permitted under the RCW 43.21C.110, the City of Renton 'IS using the Optional DNS-M process to give notice that a DNS- M is likely to be issued. Comment periods for the project and the proposed DNS-M are integrated into a single comment period. There will be no comment period following the issuance of the Threshold Determination of Non-Significance- Mitigated (DNS-M), A 14-day appeal period will follow the issuance of the DNS-M. PERMIT APPLICATION DATE: February 14, 2007 NOTICE OF COMPLETE APPLICATION: February 23.2007 APPLICANT/PROJECT CONTACT PERSON: Jeff Brown, Peterson Consulting Engineers; Tel: (425) 827-5874; Eml: jeff@pcecivil.com Permits/Review Requested: Other Pennits which may be required: Requested Studies: Location where application may be reviewed: PUBLIC HEARING: CONSISTENCY OVERVIEW: Zoning/Land Use: Environmental Documents that Evaluate the Proposed Project: Development Regulations Used For Project Mitigation: Environmental (SEPA) Review, Administrative Site Plan approval Construction and Building Permits Geotechnical Report, Traffic Impact Analysis, and Drainage Report Planning/Building/Public Works Department, Development Services Division, Sixth Floor Renton City Hall, 1055 South Grady Way, Renton, WA 98057 N/A The subject site is designated Employment Area -Vattey (EA-V) on the City of Renton Comprehensive Land Use Map and Heavy Industrial (IH) on the City's Zoning Map. Environmental (SEPA) Checklist The project witl be subject to the City's SEPA ordinance, RMC 4-2-130A, RMC 4- 9-200, RMC 4·2·0700 and other applicable codes and regulations as appropriate. Proposed Mitigation Measures: The following Mitigation Measures will likely be imposed on the proposed project. These recommended Mitigation Measures address project impacts not covered by existing codes and regulatiOns as cited above. The applicant will be required to pay the appropriate Transpottation Mftigation Fee; The applicant will be required to pay the appropriate Fire Mitigation Fee; and Comments on the above application must be submitted in writing to Elizabeth Higgins, Senior Planner, Development Services Division, 1055 South Grady Way, Renton, WA 98055, by 5:00 PM on March 9, 2007. If you have questions about this proposal, or wish to be made a party of record and receive additional notification by mail, contact the Project Manager. Anyone who submits written comments will automatically become a party of record and will be notified of any decision on this project. CONTACT PERSON: Elizabeth Higgins. Senior Planner; Tel: (425) 430-7382; Eml: ehiggins@ci.renton.wa.us I PLEASE INCLUDE THE PROJECT NUMBER WHEN CALLING FOR PROPER FILE IDENTIFICATION I If you would like to be made a party of record to receive further information on this proposed project, complete this form and return to: City of Renton. Development Planning. 1055 So. Grady Way, Renton, WA 98057. Name/File No.: Younker Nissan Relocation/LUA07-020. SA-A. ECF NAME: MAILING ADDRESS: TELEPHONE NO.: ~y ~@ ~~; Kathy Keolker, Mayor ~~NifO CIT )F RENTON Planning/Building/Public Works Department Gregg Zimmerman P,E" Administrator February 23, 2007 Jeff Brown, P,E. Peterson Consulting Engineers 4010 Lake Washington Blvd NE #300 Kirkland; WA 98033 Subject: Younker Nissan Relocation LUA07-020, SA-A, ECF Dear Mr. Brown: The Development Planning Section of the City of Renton has determined that the subject application is complete according to submittal requirements and, therefore, is accepted for review. It is tentatively scheduled for consideration by the Environmental Review Committee on March 19,2007. Prior to that review, you will be notified if any additional information is required to continue processing your application. Please contact me at (425) 430-7382 if you have any questions. Sincerely, !3J7;J.;.d£J~r-- Elizabeth Higgins, AICP Senior Planner cc: Penny Church -Younker Nissan I Owner -------------------------~ 1055 South Grady Way -Renton, Washington 98057 *' This paper contains 50% recycled material, 30% post consumer AHEAD OF THE CURVE City of Renton LAND USE PERMIT MASTER APPLICATION . PROPERTY OWNER(S) PROJECT INFORMATION .. , NAME: f6,., \J 1 GflV~(/H c;~ (f~~ ADDRESS: :382o~. VALL£-Y HW1· .5. .. PROJECT OR DEVELOPMENT NAME: '{outJK'.6fZ., N I SSIlN PROJECT/ADDRESS(S)lLQGATIONAND ZIP CODE: CITY: Rr:"'1'O"l I w4 ZIP, <f80:>5 TELEPHONENUMBER: CNr~c(: ilq~N VIJ:>t11\tI. . (ltl~) 25/--8/00 . '. '" . APPLICANT (if other than owner) . . 34-01 e,+)'-fI{A L-l61 ~l7ky J2.!StJ;?"-I I 4/t\ 18O~5 KING COUNTY ASSESSOR'S ACCOUNT NUMBER(S): 1'253Gooo 1007 NAME: JeFf Gli!Dw-J / P·t, EXISTING LAND USE(S): . VA t-A"-J1' .' COMPANY (if applicable): p€-~50tl O"~Ul:'rlNff PtJ~IN~S . PROPOSED LAND USE(S): AlI11'm~Ij..E. 'VSAL.~Sklr . 4D/O LA~f. WI\SIIIII6't1N StJ'p,/ ADDRESS: N~ I 5VI1'f. 509 EXISTING COMPREHENSIVE PLAN MAP DESIGNATION: t:'MPL.o11t1fr-l1 A~ VAL.L.~t Cilttlf PLAt-l . I(I~\{ l...,wpJ WA zIP:Qgo3'? CITY: . PROPOSED. COMPREHENSiVE PLAN MAP DESIGNATION (napplicable): ~",p.AlZ-eli V'1}j.L~ C"1"l9 PLAII . .:-C TELEPHONE NUMBER (42.~) ~l7-~g14- EXISTING ZONING: HEAV1 INDV$'f1lIltL, (11f) CONTACT PERSON PROPOSED ZONING (if applicable): ,(~:i t"'PV5"1l1M- NAME: .sU A Pf'j.. I u,Jf SITE AREA (in square feet): 1'16, 485 ~.f. . - COMPANY (if applk:abl8l: SQUARE FOOTAGE J; PUBUCROADWAYS TO BE DEDICATED: N . , ADDRESS: " SQUARE FOOTAG;f~F PRIVATE ACCESS EASEMENTS: ",A . . CITY: ZIP: PROPOSED RESIDENTIA~ENSITY IN UNITS PER NET ACRE (if applicable): 'fA . TELEPHONE NUMBER AND E-MAIL ADDRESS: NUMBER OF PROP0l.ED LOTS (if applicable): /'oJ ,q jef.f' e f'c.ec.i";{' CO"1 NUMBER OF NEW ~7ELLING UNITS (if applicable): JJ 4 Q:weblpw/devserv/forms!pLanningfmasterapp.doc 07129105 PnvJECT INFORMATION continued NUMBER OF EXISTING DWE~I/~ UNITS (if applicable): PROJECT VALUE: .:tt 6 J 000, 000 . N II IS THE SITE LOCATED IN ANY TYPE OF SQUARE FOOTAGE OF PROPOSED RESIDENTIAL BUILDINGS (if applicable): '" r A ENVIRONMENTALLY CRITICAL AREA, PLEASE INCLUDE SQUARE FOOTAGE OF EXISTING RESIDE/ITIAl SQUARE FOOTAGE (if applicable): N / A BUILDINGS TO REMAIN (if applicable): tJ A '0 AQUIFER PROTECTION AREA ONE SQUARE FOOTAGE OF PROPOSED NON-RESIDENTIAL o AQUIFERPROTECTION AREA TWO BUILDINGS (if applicable): :z.~ I 62.& 51' fflJ'( f~.J.( o FLOOD HAZARD AREA SQUARE FOOTAGE OF EXISTING NON-RESIDENTIAL sq. ft. BUILDINGS TO REMAIN (if applicable): o GEOLOGIC HAZARD sq. ft. NEr FLOOR AREA OF NON-RESIDENTIAL BUILDINGS (if ' o HABITAT CONSERVATION sq. ft. applicable): I~ fL(l,: Z~, SZ9 $l' z.~tLt..: 6~11 Sf o SHORELINE STREAMS AND LAKES sq. ft. NUMBER OF EMPLOYEES TO BE EMPLOYED BYTHE o WETLANDS sq. ft. NEW PROJECT (if applicable): 30-'40 ",' , ,,~E!lALPESCRIPTI()N OFPFiOPERTY_{Se6 fkt~ l. " , (Attac:hlegal desc:riptlonon separate sheet.w,ith thefoHowing information Inc:luded), " , SITUATE IN THE ' ,", SW' "QUARTEROF SECTIONJo" T,bWN$HIP 23~, RANGE'5G, INTHECITY OF RENTON, KINGCOUNTY,WASHINGTON. " " . " ' , , ' . TYPE OF APPLICATION & FEES , , List all land use applications be'ing applied for: vt'lvl'1 ffl¢ll\l'f 1. a"'VI~DtJ~~D.L-(UoVIW 3. CUfJ 5"'" 0fl'1tJ 2. :511l! e~, (2$V,'P'toJ 4. ' 0~1L.1)IN~ PI5!2t1rf " " StafHviH calcUlate applicable fees arid postage: $ , , " . ,,' • , ·AFFIPAVITOF OWNERSHip " " . I, (Print Nrimels) PenlJi )2 Ch vrc.h . ' . declare that I am (PI_echeck one) ,; the current owne<Oftlle property involved, in this apprlCalion or _,_ the authorized representatlvO, to act fou co,poratlon (pI __ a)tach pro¢ Of authorization) and lhattha foregoing statements and answelll herein contained and tha infonnation herewith ara in an respects true and correct to tha best of rnykncwtedge andbeli9f. ' • I, certify that I,know or haVe, satisfactory, avid, ence, that, Pn ntKi 12 , Ch.ute k signed this instrument and a_edged tt to be-hlslherllheir free vofuntary act for the uses and purposes mentioned in the ,lnsIrumenl ' Notary Public in and for the State of Washington My appcinbnenl expires: S z:;;." / 2 ' z.aoJ Q:weblpw/devserv/formsipIaDoinglmasterapp.doc 2 07129105 , , • LEGAL DESCRIPTION YOUNKER NISSAN SITE 3401 EAST VALLEY ROAD RENTON, WA LOT 1 OF BURLINGTON NORTHERN BSP -BSP NO. 014-92 SITUATE IN THE CITY OF RENTON, COUNTY OF KING, STATE OF WASHINGTON. SITUATE IN THE SOUTHWEST QUARTER OF SECTION 30, TOWNSHIP 23N, RANGE 5E, W.M. 'ELOPMENT SERVICES DIVISION WAIVER OF SUBMITTAL REQUIREMENTS FOR LAND USE APPLICATIONS his requirement may be waived by: Property Services Section Public Works Plan Review Section Building Section Development Planning Section PROJECT NAME: (D U V\ ~ N is <; b-p DATE: Nl!v 2-2-12,004 • Q;\WEB\PW\DEVSERv\Forrns\Planning\waiverofsubmittalreqs_9-06.xis 09106 EVELOPMENT SERVICES DIVISION WAIVER OF SUBMITTAL REQUIREMENTS . FOR LAND USE APPLICATIONS. Wireless: Agreement Statement of Existing Sites Lease Agreement. Draft 2 AND 3 Map of Existing Site Conditions 2ANe 3 of View Area Photosimulations 2 AND 3 , This requirement may be waivlid by: 1. Property Services Section 2. Public Works Plan Review Section 3. Building Section 4. Development Planning Section PROJECT NAME: y()U'{\J~ tsi'.7~ ClJL} DATE: tJO V '2-'L '2.00 fs:, Q:lWEBIPWlDEVSERVlFonnslPlanninglwalverofsubmitialreqs_9-06.xls 09106 YOUNKER NISSAN 3401 East Valley Road Parcel No.: 1253600010 SITE PLAN REVIEW Landscape Analysis, Lot Coverage, & Parking Analysis Site Area: 196,587 SF (4.51 Acres) Impervious Surface Area: 149,652 SF (76.1%) Building Footprint Area: 23,828 SF (12.1%) Building Area: 30,545 SF Floor 1: 23,828 SF Floor 2: 6,717 SF Parking Stalls Required by City Code: 55-58 stalls Office: 2,248 SF@3-4.5/1,000SF = 7-10 stalls Sales: 5,694 SF Building + 50,063 SF Lot = 55,757 SF @ 1/5,000 SF = It stalls Service: 13,434 SF @ 0.25/100 SF = 34 stalls Storage: 4,623 SF @ 1/1,500 SF = 3 stalls Parking Stalls Provided: Standard Compact: ADA: On-Site Landscaping Area: Right-of-Way Landscaping Area: Railroad Easement (Existing): 58 stalls 55 stalls o Stalls 3 Stalls 27,588 SF 10,619 SF 19,347 SF (298 display stalls) (9'x18' plus 2' front overhang) (8' x18' plus 2' front overhang) (14.1%) 23.9% Pervious Area (9.8%) Landscaping Area/Stall Required: 58 stalls @ 25 SF/stall = 1,450 SF landscaping Landscaping Area/Stall Provided: 27,588 SF on-site -17,475 SF buffer = 10,113 SF landscaping January 30, 2007 YOUNKER NISSAN 3401 East Valley Road Parcel No. 125360001007 SITE PLAN REVIEW Construction Mitigation Plan Proposed construction dates: Construction is to commence immediately following the City of Renton review and permitting processes (estimated to be J nne, 2007). Construction is estimated to be completed by March, 2008. Hours and days of operation: Hours and days of construction operation are expected to conform to that allowed by the City of Renton. Proposed hauling/transportation routes: It is envisioned that construction inress/egress from the site would be via a stabilized construction entrance off of SW 34' Street. Hauling and transportation routes have not been clearly defined at this time. Measures to be implemented to minimize dust, erosion, mud, noise, etc.: During construction, the contractor will follow an approved erosion control plan that will likely include silt fences, temporary construction entrances, storm inlet protection and other temporary erosion control features. Minimizing soil disturbances during rainy months will also reduce the potential for erosion. Dust control will also be implemented during construction. Special hours proposed for construction: None. Preliminary traffic control plan: A traffic control plan will be developed prior to commencement of construction. YOUNKER NISSAN 3401 East Valley Road Parcel No. 125360001007 SITE PLAN REVIEW Project Narrative Project Name: Younker Nissan Site Area: 4.51 acres Location of Site: 3401 East Valley Road; Renton, W A Land Use Permits Required: Environmental Review, Site Plan Review, Utility Construction Permit, Building Permit Zoning Designation: Heavy Industrial (lH) Current Use of Site: Vacant Special Site Features: Not Applicable Soil Type: Soils in western portion of the site mapped as Snohomish silt loam (So). Soils in eastern portion of the site mapped as Tukwila muck (Tu.) Proposed Use of Site: Automobile dealership Scope of Proposed Development: Automobile dealership: 2 story building with approximately 23,800 s.f. footprint including office areas, sales, service and storage; and parking area. Access: Site will be accessed by driveways from both SW 34th Street and East Valley Road. Proposed Off-Site Improvements: Sidewalks will be constructed on public right-of- way along both street frontages. Total Estimated Construction Cost: Estimated at $6,000,000. Estimated fair market value is unknown. f'Kl.rC1t(. CVfl~ 1'Y1iQ1t?"IL,Kl1t0 Q6QlI'GfT~: cv5~ j11vu.5 ftll'fVSfiO q'VV )(. 1'0' 1-. YOUNKER NISSAN SITE PLAN REVIEW Project Narrative Page 2 Estimated Fill Quantities: Approximately 6,000 cubic yards of fill material, comprised of select fill, base course and pavement. Number of Trees to be removed: None. Land to be Dedicated to tbe City: None. Proposed Job Shacks, etc.: Dnring construction, construction office trailers will be located on the site. .. Pre-application meeting for the Younker Nissan 3401 East Valley Road PRE06-130 City of Renton Development Services Division November 22,2006 Contact information Planner: Elizabeth Higgins, AlCP, (425) 430-7382 Public Works Plan Reviewer: Jan lilian, (425) 430-7216 Fire Prevention Reviewer: James Gray (425) 430-7023 Building Department Reviewer: Craig Burnell, (425) 430-7290 Please retain this packet throughout the course of your project as a reference. Consider giving copies of it to any engineers, architects and contractors who work on the project. Pre-screening: When you have the project ready for submittal, have it pre-screened before making all of the required copies. The pre-application meeting is informal and non-binding. The comments provided on the proposal are based on the codes and policies in effect at the time of review. The applicant is cautioned that the development regulations are regularly amended and the proposal will be formally reviewed under the regulations in effect at the time of project submittal. The information contained in this summary is subject to modification and/or concurrence by official decision-makers (e.g., Hearing Examiner, Zoning Administrator, Public Works Administrator, and City Council). . · -" t,..1 \ '( ut HI:Pi! UI~ R E C F r 1/ f' 0 BUILDING DIVISION MEMORANDUM. DATE: ~ od-a;; TO: Consfruction SerVj~s, Rre Prevention, Economic Development, Plan Review~ p~ojectPlar!ner . FROM: Neil Watts, Developmenl Services Division Director SUBJECT: New Preliminary Application: ftJMb,or h,}:&q' It7 LOCATION: 3,{o I Et.sf ~'&:J I PREAPP NO. 0<0-1J.;b A meeting with the applicant has been scheduled for !().' () 0 , Thursday, -=sO AJ()YX , in one of the 6111 floor conference rooms. If this meeting is scheduled at 10:00 AM, the MEETING MUST BE CONCLUDED PRIOR TO 11:00 AM to allow time to prepareforthe 11:00 AM meeting. Please review the attached project plans prior to the scheduled meeting with the applicant. You will not need 10 do a thorough "permit lever review at this tine. Note only maJor Issues that must be resolved pliorto formal land use and/or building permit application submittal. Plan Reviewer assigned is -~-l""<Ll..---V 3 ( -0vV1 e Please submit your written comments to _:--_______ (Planner) at least two (2) days before the meeting. Thank you. H:lDivision.slDevelop.serlDev & PJan.inglTemplatelPreapp2 Revised 1·05 DATE: TO: FROM: SUBJECT: FIRE DEPARTMENT MEMORANDUM November 1,2006 Valerie Kinast, Associate Planner James Gray, Assistant Fire Marshal-. J ~ Younker Nissan, 3401 East valley~. Fire Department Comments: 1. The preliminary fire flow is 3500 GPM, one hydrant is required within 150 feet of the structure and three additional hydrants are required within 300 feet of the structure. 2. A fire mitigation fee of$15,318.16 is required based on $.52 per square foot of the building square footage. 3. Separate plans and permits are required for the installation ofsprink1er and fire alarm systems. 4. Fire department access roadways are required to within 150 feet of all portions of the building exterior. Roadways are a minimum 20 feet in width with a turning radius of 45 feet outside and 25 feet inside. 5. Fire department dead end access roadways over 150 feet in length are required to have an approved turnaround. 6. Provide a list of flanunable, combustible liquids or hazardous chemicals that are used or stored on site. 7. A site plan for Pre-Fire planning is required to be submitted for your project. This shall be submitted prior to occupancy, in one ofthe attached formats. Please feel free to contact me if you have any questions. i:\younkemissan.doc I PRE-FIRE PLANNING I RENTON FIRE DEPARTMENT In an effort to streamline our pre-fire process, we are requesting that you submit a site plan of your construction project in one of the following fonnats which we can then convert to VISIO.vsd. This is required to be submitted prior to occupancy. ABC Flowcharter.aD ABC Flowcharter.af2 Adobe Illustrator File.ai AutoCad Drawing.dwg AutoCad Drawing.dgn Computer Graphics Metafile.cgm Corel Clipart Format.cmx Corel DRAW! Drawing File Fonnat.edr Corel Flow.cfl Encapsulated Postscript File.eps Enhanced Metafile.emf IGES Drawing File Fonnat.igs Graphics Interchange Fonnat.gif Macintosh PICT Format.pct Micrografx Designer Ver 3.l.drw Micrografic Designer Ver 6.0.dsf Microstation Drawing.dgn Portable Network Graphics Fonnat.pnf Postscript File.ps Tag Image File Format.tif Text.txt Text.csv VISIO.vsd Windows Bitmap.bmp Windows Bitmap.dib Windows Metafile.wmf ZsoffPC Paintbrush Bitmap.pcx TO: FROM: DATE: Elizabeth Higgins Janlliian November 21,2006 CITY OF RENTON MEMO UTILITY PLAN REVIEW SUBJECT: PREAPPLICATON REVIEW COMMENTS YOUNKER NISSAN PREAPP NO. 06-130 3401 -E. Valley Rd· NOTE ON PRELlMlNARY REVIEW COMMENTS CONTAINED IN TillS REPORT: The following comments on development and permitting issues are based on the pre-application submittals made to the City of Renton by the applicant. The applicant is cautioned that information contained in this summary may be subject to modification and/or concurrence by official decision makers (e.g. Hearing Examiner, Boards of Adjustment, Board of Public Works and City Council). Review comments may also need to be revised based on site planning aud other design changes required by the City or made by the applicant. WATER 1. There is an existing 12-inch water main fronting the site in SW 34ih Street and a 12-inch water main in East Valley Road. There is also a 12-inch water main in an easement at the SW corner of the site. Available derated fIre flow in the area is approximately 5,500 gpm. Pressure available is approximately 75 psi. 2. Preliminary fIre flow requirement is 3,500 gpm. All new construction must have fire hydrants capable of delivering a minimum of 1,000 gpm. Four hydrants will be required to serve this site. One hydrant is required within 150 feet of the buildings and three additional hydrants are required to be within 300 feet of the nearest corners of the building. 3. There are fIre hydrants in the vicinity that may be counted towards the flIe protection of this project, but are subject to verification for being within the required distance. Existing hydrants counted as fire protection will be required to be retrofItted with a quick disconnect Storz fItting if not already in place. 4. Extension of a water main onsite providing a looped system is required. Additional hydrants will be required to be installed to serve this site. 5. The proposed project is located in the 196 water pressure zone and is outside an Aquifer Protection Zone. 6. If applicant proposes a buildmg, which exceeds 30 feet in height, a backflow device will be required on the domestic water meter. 7. A Water System Development Charge (SDC) of $0.273 per square foot of gross site area will apply. This is payable at the time the utility permit is issued. Younker Nissan Page 2 of3 8. A fire sprinkler system is required by the fire department. A separate no-fee utility permit and separate plans will be required for the installation of the double detector check valve assembly for fire sprinkler line. All devices installed shall be per the latest Department of Health "Approyed List" of Backflow Prevention Devices. Location of device shall be shown on the civil plans and shall show note: "Separate plans and utility permit for DDCV A installation for Fire Sprinkler System will be required". DDCV A installations outside the building shall be in accordance with the City of Renton Standards. For DDCVA installations proposed to be installed inside the building, applicant shall submit a copy of the mechanical plan shOwing the location and installation of the backflow assembly inside the mechanical room. Installation shall be in accordance with the City of Renton's requirements. DDCVA shall be installed immediately after the pipe has passed through the building floor slab. Installation of devices shall be in the horizontal position only. SANITARY SEWER I. There is an 8-inch sewer main in SW 34th Street and a 12-inch sewer main in East Valley Road. 2. If finished floor elevation is below 25 feet, a "tideflex" or similar backflow device will be required to be installed. 3. A Sanitary Sewer System Development Charge (SDC) of $0.142 per square foot of gross site area will be apply. This is payable at the time the utility permit is issued. 4. Service shop will require floor drains and shall be connected to the sanitary sewer through an oil water separator. 5. Washing of vehicles will need to be addressed. How is that proposed? SURFACE WATER I. There are existing storm drainage facilities in SW 41" Street. 2. A preliminary drainage plan and drainage report will be required with the site plan application. The report shall address detention and water quality requirements as outlined in the 1990 King County Surface Water Manual. All core and any special requirements shall be contained in the report. If preliminary calculations show detention will be required under the 1990 King County Surface Water Manual, staff will recommend a condition that the project comply with the 2005 King County Surface Water Desigo Manual to meet both detention (Conservation Flow control-a.k.a. Level 2) and water quality improvements. 3. The Surface Water SDC is assessed based on the total new impervious surface square footage as reflected in the fmal desigo. The charge is determined by multiplying the gross square footage by $0.265. This is payable at the time the utility permit is issued. 4. Separate structural plans will be required to be submitted for review and approval under a building permit for proposed vault. Special inspection from the building department is required. 5. Erosion control needs to comply with the Dept of Ecology's most current Stormwater Manual. TRANSPORTATION/STREET I. Half street improvements including, but not limited to paving, sidewalks, curb & gutter, storm drain, sigos and streetlights are required if not already in place. Younker Nissan Page 3 of3 2. A traffic mitigation fee of $75 per additional generated daily trip shall be assessed as determined by the ITE trip generation manual. 3. A traffic study will be required with the site plan application. Channelization and striping may be required in E. Valley Road and SW 34th Street. . 4. All wire utilities shall be installed underground per the City of Renton Under Grounding Ordinance. If three or more poles are required to be moved by the development design, all existing overhead utilities shall be placed underground. GENERAL COMMENTS 1. All construction utility permits for utilities, drainage and street improvements will require separate plan submittals. All utility plans shall conform to the Renton Drafting Standards. Plans shall be prepared by a licensed Civil Engineer. 2. When the utility plans are complete, please submit three (3) copies of the drawings, two (2) copies of the drainage report, permit application and an itemized cost of construction estimate and application fee at the counter on the sixth floor. A fee worksheet is attached for your use, but prior to preparing a check, it is recommended to ca11425-430-7266 for a fee estimate as generated by the permit system. 3. The fee for review and inspection of these improvements is 5% of the first $100,000 of the estimated construction costs; 4% of anything over $100,000 but less than $200,000, and 3% of anything over $200,000. Half the fee must be paid upon application. 4. Any proposed rockeries or retaining walls greater than 4 feet in height will be require a separate building permit and will require special inspection. 5. Separate permits and fees for water meter (s), side sewer (s), landscape irrigation meters and backflow devices are required. cc: Kayren Kittrick CITY OF RENTON PlanningiBuilding/Public Works MEMORANDUM DATE: November 22,2006 TO: . Pre-Application File No. PRE06-130 FROM: Elizabeth Higgins, Senior Planner, (425) 430-7382 SUBJECT: Younker Nissan, 3401 East Valley Road General: We have completed a preliminary review of the above-referenced development proposal. The following comments ou development and permitting issues are based on the pre-application submittals made to the City of Renton by the applicant and the codes in effect on the date of review. The applicant is cautioned that information contained in this summary may be subject to modification and/or concurrence by official decision-makers (e.g., Hearing Examiner, Zoning Administrator, Development Services Director, PlanninglBuildinglPublic Works Administrator, and City Council). Review comments may also need to be revised based on site plmming and other design changes required by City staff or made by the applicant. The applicant is encouraged to review all applicable sections of the Renton Municipal Code. The Development Regulations are available for purchase for $50.00 plus tax, from the Finance Division on the first floor of City Hall and are available on the City of Renton website (www.renton.ci.wa.us). Project Proposal: The proposal is to develop a 4.51 acre property into an automobile dealership. The project site is zoned Heavy Industrial (TIl) in the Employment Area -Valley Comprehensive Plan designation. The property is located at 3401 East Valley Road. Current Use: The 196,485 +1-square foot parcel is vacant. Comprehensive Plan Land Use Designation: The property is located within the Employment Area -Valley Comprehensive Plan designation. The proposed development would be consistent with the Comprehensive Plan land use policies for this designation. Zoning: The property is located in the Heavy Industrial (lli) zone. In the IH zone vehicle sales are a permitted use. Environmental Review: The proposed project is not exempt from Washington State Environmental Policy Act (SEPA) review due to the size of the proposed building and future building expansion area. Therefore, an environmental checklist is a submittal requirement. An environmental determination will be made by the Renton Environmental Review Committee. This determination is subject to appeal by either the project proponent, by a citizen of the community, or another entity having standing for an appeal. Younker Nissan Preapplication Meeting November 22, 2006 Page2of3 Site Plan Review: Projects that are located in the Employment Area -Valley land use designation are subject to Site Plan Review, Based on project size, the review and approval will be administrative, with no public hearing required. The submittal requirements and criteria for the Administrative Site Plan review are included in the preapplication package provided at the preapplication meeting. Critical Areas: The site is located in an area of susceptibility to liquefaction during seismic events, but is otherwise not located in or near known critical areas. Due to subsurface conditions, a geotechnical report would be required as a condition of obtaining a building permit. It is the applicant's responsibility to ascertain whether critical areas, such as wetlands, are present on the site. If so, the proposal would need to be revised accordingly. Development Standards: RMC 4-2-130A, "Development Standards for Industrial Zoning Designations" apply to new development on the site. A copy of the development standards can be found in the packet given to the applicant at the pre-application meeting. Setbacks -Setbacks are the distance between the building and the property line or any private access easement. Setbacks are different for the front, side, and rear yards. The fa9ades fronting on the East Valley Road would be considered the front. The front yard setback is required to be a minimum of 15 feet. The minimum required side yard setback is 10 feet from SW 34th St on the north side. There would be no setback along the south side, unless a public street is planned. There is no minimum rear yard setback. Building height -There is no limit to building height in the zone. Refuse and Recycling Areas: Refuse and recycling areas need to meet the requirements of RMC 4-4-090, "Refuse and Recyclables Standards." Landscaping: The development standards require that all pervious areas within the property boundaries be landscaped. The 15-foot front setback must be landscaped. All landscape areas are to include an underground irrigation system. Refer to landscape regulations (RMC 4-4-070) for further general and specific landscape requirements. A conceptual landscape plan and landscape analysis meeting the requirements in RMC 4-8- 120D.12, shall be submitted at the time of application for Site Plan Review. Permit Requirements: Site Plan Review and Approval (see above), Environmental Review (see above), Utility Construction, and Building permits would be required for the project. Please contact the main counter of the Development -Services Division at (425) 430-7200 for building permit information including fees. Fees: Impact fees and fees for building and utility construction permits would be charged. The following mitigation fees would be required prior to utility construction permit issuance or building permit issuance: 06-130 Younker Nissan (IH, SPR).doc\ Younker Nissan Preapplication Meeting November 22, 2006 Page 3 00 • A Transportation Mitigation Fee based on $75.00 per each new average daily trip attributable to the project. • A fire mitigation fee of $0.52 per square foot of building area • A Water System Development Charge (SDC) of$1525.00 per unit. • A Sewer System Development Charge (SDC) of$900.00 per unit. • A Surface Water Development Charge (SDC) of $715.00 per unit. Please see the comments from the Fire Prevention plans reviewer and Public Works plans reviewer for a breakdown of the fees. A handout listing all of the City's Development related fees is also attached for reference. In advance of submitting the full application package, applicants are strongly encouraged to bring in one copy of each application item for a pre-screening to the customer service counter to help ensure that theapplicatioll is complete prior to making all copies. cc: Jermifer Henning 06-130 Younker N;ssan (JH, SPR).doc\ i 1HI i , 17th 1St r: ,I !I G3 • 19 T23N R5E W 112 CO SW 23rd Stl / ---, ___ / IL SW 27th St. r il iI 1/ 1M \ -R-=1- CA -------- 1/ Ii RC s:-------Ii SW 2~h st. II , I r-----it-I ~-=-----'j----------~ --I \ ___ ... J _____ .,. ______ .. _ I II 1>'1 I II 1>'1,11 ~ J S ~Oth st. z Ih-r~_ ~ I i ----I f-t, ! I ~! ,Ii I , ]' . IC'r----r--1 r, , N I I ' / ILL ::c ii,------r---i -j ,I ~J--St ) S~ 3Jth st. IL ----,---- 1M tlst st. 1M I ~-~~-- ----I I /L___---------~ -=-i il e: I I Hi j' --I-__ C_A___ : ----]1 I t= ''i61" j, I ilJI /-------~ ,W 34th Sti "<:f ~ >-. Q) ~ -ct! :>- ~ 1M I>-., co ---is:- Q) Q) ;t ~ --'" ~I --- ----j ----- CA I R-I ~ ICD~r / It\\ r n I ',,- <:] ~ ZONlNG I3 • 31 T23N R5E W 112 o 200 toO H3 1:.U10D o = TICBNICAL SlRVlCBS - - - -Renton City LlmIt,!I 30 T23N RSE W 112 5J3O DEVELOPMENT SERVICES DIVISION ENVIRONMENTAL CHECKLIST City of Renton Development Services Division 1055 South Grady Way, Renton, WA 98055 Phone: 425-430-7200 Fax: 425-430-7231 PURPOSE OF CHECKLIST: The State Environmental Policy Act (SEPA), Chapter 43.21C RCW, requires all governmental agencies to consider the environmental impacts of a proposal before making decisions. An Environmental Impact Statement (EIS) must be prepared for all proposals with probable significant adverse impacts on the quality of the environment. The purpose of this checklist is to provide information to help you and the agency identify impacts from your proposal (and to reduce or avoid impacts from the proposal, if it can be done) and to help the agency decide whether an EIS is required. INSTRUCTIONS FOR APPLICANTS: This environmental checklist asks you to describe some basic information about your proposal. Governmental agencies use this checklist to determine whether the environmental impacts of your proposal are significant, requiring preparation of an EIS. Answer the questions briefly, with the most precise information known, or give the best description you can. You must answer each question accurately and carefully, to the best of your knowledge. In most cases, you should be able to answer the questions from your own observations or project plans without the need to hire experts. If you really do not know the answer, or if a question does not apply to your proposal, write "do not know" or "does not apply". Complete answers to the questions now may avoid unnecessary delays later. Some questions ask about governmental regulations, such as zoning, shoreline, and landmark designations. Answer these questions if you can. If you have problems, the governmental agencies can assist you. The checklist questions apply to all parts of your proposal, even if you plan to do them over a period of time or on different parcels of land. Attach any additional information that will help describe your proposal or its environmental effects. The agency to which you submit this checklist may ask you to explain your answers or provide additional information reasonably related to determining if there may be significant adverse impact. USE OF CHECKLIST FOR NONPROJECT PROPOSALS: Complete this checklist for non project proposals, even though questions may be answered "does not apply." IN ADDITION, complete the SUPPLEMENTAL SHEET FOR NON PROJECT ACTIONS (part D). For nonproject actions (actions involving decisions on policies, plans and programs), the references in the checklist to the words "project," "applicant," and "property or site" should be read as "proposal," "proposer," and "affected geographic area," respectively. F':"i c .. M:\Reports Correspondence and Calculations\MISC-O 166\Reports\SEPA Checi<list\envchlst-final.doc01/22107 · - A. BACKGROUND 1. Name of proposed project, if applicable: Younker Nissan. 2. Name of applicant: Younker Nissan 3. Address and phone number of applicant and contact person: Applicant: Contact Person: John Vidmar Jeff Brown, P.E. Younker Nissan Peterson Consulting Engineers 3820 East Valley Hwy S 4010 Lake Washington Blvd NE, #300 Renton, WA 98055 Kirkland, WA 98033 (425) 251-8100 (425) 827-5874 4. Date checklist prepared: January 22, 2007 5. Agency requesting checklist: City of Renton 6. Proposed timing or schedule (including phasing, if applicable): Construction to commence immediately following the City of Renton review and permitting processes (estimated to be June, 2007). 7. Do you have any plans for future additions, expansion, or further activity related to or connected with this proposal? If yes, explain, No. 8. List any environmental information you know about that has been prepared, or will be prepared, directly related to this proposal. Environmental checklist, geotechnical report, drainage report, traffic report. 9. Do you know whether applications are pending for governmental approvals of other proposals directly affecting the property covered by your proposal? If yes, explain, No. 10, List any governmental approvals or permits that will be needed for your proposal, if known, Environmental Review, Site Plan Review and Approval, Utility Construction Permit and Building Permit. 11. Give brief, complete description of your proposal, including the proposed uses and the size of the project and site. The proposal is to develop a 4.51 acre property into an automobile dealership. The project site is zoned Heavy Industrial (IH) in the Employment Area -Valley Comprehensive Plan designation. 12. Location of the proposal. Give sufficient information for a person to understand the precise location of your proposed project, including a street address, if any, and section, township, and range if known, If a proposal would occur over a range of area, provide the range or boundaries of the site(s). Provide a legal description, site plan, vicinity map, and topographic map, if reasonably available. While you should submit any plans required by the agency, you are not required to duplicate maps or detailed plans submitted with any permit applications related to this checklist. The project Is located at 3401 East Valley Road in Renton, Washington. More generally, the site is located in the Southwest'!. of Section 30, Township 23 North, Range 5 East, West Meridian. M:IReports Correspondence and CalculationslMlSC-0166lReportslSEPA Checkllstlenvchlst-final.doc 2 • r B. ENVIRONMENTAL ELEMENTS 1, EARTH a, General description of the site (circle one); flat, rolling, hilly, steep slopes, mountainous, other ______ ' b, What is the steepest slope on the site (approximate percent slope?) 2% maximum. c. What general types of soils are found on the site (for example, clay, sand, gravel, peat, muck)? If you know the classification of agricultural soils, specify them and note any prime farmland, The USDA Soil Conservation Service maps show the soils in the western portion of the site mapped as Snohomish silt loam (So). The SCS maps show the soils in the eastern portion of the site mapped as Tukwila muck (Tu). d, Are there surface indications or history of unstable soils in the immediate vicinity? If so, describe, The site is located in an area of susceptibility to liquefaction during seismic events. e, Describe the purpose, type, and approximate quantities of any filling or grading proposed. Indicate source of fill. Approximately 6,000 cubic yards of material, comprising select fill, base course, and paving, will be imported to achieve finish grade. f, Could erosion occur as a result of clearing, construction, or use? If so, generally describe. Erosion could occur on the site when vegetation is removed. Water and wind could erode exposed soils on the site. g, About what percent of the site will be covered with impervious surfaces after project construction (for example, asphalt or buildings)? After project construction, the site will be comprised of approximately 12% buildings, 69% impervious parking areas and drive aisles, and the remaining 19% of the site will be pervious. h. Proposed measures to reduce or control erosion, or other impacts to the earth, if any: During construction, the contractor will follow an approved erosion control plan that will likely include silt fences, temporary construction entrances, storm inlet protection and other temporary erosion control features. Minimizing soil disturbances during rainy months will also reduce the potential for erosion. M:\Reports Correspondence and Calculations\MISC-0166\Reports\SEPA Checklist\envchlst-final.doc 3 , . 2. AIR a. What types of emissions to the air would result from the proposal (i.e., dust, automobile, odors, industrial wood smoke) during construction and when the project is completed? If any, generally describe and give approximate quantities if known. During project construction, heavy equipment operation and worker's vehicles would generate exhaust emissions into the local air. Construction activity on the site could also generate dust and particulate matter into the local air. After the project is complete, vehicles would generate exhaust emissions into the local air. b. Are there any off-site sources of emission or odor that may affect your proposal? If so, generally describe. State Route 167 is located several hundred feet to the east of the site. Traffic on the highway and adjacent streets would generate exhaust emissions into the local air. c. Proposed measures to reduce or control emissions or other impacts to air, if any: Dust control during construction and permanent landscaping for the completed project. 3. WATER a. Surface Water: 1) Is there any surface water body on or in the immediate vicinity of the site (including year- round and seasonal streams, saltwater, lakes, ponds, wetlands)? If yes, describe type and provide names. If appropriate, state what stream or river it flows into. Springbrook Creek is located approximately 1500 feet west of the project site. Springbrook Creek flows into the Duwamish River, which flows into Elliott Bay. 2) Will the project require any work over, in, or adjacent to (within 200 feet) the described waters? If yes, please describe and attach available plans. Not applicable. 3) Estimate the amount of fill and dredge material that would be placed in or removed from surface water or wetlands and indicate the area of the site that would be affected. Indicate the source of fill material. Not applicable. 4) Will the proposal require surface water withdrawals or diversions? Give general description, purpose, and approximate quantities if known. Not applicable. 5) Does the proposal lie within a 1 DO-year flood plain? If so, note location on the site plan. No. 6) Does the proposal involve any discharges of waste materials to surface waters? If so, describe the type of waste and anticipated volume of discharge. No. M:\Reports Correspondence and CalculationslMISC-0166lReporlslSEPA Checklistlenvchlst-final.doc 4 b. Ground Water: 1) Will ground water be withdrawn, or will water be discharged to ground water? Give general description, purpose, and approximate quantities if known. No. 2) Describe waste material that will be discharged into the ground from septic tanks or other sources, if any (for example: Domestic sewage; industrial, containing the following chemicals ... ; agricultural; etc.). Describe the general size of the system, the number of such systems, the number of houses to be served (if applicable), or the number of animals or humans the system(s) are expected to serve. Not applicable. c. Water Runoff (including storm water): 1) Describe the source of runoff (including storm water) and method of collection and disposal, if any (include quantities, if known). Where will this water flow? Will this water flow into other waters, If so, describe. The source of storm water runoff will include the roof of the new building, parking areas and drive aisles. Storm water runoff will be collected in a network of catch basins and routed to a water quality/detention system. Discharge from the detention system will be conveyed to the storm drain main in East Valley Road. The flow in the main will be conveyed north along East Valley Road and discharged into a drainage way at SW 23'd Street. The drainage way conveys flow to the west and discharges into Springbrook Creek. 2) Could waste material enter ground or surface waters? If so, generally describe. Urban pollutants from automobiles and landscaping activities could enter the proposed storm water drainage system. d. Proposed measures to reduce or control surface, ground, and runoff water impacts, if any: Water quality treatment facilities will be provided to treat the storm water runoff. In addition, a detention system will be provided to release the flows at a rate no more than the pre-developed runoff rates. 4. PLANTS a. Check or circle types of vegetation found on the site: __ deciduous tree: alder, maple, aspen, other __ evergreen tree: fir, cedar, pine, other X __ shrubs X~rass __ pasture __ crop or grain __ wet soil plants: cattail, buttercup, bullrush, skunk cabbage, other __ water plants: water lily, eel grass, milfoil, other __ other types of vegetation b. What kind and amount of vegetation will be removed or altered? The project would require removal of a significant portion of the site's existing vegetation for the construction of access driveways, buildings, and other infrastructure. M:lReports Correspondence and CalculationslMISC·0166lReportslSEPA Checklis~envchlst·final.doc 5 c. List threatened or endangered species known to be on or near the site. Not known. d. Proposed landscaping, use of native plants, or other measures to preserve or enhance vegetation on the site, if any: An approved landscape plan will be prepared by a professional landscape architect. 5. ANIMALS a. Gircle any birds and animals which have been observed on or near the site or are known to be on or near the site: Birds: hawk, heron, eagle, songbirds, other _geese, _____ _ Mammals: deer, bear, elk, beaver, other ..,---.,., _______ _ Fish: bass, salmon, trout, herring, shellfish, other _____ _ b. List any threatened or endangered species known to be on or near the site. Not known. c. 15 the site part of a migration route? If 50, explain Not known. d. Proposed measures to preserve or enhance wildlife, if any: None proposed. 6. ENERGY AND NATURAL RESOURCES a. What kinds of energy (electric, natural gas, oil, wood stove, solar) will be used to meet the completed project's energy needs? Describe whether it will be used for heating, manufacturing, etc. Electric and natural gas will be used for heating and lighting associated with the project. b. Would your project affect the potential use of solar energy by adjacent properties? If 50, generally describe. No. c. What kinds of energy conservation features are included in the plans of this proposal? List other proposed measures to reduce or control energy impacts, if any: Compliance with the Washington State Energy Code, utilizing efficient lighting and HVAC equipment, possibly using a cool coated metal roof, and providing windows with an appropriate shading coefficient. 7. ENVIRONMENTAL HEALTH a. Are there any environmental health hazards, including exposure to toxic chemicals, risk of fire and explosion, spill, or hazardous waste, that could occur as a result of this proposal? If so, describe. No hazardous materials are expected to be stored, handled or disposed of on-site. M:\Reports Correspondence and Calculations\MISC·0166\Reports\SEPA Checklist\envchlst·finaJ.doc 6 1) Describe special emergency services that might be required. None. 2) Proposed measures to reduce or control environmental health hazards, if any: Not applicable. b. Noise 1) What types of noise exist in the area which may affect your project (for example: traffic, equipment, operation, other)? Traffic noise from adjacent streets and State Route 167. 2) What types and levels of noise would be created by or associated with the project on a short-term or a long-term basis (for example: traffic, construction, operation, other)? Indicate what hours noise would come from the site. Construction equipment on a short-term basis. Since this business is currently in operation across from and south on East Valley Road, there really won't be a long- term increase of noise from what currently occurs in the existing business. 3) Proposed measures to reduce or control noise impacts, if any: None proposed. 8. LAND AND SHORELINE USE a. What is the current use of the site and adjacent properties? The site is currently vacant. A retail recreational vehicle business is located south of the site. A steel manufacturing facility is located west of the site. b. Has the site been used for agriculture? If so, describe. Not known. c. Describe any structures on the site. None. d. Will any structures be demolished? If so, what? No. e. What is the current zoning classification of the site? Heavy Industrial (IH). f. What is the current comprehensive plan deSignation of the site? The property Is located within the Employment Area -Valley Comprehensive Plan designation. g. If applicable, what is the current shoreline master program designation of the site? Not applicable. h. Has any part of the site been classified as an "environmentally sensitive" area? If so, specify. The site is located In an area of susceptibility to liquefaction during seismic events, but is otherwise not located in or near known critical or environmentally sensitive areas. M:IReports Correspondence and CalculationslMISC·0166lReportslSEPA Checklistlenvchlst·final.doc 7 i. Approximately how many people would reside or work in the completed project? Approximately 30 to 40 people would work at the proposed facility. j. Approximately how many people would the completed project displace? None. k. Proposed measures to avoid or reduce displacement impacts, if any: None proposed. I. Proposed measures to ensure the proposal is compatible with existing and projected land uses and plans, if any: Comply with City of Renton Municipal Code. 9. HOUSING a. Approximately how many units would be provided, if any? Indicate whether high, middle, or low-income housing. None. b. Approximately how many units, if any, would be eliminated? Indicate whether high, middle, or low-income housing. None. c. Proposed measures to reduce or control housing impacts, if any: Not applicable. 10. AESTHETICS a. What is the tallest height of any proposed structure(s), not including antennas; what is the principal exterior building material(s) proposed. The tallest part of the structure will be the parapet at about 25 feet. The primary exterior building materials will be aluminum composite panels, painted horizontal metal siding, painted vertical metal siding, and aluminum framed glass. b. What views in the immediate vicinity would be altered or obstructed? Only views onto the site would be altered by adding the building and associated site Improvements. c. Proposed measures to reduce or control aesthetic impacts, if any: The building design will blend with the industrial neighborhood. 11. LIGHT AND GLARE a. What type of light or glare will the proposal produce? What time of day would it mainly occur? The lighting will focus only on the building and site for nighttime safety and display. The selection of the lighting will be such as to limit any direct glare leaving the site. b. Could light or glare from the finished project be a safety hazard or interfere with views? No. M:IReporis Correspondence and CalculationslMlSC-0166lReporlslSEPA Checklistlenvchlst-final.doc 8 c. What existing off-site sources of light or glare may affect your proposal? Existing street lighting exists along the adjacent streets. d. Proposed measures to reduce or control light and glare impacts, if any: Lighting will be directed onto the building and parking/display lot only. 12. RECREATION a. What designated and informal recreational opportunities are in the immediate vicinity? Thomas Tinsdale Park, Cleveland Park, Springbrook Park and Fort Dent Park are 1 mile, 1·1/2 miles, 1·1/2 miles and 2 miles from the project site, respectively. b. Would the proposed project displace any existing recreational uses? If so, describe. No. c. Proposed measures to reduce or control impacts on recreation, including recreation opportunities to be provided by the project or applicant, if any: None proposed. 13. HISTORIC AND CULTURAL PRESERVATION a. Are there any places or objects listed on, or proposed for, national state, or local preservation registers known to be on or next to the site? If so, generally describe. Not known. b. Generally describe any landmarks or evidence of historic, archaeological, scientific, or cultural importance known to be on or next to the site. None. c. Proposed measures to reduce or control impacts, if any: None proposed. 14. TRANSPORTATION a. Identify public streets and highways serving the site, and describe proposed access to the existing street system. Show on site plans, if any. The site will be accessed by driveways from SW 34" Street and East Valley Road. b. Is site currently served by public transit? If not, what is the approximate distance to the nearest transit stop? King County transit routes operate on Lind Avenue SW, approximately 1000 feet west of the site. c. How many parking spaces would the completed project have? How many would the project eliminate? The project will have approximately 340 total stalls due to the nature of the business being an automobile dealership; 40 stalls are for employees, approximately 22 stalls are for customers, and the remainder are for display. The project does not eliminate any existing parking spaces because the site is an existing vacant lot. M:IReports Correspondence and CalculationslMlSC·0166lReportslSEPA Checklist\envchlst-finaLdoc 9 d. Will the proposal require any new roads or streets, or improvements to existing roads or streets, not including driveways? If so, generally describe (indicate whether public or private? No. e. Will the project use (or occur in the immediate vicinity of) water, rail, or air transportation? If so, generally describe. An existing rail road spur exists directly west of the site. f. How many vehicular trips per day would be generated by the completed project? If known, indicate when peak volumes would occur. A traffic analysis has not yet been completed for the project. Once the analysis is completed, this information will be available. g. Proposed measures to reduce or control transportation impacts, if any: Provide adequate parking on site to serve the intended use. 15. PUBLIC SERVICES a. Would the project result in an increased need for public services (for example: fire protection, police protection, health care, schools, other)? If so, generally describe. The project will require service from both fire and police. b. Proposed measures to reduce or control direct impacts on public services, if any. General increase in land value will produce revenue from increased property taxes. These taxes will provide revenue to the City of Renton which can be used to fund these public services. 16. UTILITIES a. Circle utilities currently available at the site: electricity, natural gas, ~, refuse service, telephone, sanitary sewer, septic system, other. b. Describe the utilities that are proposed for the project, the utility providing the service, and the general construction activities on the site or in the immediate vicinity which might be needed. ElectriCity and Natural Gas -Puget Sound Energy Refuse Disposal-Waste Management Water and Sewer -City of Renton C. SIGNATURE I, the undersigned, state that to the best of my knowledge the above information is true and complete. It is understood that the lead agency may withdraw any declaration of non-significance that it might issue in reliance upon this checklist should there be any willful misrepresentation or willful lack of full diSC~?art. Proponent: ~ Name Printed: ~ 13a."wu IS' .fL Date: \ (lllcr:t M:IReports Correspondence and CalculationslMlSC-0166lReportslSEPA Checklistlenvchlst-final.doc 10 , PACIFIC NORTHWEST TITLE COMPANY OF 'IJASHINGTON, INC. 215 Columbia Street Seattle, Washington 98104-1511 Senior Title Officer, LaVonne Bowman (lavonnebowman@pnwt.com) Assistant Title Officer, Daisy Lorenzo (daisylorenzo@pnwt.com) Assistant Title Officer I Kathy Turner (ka thyturner@pnwt. com) Unit No. B Key Bank FAX No. (206)343-8403 Telephone Number (206)343-1328 3004 Auburn Way South Auburn, WA 98002 Attention: Ramona Schrader Your Ref., CHURCH Title Order No., 645470 Effective Date, A. L. T. A. COMMITMENT SCHEDULE A January 30, 2007, at 8:00 a.m. 1. Policy lies) to be issued, ~~TA Loan Policy Standard ( ) Extended (X) Amount Premium Tax (8.8%) COMMERCIAL/REFINANCE/PRIOR DISCOUNT RATE Proposed Insured: KEYBANK $ 6,000,000.00 $ $ 3,524.00 310.11 2. The Estate or interest in the land described herein and which is covered by this commitment is fee simple. 3. The estate or interest referred to herein is at Date of Commitment vested in: PENNY R. CHURCH, as her separate estate 4. The land referred to in this commitment is situated in the State of Washington, and described as follows: As on Schedule A, page 2, at~ached. A.L.T.A. COMMITMENT SCHEDULE A Page 2 Order No. 645470 The land referred to in this commitment is situated in the State of Washington, and described as follows: Lot 1, Burlington Northern, a Binding Site-Plan, according to the plat thereof recorded in Volume 161 of P.lats I pages 8 through 11, inclusive, in King County, Washington. END OF SCHEDULE A NOTE FOR INFORMATIONAL PURPOSES ONLY, The following may be used as an abbreviated legal description on the documents to be recorded, per amended RCW 65.04. Said abbreviated legal description is not a substitute for a complete legal description within the body of the document. Lot 1, Burlington Northern, a B.S.P., Vol. 161, pgs. 8-11 .J, PACIFIC NORTHWEST TITLE COMPANY OF WASHINGTON, INC. A.L.T.A COMMITMENT Schedule B Order No. 645470 I. The following are the requirements to be complied with: A. Instruments necessary to create the estate or interest to be insured must be properly executed, delivered and duly filed for record. B. Payment to or for tne account' of the 9.rantors or mortgagors of the full consideration for the es.tate or interest to be insured. II. Schedule B of the Policy or Policies to be issued (as set forth in Schedule A) will contain exceptions to the following matters unless the same are disposed of to the satisfaction of the Company: A. Defects, liens, encumbrances, adverse claims or other matters, if any created, first appearing in the public records or attaching subsequent to the effective date hereof but prior to the date the proposed Insured acquires for value of record the estate or interest or mortgage thereon covered by this Commitment. B. GENERAL EXCEPTIONS: 1. Rights or claims of parties in possession not shown by the public records. 2. Public or private easements, or claims of easements! not shown by the public record. 3. Encroachments, overlaps, boundary line disputes, or other matters which would be disclosed by an accurate surveyor inspection of the premises. 4. Any lien, or right to a lien, for services, labor or material heretofore or hereafter furnished! imposed by law and not shown by the public records, or Liens under the Workmen's Compensation· Act noc shown by the public records. 5. Any title or rights asserted by anyone ·including but not limited to persons, corporations, governments or other entities, to tide lands, or lands comprising the shores or bottoms of navigable rivers, lakes, bays, ocean or sound, or lands beyond the line of the harbor lines as established or changed by the United States Government. 6. (a) Unpatented mining claims; (b) reservations or exceptions in patents or in Acts authorizing the issuance thereofi (c) water rights, claims or title to water. 7. Any service, installation, connection, maintenance, capacity, or construction charges for sewer, water, elect.rici ty or garbage removal. 8. General taxes not ~ow payable or matters relating to special assessments and special levies, if any, preceding the same becoming a lien. 9. Indian tribal codes or regulations, Indian treaty or aboriginal rights, including, but not limited to, easements or equitable servitudes. C. SPECIAL EXCEPTIONS, As on Schedule B, attached. SPECIAL EXCEPTIONS, A.L.T.A. COMMITMENT SCHEDULE B Page 2 NOTE FOR INFORMATION PURPOSES ONLY, I Order No. 645470 EFFECTIVE JANUARY 1, 1997, AND PURSUANT TO AMENDMENT OF WASHINGTON STATE STATUTES RELATING TO STANDARDIZATION OF RECORDED DOCUMENTS, THE FOLLOWING FORMAT AND CONTENT REQUIREMENTS MUST BE MET. FAILURE TO COMPLY MAY RESULT IN REJECTION OF THE DOCUMENT BY THE RECORDER. FORMAT, MARGINS TO BE 3" ON TOP OF FIRST PAGE, I" ON SIDES AND BOTTOM -I" ON TOP, SIDES AND BOTTOM OF EACH SUCCEEDING PAGE. RETURN ADDRESS IS ONLY ITEM ALLOWED WITHIN SAID 3" MARGIN. NOTHING WITHIN 1" MARGINS. FONT SIZE OF 8 POINTS OR LARGER AND PAPER SIZE OF NO MORE THAN 8 1/2" BY 14". NO ATTACHMENTS ON PAGES SUCH AS STAPLED OR TAPED NOTARY SEALS; PRESSURE SEALS MUST BE SMUCGED. INFORMATION WHICH MUST APPEAR ON THE FIRST PAGE, RETURN ADDRESS, WHICH MAY APPEAR WITHIN THE UPPER LEFT HAND 3" MARGIN. TITLE OR TITLES OF DOCUMENT. IF ASSIGNMENT OR RECONVEYANCE, REFERENCE TO RECORDING NUMBER OF SUBJECT DEED OF TRUST. NAMES OF GRANTOR(S) AND GRANTEE(S) WITH REFERENCE TO ADDITIONAL NAMES ON FOLLOWING PAGES, IF ~~Y. ABBREVIATED LEGAL DESCRIPTION (LOT, BLOCK, PLAT NAME, OR SECTION, TOWNSHIP, RANGE AND QUARTER QUARTER SECTION FOR UNPLATTED) . ASSESSOR'S TAX PARCEL ~0MBER(S). (continued) :it'. A.L.T.A. COMMITMENT SCHEDULE B Page 3 Order No. 645470 SPECIAL EXCEPTIONS (continued:, 1. EASEMENT AND THE TERMS. AND CONDITIONS REFERENCED THEREIN, INCLUDING, BUT NOT LIMITED TO, THE FOLLOWING, GRANTEE, PURPOSE, AREA AFFECTED, RECORDED, RECORDING NUMBER, Burlington Northern Railroad Company I a Delaware corporation Railroad right-oE-way The westerly and southerly portions of said premises October 21/ 1981 8110210541 Said easement was partially released as to the southerly portion of said right-af-way by instrument recorded under Recording Number 9203200273. 2. RECIPROCAL EASEMENT AGREEMENT WITH COVENANTS, CONDITIONS AND RESTRICTIONS AND THE TERMS AND CONDITIONS THEREOF, BY, RECORDED, RECORDING NUMBER, REGARDING, Powell Development Company HeWA Realty Corp., a Washington corporation June 30, 1992 9206302702 Reciprocal easements and covenants, conditions and restrictions First Amendment to Reciprocal Easement Agreement recorded under Recording Number 960208l3.99. 3. EASEMENT AS DELINEATED AND/OR DEDICATED ON THE FACE OF THE PLAT, PURPOSE, Utilities AREA AFFECTED, Hesterly portion of said premises 4. EASEMENT AS DELINEATED AND/OR DEDICATED ON THE FACE OF THE PLAT, PURPOSE, AREA AFFECTED, Landscape and utilities Northerly and easterly 10 feet of said premises ( continued) • A.L.T.A. COMMITMENT SC'lEDULE B Page 4 5. NOTES CONTAINED IN SAID PLAT AS FOLLOWS, Order No. 645470 Development or construction of any improvements upon the real property herein described shall be in accordance with the binding site plan approved by the City of Reriton on May 21, 1992, and the (final pl:'t") (final planned unit devel~pment) approved by the City of Renton. This binding site plan and all of its requirements shall be legally enforceable on any purchaser or other person acquiring an interest in the within described Leal property and all portions of the property in this bindi~g sire plan and subject to setback requirements of City of Renton Subdivision Ordinance. 6. Right of the public to make necessary slopes for cuts or fills upon said premises in the reasonable original grading of streets, avenues, alleys and roads, as dedicated in the plat. 7 . GENERAL AND SPECIAL TAXES .lIND CHARGES, FIRST HALF DELINQUENT MAY 1, IF UNPAID, SECOND HALF DELINQUENT NOVEMBER 1, IF UNPAID, YEAR: TAX ACCOUNT NUMBER: LEVY CODE, 2007 125360-0010-07 2110 CURRENT ASSESSED VALUE, Land, $1,473,600.00 ~mprovements: $0.00 AMOUNT BILLED GENERAL TAXES, $16,182.59 SPECIAL DISTRICT: $163.09 $1.95 $9.99 TOTAL BILLED: $16,358.02 PAID: $0.00 TOTAL DUE, $16,358.02 8. DEED OF TRUST AND THE TERMS )"\ND CONDITIONS THEREOF: GRANTOR, TRUSTEE, BENEFICIARY, Eugene T. Church and Penny R. Church, husband and wife Pacific Northwest Title Company of Washington Inc. Keybank National Association (continued) AMOUNT, DATED, RECORDED, RECORDING NUMBER, A.L.T.A. COMMITMENT SCHEDULE B Page 5 I $1,900,000.00 May 5, 2000 May 11, 2000 20000511001886 Order No. 645470 The amount now secured by said Deed of Trust and the ter.ms upon which the s~e can be discharged or assumed should be ascertained from the holder of the indebtedness secured. DEED OF TRUST MODIFICATION AND THE TERMS AND CONDITIONS THEREOF, RECORDED, RECORDING NUMBER, June 22, 2005 20050622001966 9. HAZARDOUS SUBSTANCES CERTIFICATS AND INDEMNITY AGREEMENT AND THE TERMS AND CONDITIONS THEREOF, RECORDED, RECORDING NUMBER, May 11, 2000 20000511001887 10. Unrecorded leaseholds, if'anYi rights of vendors and holders of security interests on personal property installed upon said property and rights of tenants to remove trade fixtures at the expiration of the term. 11. Matters relating to ALTA Extended Policy coverage and/or Homeowners Endorsement coverage: The results of our inspection will be furnished by supplemental report. NOTE 1: A search of the records has disclosed nothing derogatory against the vestee(s) herein. NOTE 2: Upon notification of cancellation, there will be a minimum cancellation fee of $50.00 plus tax of $4.40. END OF SCHEDULE B Title to this property was examined by: Rob E. Chelton Any inquiries should be directed to one of the title officers set forth in Schedule A. can/20000511001885/20040521001019 Burlington Northern PCL.A IS?378_79 92441001 '10 , I , , I , , " I~ ,:;; 1' ... ~ ( _____ : __ ~~B __ _ , , Ii , , I ",\! PACIFIC NORTHWEST TITLE Company of Washington, Inc_ 161/8-11 " ~ I1_S -I W s.w. 34THST--------=>leo , -, , I I I LOT1 Order No. '" 11I'IS SI UII 'C .., 645470 IMPORTANT: This is not a Plat of Survey. It is furnished as a convenience to locate the land indicated hereon with reference to streets and other land. No liability is assumed by reason of reliance hereon. N Printed: 02-14-2007 Payment Made: CITY OF RENTON 1055 S. Grady Way Renton, WA 98055 Land Use Actions RECEIPT Permit#: LUA07 ·020 02/14/2007 10:09 AM Receipt Number: Total Payment: 1,500.00 Payee: YOUNKER NISSAN Current Payment Made to the Following Items: Trans Account Code Description 5010 000.345.81.00.0007 Environmental Review 5020 000.345.81.00.0017 Site Plan Approval Payments made for this receipt Trans Method Description Amount Payment Check #055183 1,500.00 Account Balances Amount 500.00 1,000.00 Trans Account Code Description Balance Due 3021 303.000.00.345.85 Park Mitigation Fee 5006 000.345.81.00.0002 Annexation Fees 5007 000.345.81.00.0003 Appeals/Waivers 5008 000.345.81.00.0004 Binding Site/Short Plat 5009 000.345.81.00.0006 Conditional Use Fees 5010 000.345.81.00.0007 Environmental Review 5011 000.345.81.00.0008 Prelim/Tentative Plat 5012 000.345.81.00.0009 Final Plat 5013 000.345.81.00.0010 PUD 5014 000.345.81.00.0011 Grading & Filling Fees 5015 000.345.81.00.0012 Lot Line Adjustment 5016 000.345.81.00.0013 Mobile Home Parks 5017 000.345.81.00.0014 Rezone 5018 000.345.81.00.0015 Routine Vegetation Mgmt 5019 000.345.81.00.0016 Shoreline subst Dev 5020 000.345.81.00.0017 Site Plan Approval 5021 000.345.81.00.0018 Temp Use or Fence Review 5022 000.345.81.00.0019 Variance Fees 5024 000.345.81.00.0024 Conditional Approval Fee 5036 000.345.81.00.0005 Comprehensive Plan Amend 5909 000.341.60.00.0024 Booklets/EIS/Copies 5941 000.341.50.00.0000 Maps (Taxable) 5954 650.237.00.00.0000 Special Deposits 5955 000.05.519.90.42.1 Postage 5998 000.231.70.00.0000 Tax Remaining Balance Due: $0.00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 R0700627