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HomeMy WebLinkAboutSR_ERC Report_FUPC_190128.pdfDEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT Project Location Map SR_ERC Report_FUPC_190128 ENVIRONMENTAL REVIEW COMMITTEE REPORT ERC Meeting Date: January 28, 2019 Project File Number: PR17-000160 Project Name: First Ukrainian Pentecostal Church Expansion Land Use File Number: LUA18-000253, ECF, CU-H Project Manager: Angelea Weihs, Associate Planner Owner: First Ukrainian Pentecostal Church, 3811 NE 21st ST, Renton, WA 98056 Applicant: Ivan Feltson, First Ukrainian Pentecostal Church, 3811 NE 21st ST, Renton, WA 98056 Contact: Andrey Kovak, First Ukrainian Pentecostal Church, 3811 NE 21st ST, Renton, WA 98056 Project Location: 3811 NE 21st ST Project Summary: The applicant is requesting a Hearing Examiner Conditional Use Permit, Parking Modification, Street Modification, and Environmental Review to expand an existing religious institution located at 3811 NE 21st St (Parcel nos. 0423059237 and 0423059307). The site has a Comprehensive Plan Land Use designation of Residential Medium Density and is located within the Residential-6 (R-6) Zone. The west parcel (0423059237) is 65,340 square feet (1.5 acres) and is developed with an existing church and paved parking areas. The east parcel (0423059307) is 43,560 square feet (1 acre) and is partially developed with paved and gravel parking. The proposed project includes parking lot expansions, a building addition to the existing church sanctuary, and stormwater infrastructure construction within the two parcels. The existing church is currently 17,211 square feet. The church sanctuary addition will increase the building size to 18,961 square feet. The site currently has 99 parking stalls. The applicant proposes to add an additional 77 stalls, for a total of 176 parking stalls. The stormwater management improvements for the site include permeable pavements, shallow rain gardens, or bioswales near the parking lots. Current access for the site is via two existing curb cuts off of NE 21st St. No critical areas are mapped on the project site. No tree removal is proposed with the project application. The applicant submitted a Geotechnical Report, Technical Information Report, and Traffic Impact Analysis with the project application. Exist. Bldg. Area SF: 17,211sf Site Area: 108,900 SF (2.5 acres) STAFF RECOMMENDATION: Staff Recommends that the Environmental Review Committee issue a Determination of Non-Significance - Mitigated (DNS-M). City of Renton Department of Community & Economic Development First Ukrainian Pentecostal Church Expansion Staff Report to the Environmental Review Committee LUA18-000253, ECF, CU-H Report of January 28, 2019 Page 2 of 4 SR_ERC Report_FUPC_190128 ENVIRONMENTAL REVIEW In compliance with RCW 43.21C.240, the following environmental (SEPA) review addresses only those project impacts that are not adequately addressed under existing development standards and environmental regulations. A. Environmental Threshold Recommendation Based on analysis of probable impacts from the proposal, staff recommends that the Responsible Officials: Issue a DNS-M with a 14-day Appeal Period. B. Mitigation Measures 1. The applicant shall provide one (1) street light within the abutting street frontage of the property that is consistent with the street lighting standards of RMC 4-6-060I at the time of construction permit application. C. Exhibits Exhibit 1: Environmental Review Committee (ERC) Report Exhibit 2: Neighborhood Detail Map Exhibit 3: Site Plan Exhibit 4: Drainage Plan and Technical Information Report prepared by Anstey Engineering, dated October 30, 2018 Exhibit 5: Geotechnical Report, prepared by Cobalt Geosciences, dated January 19, 2018 Exhibit 6: Traffic Impact Analysis, prepared by Heath & Associates, Inc., dated March of 2018 Exhibit 7: Advisory Notes D. Environmental Impacts 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. Staff reviewers have identified that the proposal is likely to have the following probable impacts: 1. Storm Water Impacts: The applicant submitted a preliminary Technical Information Report (TIR) prepared by Anstey Engineering with the Land Use Application, dated January 5, 2018, and later revised on October 30, 2018 (Exhibit 4). Based on the City of Renton’s flow control map, the site falls under Flow Control Duration Standards (Forested Site Conditions) and is located within the May Creek drainage basin. The development is subject to a Full Drainage Review in accordance with the 2017 Renton Surface Water Design Manual (RSWDM). All nine core requirements and the six special requirements have been discussed in the updated Technical Information Report. The detention, water quality and conveyance proposed in the current TIR is not consistent with the requirements of the RSWDM. The applicant proposes a detention system to meet the flow control requirements of the project. An Enhanced basic water quality feature that meets the requirements of RSWDM is required to be provided for the proposed project. The water quality facility proposed in the current TIR does not meet the requirements of the RSWDM, and will therefore need to be changed to one approved in the manual to meet Enhanced basic water quality. In addition, the on-site Best Management Practices (BMPs) proposed in the current TIR do not meet the requirements of the RSWDM. Therefore, on-site BMPs meeting the requirements of the RSWDM are required to be provided for the project. The City of Renton Department of Community & Economic Development First Ukrainian Pentecostal Church Expansion Staff Report to the Environmental Review Committee LUA18-000253, ECF, CU-H Report of January 28, 2019 Page 3 of 4 SR_ERC Report_FUPC_190128 on-site BMPs will be evaluated in order of preference by feasibility as described in Section C.1.3 of the 2017 RSWDM. The applicant will be required to submit a final TIR and drainage plan that includes all the details of the Flow Control facility analysis, water quality analysis, on-site BMP analysis, and conveyance analysis in compliance with the requirements of RSWDM, for review and approval by Development Engineering and the Current Planning Project Manager at the time of construction permit application. A Geotechnical Report prepared by Cobalt Geosciences, dated January 19, 2018, was submitted with the project application. The applicant shall submit a revised Geotechnical Report that is consistent with the revised TIR and includes the measured infiltration rate and the design infiltration rate for review of the on-site BMPs as required by the RSWDM. It is anticipated that the City’s currently adopted 2017 City of Renton Surface Water Design Manual would mitigate for any potential surface water impacts that could be generated by the project proposal, therefore no further mitigation is recommended at this time. Mitigation Measures: No further mitigation required. Nexus: Not applicable. 2. Noise Impacts: There may be some temporary noise impacts resulting from typical construction activities associated with the proposed expansion improvements, however these impacts are anticipated to be short term in nature. No long term noise impacts are anticipated as no change of use is proposed with the development. Mitigation Measures: None recommended. Nexus: Not applicable. 3. Transportation Impacts: The site currently has 99 parking stalls. The applicant proposes to add an additional 77 stalls, for a total of 176 parking stalls. For religious institutions, the regulations require a minimum and maximum of 1 for every 5 seats in the main auditorium. Religious institutions seating capacity outside of the auditorium is subject to “outdoor and indoor sports arenas, auditoriums, stadiums, movie theaters, and entertainment clubs” uses, which requires a minimum and maximum of 1 for every 4 fixed seats. The applicant is proposing a total of 432 seats within the sanctuary, which would require a total of 86 parking stalls. There are a total of 220 seats outside of the sanctuary within the banquet and meeting rooms, which requires a total of 55 parking spaces. The minimum and maximum number of parking stalls required by the development is 141 parking spaces. The applicant’s proposal exceeds parking requirements. Additional parking analysis will be conducted and provided within the staff report to the Hearing Examiner. A Traffic Impact Analysis, prepared by Heath & Associates, Inc., dated March of 2018, was submitted with the project application (Exhibit 6). The primary access to the site via NE 21st Street would be maintained with an inbound driveway and an outbound driveway as currently designed. The church currently has a one Sunday morning service and a more lightly attended Sunday evening service. The report states that the Sunday peak period was targeted for analysis purposes since it generally represents the worst case scenario with respect to traffic conditions for this church. The report concludes that the proposed church addition and parking expansion will be a moderate generator of new trips in the area with roughly 47 additional total daily trips expected to be generated on a typical Sunday, with 18 of those trips occurring during the Sunday peak hour. A traffic impact analysis is required when the estimated vehicular traffic generated from a 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 church expansion project does not generate 20 new peak City of Renton Department of Community & Economic Development First Ukrainian Pentecostal Church Expansion Staff Report to the Environmental Review Committee LUA18-000253, ECF, CU-H Report of January 28, 2019 Page 4 of 4 SR_ERC Report_FUPC_190128 hour trips in the morning or evening peak periods. Therefore, it is not anticipated that the project will generate traffic that causes significant impacts on the roadway system. Development Engineering staff have reviewed the provided Traffic Impact Analysis and concur that the traffic impacts would not be significant within the AM and PM peak times and conclude that the construction of modified frontage improvements along NE 21st ST and the payment of transportation impact fees would provide adequate mitigation for traffic; however, staff does have concerns regarding pedestrian safety without the presence of adequate street lighting. The nearest street light is more than 70 feet away from the project site. Per RMC 4-6-060F.1, no street lighting is required for commercial projects that are five thousand (5,000) square feet or less. Therefore, the proposed 1,750 square foot addition is exempt from street lighting requirements; however the square footage of the existing building is 17,211 square feet and the proposed addition will increase the structure to 18,961 square, which is nearly four times the threshold of 5,000 square feet for the requirement of street lighting. Staff believes that the absence of adequate street lighting, as well as the increase in building capacity and associated pedestrian and vehicle trips, creates potential hazards for pedestrians walking along NE 21st Street. Furthermore, there is a Sunday evening services where one would expect vehicle trips to and from this service to be in the dark during most of the year. The amount of vehicle trips crossing the sidewalk and entering the travel way would exceed the trips associated with a 5,000 square foot building creating a need for safety measures such as street lighting as envisioned by the code. Therefore, staff recommend as a mitigation measure that the applicant provide one (1) street light within the abutting street frontage of the property that is consistent with the street lighting standards of RMC 4-6-060I at the time of construction permit application. Mitigation Measures: The applicant shall provide one (1) street light within the abutting street frontage of the property that is consistent with the street lighting standards of RMC 4-6-060I at the time of construction permit application. Nexus: SEPA Environmental Regulations; RMC 4-6-060 Street Standards. E. Comments of Reviewing Departments The proposal has been circulated to City Department and Division Reviewers. Where applicable, their comments have been incorporated into the text of this report and/or “Advisory Notes to Applicant.”  Copies of all Review Comments are contained in the Official File and may be attached to this report. The Environmental Determination decision will become final if the decision is not appealed within the 14-day appeal period (RCW 43.21.C.075(3); WAC 197-11-680). Environmental Determination Appeal Process: Appeals of the environmental determination must be filed in writing together with the required fee to: Hearing Examiner, City of Renton, 1055 South Grady Way, Renton, WA 98057, on or before 5:00 p.m. on February 15, 2019. RMC 4-8-110 governs appeals to the Hearing Examiner and additional information regarding the appeal process may be obtained from the City Clerk’s Office, Renton City Hall – 7th Floor, (425) 430-6510. CITY OF RENTON DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT STAFF REPORT TO THE ENVIRONMENTAL REVIEW COMMITTEE EXHIBITS Project Name: First Ukrainian Pentecostal Church Expansion Land Use File Number: LUA18-000253, ECF, CU-H Date of Meeting January 28, 2019 Staff Contact Angelea Weihs Associate Planner Project Contact/Applicant Andrey Kovak First Ukrainian Pentecostal Church 3811 NE 21st ST, Renton, WA 98056 Project Location 3811 NE 21st ST The following exhibits are included with the ERC Report: Exhibit 1: Environmental Review Committee (ERC) Report Exhibit 2: Neighborhood Detail Map Exhibit 3: Site Plan Exhibit 4: Drainage Plan and Technical Information Report prepared by Anstey Engineering, dated October 30, 2018 Exhibit 5: Geotechnical Report, prepared by Cobalt Geosciences, dated January 19, 2018 Exhibit 6: Traffic Impact Analysis, prepared by Heath & Associates, Inc., dated March of 2018 Exhibit 7: Advisory Notes SITE LOCATION21620 84th Ave. S.Ste. 200Kent, WA 98032(253) 468-7696www.ihbarchitects.comIHBThe drawings and plans set forth onthis set as instrument of service are,and shall remain, the property ofIHB Architects. Use of this drawingis limited to a specified project forpersons named hereon. And for aconstruction of one building. Anyuse or reuse of said drawings isstrictly prohibited without writtenpermission of IHB ArchitectsPARCEL NO:drawn by:date:job No:reviewed by:revisions:IHB4230592372/20/2018 3:41:28 PMA1.0AA1.0A NeighborhoodDetail MapFUPC - Sanctuary Addition & Remodel3811 NE 21st St,Renton, WA 98056Project NumberFeb 20, 2018AuthorSCALE: 1" = 200'-0"Neighborhood Detail MapN. NE 21STST(N)SIDEWALK MATACH(E)(E) P.L.(N) P.LP.L. = 163.25'(E) SIDEWALK(N) LANDSCAPING(E) SIDEWALK(E) SEWER LINE(E) GASLINE(E) TREEP.L. = 403.63'PROPOSED ADDITION 1689SF(E) SANCTUARY(E) SIDEWALK435'435'P.L. = 76.0'P.L. = 217.5'PROPOSED RAMP (1:12 SL)(E) COV'D MAIN ENTRY(N) SIDEWALK EXPANSION435'P.P. = 107.01'PARKING STALLS:EXISTING = 99ADDITIONAL = 77TOTAL PARKING = 176 NOTE:ALL NEW STANDARD (S)PARKING STALLS ARE 9'-0" W X 20'-0" L AND ALL NEW COMPACT (C)PARKING STALLS ARE 8'-6" W X 16'-0" L. ALL EXISTING (E)PARKING STALLS ARE TYPICALLY DIMENSIONED. P.L. =200.83'69' - 7 5/8"25' - 2"LANDSCAPING(E) CLASSROOMS ANDOFFICESAREA OF INTERIOR REMODELNEW SPRINKLER RISER RM, SEE A2.1FDC & PIV LOCATION, VERIFY WITH SPRINKLER CONTRACTORPROPOSED WATER LINE TO NEW SPRINKLER RM. LOCATION -SEE PLANS. SIZE OF MAIN TO BE DETERMINED BY SPRINKLER CONTRACTOR UNDER SEPARATE BIDDER/DESIGN PERMIT SUBMITTAL(E) WTR METERSEE CIVIL DWGS / SITE DEVELOPMENT APPLICATION FOR FRONTAGE IMPROVEMENTS32' - 5 1/8"31' - 1 3/8"P.L. = 217.5'P.L. = 163.25'MATCH LINESOUTHEXISTING HYDRANT AND EXIST. WATER LINE TO REMAINLANDSCAPINGDEMO EXIST. CONC. CURB & LANSCAPING5'-4"RAMP UPRAMP UP8' - 0"9' - 0"9' - 0"5' - 0"9' - 0"34C(E)35S(E)36S(E)37S(E)39S(E)40S(E)86S84S83S82S81S94S95S96S97S98S124C125C126C127C128C85S92S93S134C135C136C137C138C139C140C141C147S148S149S150S151S152S159S160S161S162S163S164S165S168S(ELEC.)169S(ELEC.)170S171S172S173S174S175S176S153S(E) SIDEWALK(N) 5'-0" W.SIDEWALKAREA OF INTERIOR REMODEL(N) 5'-0"W X 6'-0" L RAMP W/1:12 SLOPE(N) ELECTRICCAR CHARGING STATIONENCLOSED TRASH AREA(10'-0"W x 10'-0"L x 6'-0"H)434'38S(E)41S(E)42S(E)43S(E)1C(E)2C(E)3C(E)4C(E)5C(E)6C(E)7C(E)8C(E)9C(E)10C(E)11C(E)12C(E)13C(E)14C(E)15S(E)16S(E)17S(E)18S(E)19S(E)20S(E)21S(E)22S(E)23S(E)24S(E)25S(E)26S(E)27S(E)28S(E)29S(E)30S(E)31S(E)32S(E)33S(E)44S(E)45S(E)46S(E)47S(E)48S(E)49S(E)50S(E)51S(E)52S(E)53S(E)54S(E)55S(E)63S62S61S60S59S58S57S56S(E)89S64S66S67S68S69S70S71S72S73S74S75S76S77S78S79S88S87S101S102S103S104S105S106S109S110S111S112S113S114S115S116S117S118S119S120S121S129C130C131C142C143C144C154S155S156S166S167S65S80S5'-0"20'-0"(E) LAND-SCAPE AREA(N) STRIPING ON EXIST. PAVING(E) STRIPING 434'91S90S100S99S108S107S122C123C132C133C146S145S158S157S24'-0"20'-0"5'-0"20'-0"24'-0"20'-0"24'-6"5'-5"81'-0"5'-4"24'-6"20'-0"16'-0"24'-0"16'-0"5'-0"16'-0"24'-6"20'-0"5'-0"20'-0"24'-3"17'-6"5'-0"110'-6"5'-0"24'-0"27'-7"27'-8"21'-0"DEMO (E) CURBS5'-0"108'-0"5'-0"20'-0"DEMO PORTION OF (E) SIDEWALK5'-0"W X 6'-0"L RAMP W/1:12 SLOPER 20' - 0"SE 104TH ST(N) STRIPING ON EXIST. PAVING(N) WATER LINE EXIST. LIGHT POLE(E) UTILITY EASEMENT (RECORDING # 7309130503)28'-9"155'-5"78'-4"211'-0"40'-0"25'-0"10'-0"9'-0"16'-0".18'-0".8'-9"8'-6"9'-0".15'-0"CENTERLINE17'-7"A1.03P.L. = 165.33'(E) TREESP.L. = 165.33'P.L. = 251.71'P.L. = 251.71'P.L. = 163.25'MATCH LINENORTHEXISTING HOUSE430425435429428427426431432433434PLAYGROUNDSE 106TH ST.CENTERLINE14'-4"PLAN VIEWFRONT ELEVATIONRIGHT SIDE ELEVATIONREAR ELEVATIONISOMETRIC VIEW10'-0".10'-0"6'-0"6'-0".6'-0".10'-0".10'-0".10'-0".1'-0"EQ4'-0"EQSC: NTS6" DIA. BOLLARDTYP. OF 2TRASH BIN(BY OWNER)4x4 PRETREATED WDPOST, TYP. @ CORNERS4x4 PRETREATEDWD POST, TYPEA. SIDE OF GATE1x4 PRETREATEDWD SLATS, TYP.METAL FRAMEDCHICKEN WIREGATE, TYP. OF 26"4"6" THK. CONC.SLAB4A1.01'-0"4'-1"6"2"4"1x6 PRETREATEDWD SLATS, TYP.2x4 PRETREATED WD RAIL, TYP.4x4 PRETREATED WD POST BEYOND6" THK. CONC. SLAB2x4 PRETREATED WD RAIL, TYP.21620 84th Ave. S.Ste. 200Kent, WA 98032(253) 468-7696www.ihbarchitects.comIHBThe drawings and plans set forth onthis set as instrument of service are,and shall remain, the property ofIHB Architects. Use of this drawingis limited to a specified project forpersons named hereon. And for aconstruction of one building. Anyuse or reuse of said drawings isstrictly prohibited without writtenpermission of IHB ArchitectsPARCEL NO:drawn by:date:job No:reviewed by:revisions:IHB4230592374/4/2018 11:19:48 AMA1.0A1.0 SITE PLANFUPC - Sanctuary Addition & Remodel3811 NE 21st St,Renton, WA 98056Project NumberFeb 20, 2018OG/DSN.SCALE: 1" = 20'-0"SITE PLAN - NORTH21620 84th Ave. S.Ste. 200Kent, WA 98032(253) 468-7696www.ihbarchitects.comIHBThe drawings and plans set forth onthis set as instrument of service are,and shall remain, the property ofIHB Architects. Use of this drawingis limited to a specified project forpersons named hereon. And for aconstruction of one building. Anyuse or reuse of said drawings isstrictly prohibited without writtenpermission of IHB ArchitectsPARCEL NO:drawn by:date:job No:reviewed by:revisions:IHB4230592374/4/2018 11:19:48 AMA1.0A1.0 SITE PLANFUPC - Sanctuary Addition & Remodel3811 NE 21st St,Renton, WA 98056Project NumberFeb 20, 2018OG/DSSCALE: 1" = 20'-0"SITE PLAN - SOUTHN. 1/4" = 1'-0"3TRASH ENCLOSURE 1" = 1'-0"4TRASH ENCLOSURE FENCEN. SITE PLAN P.L. = 163.25'P.L. = 403.63' P.L. = 76.0'P.L. = 217.5'P.L. = 217.5'P.L. = 163.25'PLAYGROUNDNE 19TH ST.P.L. = 235.5' P.L. = 235.5' LOT COVERAGE (STRUCTURES) 108,480 SF TWO PARCELS 11,176 SF-EXISTING Church 1,750 SF - PROPOSED BUILDING 11.91 % - COVERED 12,926sf 21,815sf - NEW PERVIOUS PARKING 665sf new sidewalk in ROW 280.5 sf new Curb and Gutter in ROW 39,762 SF - EXISTING PARKING 10,214 SF - EXISTING WALK WAYS 322 SF - PROPOSED NEW WALK WAY 13,690sf - bldgs 64, 258 sf - TOTAL IMPERVIOUS 59.2 % - COVERED PN- 0423059307 PN-0423059237 PN-0423059068 SCALE: 1'= 30'-0" 1.5% 2%2% 3811 NE 21st St. Renton, WA 98056 SITE ADDRESS : PARCEL NUMBER: 0423059237 = 65,340-3265 = 62,075 sf 0423059307 = 43,500 sf 38,471 sf Prepared by: October 30, 2018 Anstey Engineering CIVIL ENGINEERING/CONSULTING 8627 NE 180th Street Bothell, Washington 98011 Phone: (206) 303-7639 Fax: (425) 658-9203 E-mail: benanstey@ansteyengineering.com Table of Contents Technical Information Report (TIR) Cover 1 Table of Contents 2 ⦁ Project Overview – Purpose ⦁ Existing Condition ⦁ Developed Condition ⦁ TIR Worksheet ⦁ Basin Map ⦁ Soil Map 1 Cobalt Geosciences Geotechnical Investigation Proposed Additions 3811 NE 21st Street Renton, Washington January 19, 2018 DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT Page 1 of 2 LUA**-000*** ADVISORY NOTES TO APPLICANT The following notes are supplemental information provided in conjunction with the administrative land use action. Because these notes are provided as information only, they are not subject to the appeal process for the land use action. Planning: (Contact: Angelea Weihs, 425-430-7312, aweihs@rentonwa.gov) 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. 2. 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. 3. 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 1st 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. 4. A National Permit Discharge Elimination System (NPDES) permit is required when more than one acre is being cleared. 5. The applicant may not fill, excavate, stack or store any equipment, dispose of any materials, supplies or fluids, operate any equipment, install impervious surfaces, or compact the earth in any way within the area defined by the drip line of any tree to be retained. 6. The applicant shall erect and maintain six foot (6') high chain link temporary construction fencing around the drip lines of all retained trees, or along the perimeter of a stand of retained trees. Placards shall be placed on fencing every fifty feet (50') indicating the words, “NO TRESPASSING – Protected Trees” or on each side of the fencing if less than fifty feet (50'). Site access to individually protected trees or groups of trees shall be fenced and signed. Individual trees shall be fenced on four (4) sides. In addition, the applicant shall provide supervision whenever equipment or trucks are moving near trees. 7. This permit is shall comply with the Bald and Golden Eagle Protection Act. The permitted is responsible for adhering to the U.S. Fish and Wildlife Service National Bald Eagle Management Guidelines (2007) and /or your U.S. Fish and Wildlife Service permit. Development Engineering: (Contact: Rohini Nair, 425-430-7298, rnair@rentonwa.gov) 1. See Attached Development Engineering Memo Fire Authority: (Contact: Corey Thomas, 425-430-7024, cthomas@rentonrfa.org) 1. See attached memo. Technical Services: (Contact: Amanda Askren, 425-430-7369, aaskren@rentonwa.gov) ADVISORY NOTES TO APPLICANT Page 2 of 2 LUA**-000*** 1. No Comments Community Services: (Contact: Leslie Betlach, 425-430-6619, lbetlach@rentonwa.gov) 1. No Comments Police: (Contact: Cyndie Parks, 425-430-7521, cparks@rentonwa.gov) 1. No Comments Building: (Contact: Craig Burnell, 425-430-7290, cburnell@rentonwa.gov) 1. Recommendations of the revised geotechnical report must be followed as a condition of building permits. DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT M E M O R A N D U M DATE:January 3, 2019 , 2018 TO:Angelea Weihs, Planner FROM:Rohini Nair, Civil Plan Reviewer SUBJECT:First Unitarian Pentecostal Church Expansion LUA18-000253 at 3811 NE 21st Street (parcel 0423059237) & adjacent parcel 0423059307 I have reviewed the application for the First Unitarian Pentecostal Church Expansion at 3811 NE 21st Street (parcel 0423059237) & adjacent parcel 0423059307 and have the following comments: EXISTING CONDITIONS The 3811 NE 21st Street site is approximately 146,311 square feet in size and is rectangular in shape. The adjacent parcel 0423059307 is also rectangular in shape and has area of approximately 43,560 square feet. The existing 3811 NE 21st Street consists of the First Unitarian Pentecostal Church building and paved parking area. The adjacent parcel 0423059307 consists of paved parking area and gravel surface. Water Water service is provided by City of Renton The site is in the Highlands service area in the 565 hydraulic pressure zone. There is an 8-inch water main in NE 21st Street that can deliver a maximum capacity of 2,250 gallons per minute (gpm) – refer to City water project plan no. 2085. There is an 8-inch water main in (the northern half of the subject property located near the east property line) that can deliver a maximum capacity of 1,250 gpm – refer to water project plan no. W-0399. The static water pressure is approximately 56 psi at ground elevation of 432 feet. There is one 2-inch domestic water meter and one ¾-inch water meter serving the site. Sewer Sewer service is provided by City of Renton There is an existing 8-inch sewer main located on NE 21st Street frontage (see City plan no. S-0509). Storm There is existing 12-inch storm line in NE 21st Street frontage (see City plan no. R-3276). The site falls within the City’s Flow Control Duration Standard (Forested Site Condition). The site falls within the May Creek drainage basin. First Unitarian Pentecostal Church – LUA18-000253 Page 2 of 6 January 3, 2019 Streets NE 21st Street is a Residential Street with an existing right of way (ROW) width of approximately 30 feet in the site frontage as measured using the King County Assessor’s Map. Current street frontage improvements include curb but no sidewalk in the site frontage. WATER COMMENTS 1. The site is served by existing a 2 inch domestic water meter and ¾” water meter. Any redevelopment of the site should make sure that the water meters are relocated to the landscape strip. 2. Based on the information provided by the Renton Fire Authority (RFA), the fire flow demand for the project is 2,250 gpm. This requires three fire hydrants. RFA also requires an approved fire sprinkler shall be extended throughout the new and existing building. The following developer installed water utility improvements are required to provide domestic and fire protection service to the development. 3. Installation of a fire sprinkler stub with a detector double check valve assembly (DDCVA) for backflow prevention is required to each building. The fire sprinkler stub and related piping shall be done by a registered fire sprinkler designer/contractor. The DDCVA shall be installed on the private property in an outside underground vault per City standard plan no. 360.2. The DDCVA may be installed inside the building if it meets the conditions as shown on City’s standard plan 360.5 for the installation of a DDCVA inside a building. The location of the DDCVA inside the building must be pre-approved by the City Plan Reviewer and Water Utility. 4. The fire department connection (FDC) shall be within 50’ of a fire hydrant or in a location approved by the Renton Regional Fire Authority. A post indicator valve (PIV) per City standards is required on the fire line. The fire sprinkler stub and appurtenance shall be sized by a registered fire sprinkler designer / contractor. 5.Staff recommends as a condition of approval that an approximate 70 feet long 8 inch diameter water main extension should be provided to have the Fire Port Connection (FPC) within 50 feet of the hydrant. Or an alternate layout with the Double Detector Check Valve Assembly (DDCVA) in the landscape planter outside the building which is located within 50 feet of the fire hydrant is required and shown in the construction permit plans. Please see the snipshot below that outlines the required changes. A 15 feet wide easement is required for any public water main extension constructed outside the right of way. First Unitarian Pentecostal Church – LUA18-000253 Page 3 of 6 January 3, 2019 6. Installation of a with a backflow prevention assembly is required on private property behind the domestic water meter. A reduced-pressure principle backflow prevention assembly (RPBA) is required for water meters for retail, commercial use. The RPBA shall be installed inside an above-ground heated enclosure per City standard plan no. 350.2. The RPBA may be located inside the building if a drainage outlet for the relief valve is provided and the location is pre- approved by the City Plan Reviewer and City Water Utility Department. 7. A new hydrant should be located in the landscape area on the NE 21st Street frontage connecting to the 8-inch water main on NE 21st Street. The number, and location of hydrants shall meet the requirements of the Renton Fire Authority. 8. Installation of a landscape irrigation meter and double check valve assembly (DCVA) is required, if the landscaping requires irrigation. 9. Any development or redevelopment (expansion) project is subject to applicable water system development charges (SDC’s) and meter installation fees based on the number and size of new First Unitarian Pentecostal Church – LUA18-000253 Page 4 of 6 January 3, 2019 or resized meters for domestic uses, irrigation uses and for fire sprinkler use. Current plans do not show any new or upsized meter. The 2019 SDC fee for a 2 inch water meter is $32,400. Any development or redevelopment (expansion) project is also subject to fees for water connections, cut and caps, and purity tests. Current fees can be found on the City’s website. Fees that are current will be charged at the time of construction permit issuance. 10.Civil plans for the water main improvements will be required and must be prepared by a professional engineer registered in the State of Washington. Please refer to City of Renton General Design and Construction Standards for Water Main Extensions as shown in Appendix J of the City’s 2012 Water System Plan. Adequate horizontal and vertical separations between the new water main and other utilities (storm sewer pipes and vaults, sanitary sewer, power, gas, electrical) shall be provided for the operation and maintenance of the water main. Retaining walls, rockeries or similar structures cannot be installed over the water main unless the water main is installed inside a steel casing. SEWER COMMENTS 1. The current plans do not show any change in the side sewer service to the building. 2. The current plans do not show any change in domestic water meter serving the site. If future changes are proposed then, a system development charge (SDC) fee for sewer will be assessed based on the size of new or resized domestic water to serve the project. In addition, if there is any change in domestic water meter, the SDC based on the size of the new/or resized water meter fee for sewer will be applicable, with the fee that is current at the time of issuance of the construction permit. The 2019 sewer fee for a 2-inch meter is $24,800. 3. The East Renton sewer Interceptor Special Assessment District (SAD) fee is applicable for the site if there is any new or increased size domestic water meter. The current plans do not show any new or increased size domestic water meter for the project. However, if there is any change in the project that results in new or increased size domestic water meter, then the East Renton sewer Interceptor Special Assessment District (SAD) fee will be applicable to the project. The current rate of the East Renton sewer Interceptor SAD fee for a 2 inch meter is $2,534.4. STORM DRAINAGE COMMENTS 1.A preliminary Drainage Plan and Technical Information Report (TIR), dated October 30, 2018, was submitted by Anstey Engineering with the Land Use Application. Based on the City of Renton’s flow control map, the site falls under Flow Control Duration Standards (Forested Site Conditions) and is located within the May Creek drainage basin. The development is subject to a Full Drainage Review in accordance with the 2017 Renton Surface Water Design Manual (RSWDM). All nine core requirements and the six special requirements have been discussed in the Technical Information Report. The detention, water quality and conveyance shall be designed in accordance with the RSWDM that is current at the time of the civil construction permit application. A final Technical Information Report (TIR) and drainage plan based on all the requirements of the RSWDM will be required to be provided with the construction permit application. The applicant proposes a detention system to meet the flow control requirements of the project. Enhanced basic water quality feature that meets the requirements of RSWDM is First Unitarian Pentecostal Church – LUA18-000253 Page 5 of 6 January 3, 2019 required to be provided for the project. The water quality facility proposed in the current TIR will need to be changed to one approved in the manual to meet Enhanced basic water quality. On site BMPs meeting the requirements of RSWDM is required to be provided for the project. On-site BMPs shall be evaluated in order of preference by feasibility as described in Section C.1.3 of the 2017 RSWDM. The geotechnical report submitted with the construction permit application should include the measured infiltration rate and the design infiltration rate for the review of the on-site BMP. An easement will be required for any project related stormwater element that is proposed in adjacent parcel. The final TIR submitted with the construction permit should include all the details of the Flow Control facility analysis, water quality analysis, on-site BMP analysis, and conveyance analysis that meets the requirements of RSWDM. 2. The development is subject to a system development charge (SDC) for stormwater. The 2019 SDC for stormwater is $0.720 per square foot of new impervious surface area, but not less than $1,800. The fee that is current at the time of construction permit issuance will be applicable on the project. TRANSPORTATION/STREET COMMENTS 1. Transportation impact fee is applicable on projects at time of building permit and the fee that is current at the time of building permit is applicable. The 2019 transportation impact fee for a church expansion project is $ 3.86 per square foot of increased building square feet. Therefore, the preliminary assessment of the 2019 Transportation impact fee for a 1,689 square foot increase in church building is $6,519.54. Payment of Transportation impact fees is due at the time of building permit issuance. If the square footage of the building changes, the assessed fee will be adjusted accordingly. 2. The proposed development fronts NE 21st Street along the north property line of 3811 NE 21st Street. NE 21st Street is a Residential Street. Existing right-of-way (ROW) width is approximately 30 feet subject to final survey. To meet the City’s complete street standards for Residential Street the required minimum ROW is 53 feet, which will include a ROW dedication of 23 feet width. RMC 4-6-060 includes a minimum pavement layer thickness of 4 inches of HMA and 6 inches of crushed rock on residential streets The applicant has submitted a street modification request for the following: o To provide the curb at the site frontage match the existing curb located at the east of the site- Staff response: Eventhough aligning the new curb with the existing curb east of the site will result in a pavement width of about 25 feet, which is less than the 26 feet width required in RMC 4-6-060, considering the traffic calming aspect along the street, Transportation section has recommended the curb aligned with the existing curb east of the site. Therefore, staff supports the modification request to keep the curb aligned with the existing curb east of the site. o To allow the sidewalk be located adjacent to the curb eliminating the 8 feet wide landscaped planter between the curb and sidewalk - Staff response: Staff cannot support the modification request to eliminate the 8 feet wide planter between the curb and 5 feet wide sidewalk. An 8 feet wide landscaped planter is required between the 0.5 feet wide curb and the 5 feet wide sidewalk as there is not sufficient justification to eliminate the planter strip within this area. The 8 feet wide planter provides a First Unitarian Pentecostal Church – LUA18-000253 Page 6 of 6 January 3, 2019 safety buffer between the traffic in the street and the pedestrians using the sidewalk. The 8 feet wide planter also provide area for the required landscaping. o To reduce the 23 feet wide ROW dedication- Staff response: Considering the aspects that the curb is proposed to be aligned with the existing curb on the east of the side and that the King County Assessor map shows that the adjacent east parcels on the south side of the ROW have a ROW dedication of approximately 20 feet, staff can support an approximate 20 feet wide ROW dedication, which will align the ROW line in front of the site with the existing ROW line east of the site provided that all required frontage improvements are located within the ROW. Therefore, staff recommends a full pavement width of about 25 feet (subject to final survey) which is a reduction from 26 feet width to allow for the traffic calming, gutter, 0.5 feet wide curb located in line with the existing curb on the east of the site, 8 feet wide landscaped planter adjacent to curb, 5 feet wide sidewalk, drainage improvements, and ROW dedication of approximately 20 feet (subject to final survey). . All the half street frontage improvements and ROW dedication is required to be provided by the project. To provide a durable permanent sidewalk on the corridor connecting with the existing concrete sidewalk east of the site, staff recommends adding a condition of approval that an approximate 15 feet long portion of the existing asphalt sidewalk located east of the site that the new frontage improvements will tie to should also be replaced with concrete sidewalk that meets City standards. 3. The site driveways shall be as per city of Renton Standard Plan 104.4 i.e. the Cement concrete driveway entrance – Types C1B, C2B, C 3B, and C-MaxB (with Buffer) 4. The Church expansion project does not generate 20 new peak hour trips in the morning or evening peak periods. Therefore, a traffic impact analysis is not required. A traffic analysis was prepared by Heath & Associates Inc. that discussed the Sunday trips generated by the church. The project will not generate traffic that causes significant impacts on the roadway system. 5. This church expansion project is exempt from street lighting in the frontage since the proposed increase in building square feet is less than 5,000. 6. Paving and trench restoration within the City of Renton right of way shall comply with the City’s Street Restoration and Overlay requirements. GENERAL COMMENTS 1. Any retaining walls that are 4’ or taller from bottom of footing and any stormwater vault will require a separate building permit. Structural calculations and plans prepared by a licensed engineer will be required as part of the building permit review. 2. All civil plans shall conform to the current City of Renton survey and drafting standards. Current drafting standards can be found on the City of Renton website. 3. A separate plan submittal will be required for a construction permit for utility work and street improvements. All plans shall be prepared by a licensed Civil Engineer in the State of Washington. First Unitarian Pentecostal Church – LUA18-000253 Page 7 of 6 January 3, 2019 4. Please see the City of Renton website for the Construction Permit Application and Construction Permit Process and Submittal Requirements. Please contact the City to schedule a construction permit intake meeting. RENTON FIRE FIRE PREVENTION BUREAU MEMORANDUM _____________________________________________________________________________ DATE:January 24, 2019 TO:Angelea Weihs, Associate Planner FROM:Corey Thomas, Lead Plans Review Inspector SUBJECT:Comments for FUPC_____________________________________________________________________________ Environmental Impact Comments: 1. Fire impact fees are applicable at the rate of $0.56 per square foot of additional commercial space. This fee is paid at time of building permit issuance. Credit will be granted to the area of the building removed. Code Related Comments: 1. The preliminary fire flow is 2,250 gpm. This requires three fire hydrants. One within 150-feet and two within 300-feet of the proposed building. One hydrant is required within 50-feet of the fire department connection for the fire sprinkler system. A minimum of one new fire hydrant shall be added. It appears adequate fire flow is available in this area. No conceptual utility plans have been provided to show the requirements of two new fire hydrants are being meet. 2. An approved fire sprinkler and fire alarm system shall be extended throughout the new and existing building. Separate plans and permits required by the fire department. Fire alarm system shall be fully automatic and fully addressable. Existing kitchen hood fire suppression system shall be monitored by the new fire alarm system. 3. The existing fire department apparatus access on-site roadways shall be modified to meet current fire code. Fire department apparatus access roadways are required within 150-feet of all points on the building. Fire lane signage required for the on site roadway. Required turning radius are 25-feet inside and 45-feet outside. Roadways shall be a minimum of 20-feet wide. Roadways shall support a minimum of a 30-ton vehicle and 75-psi point loading. Verification shall be made that the existing Click 2 Enter gate has been updated to the latest fire department radio frequency. On site access roadways do not meet the required turning radius as discussed above. Meeting the required turning radius will most likely eliminate proposed parking stalls.