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BergerABAM A 13.0294.00 TECHNICA L INFORMAT ION REPORT (Preliminary) Boeing Vertical Panel Assembly Line (VPAL) Project Af f{ ? 4 L 3 ] Ir i\ L 7 Ll, [J Submitted t o The Boeing Company Subm itted by Berg e rABAM In Ass ociation with The Miller Hull Partnership, LLP 2 2 April 2013 Boeing Vertical Panel Assembly Line {VPAL) Project Technical Information Report (PRELIMINARY) Submitted to: The Boeing Company 800 N 6th Street Renton, Washington 98055 The Miller Hull Partnership, LLP Polson Bulldlng 71Columbia Sixth Floor Seattle, Washington 98104 22 April 2013 Prepared by: BergerABAM 33301 Ninth Avenue South, Suite 300 Federal Way, Washington 98003-2600 Job No. A13.0294.00 SECTION BOEING VPAL PROJECT TECHNICAL INFORMATION REPORT RENTON, WASHINGTON TABLE OF CONTENTS PAGE PROJECT ENGINEER'S CERTIFICATE .................................................................................................... 1 Section 1: Project Overview ......................................................................................................... 2 Section 2: Conditions and Requirements Summary ................................................................... 2 Section 3: Offslte Analysls ........................................................................................................... 5 Section 4: Flow Control and Water Quality Facility Analysis and Design ................................. 5 Section 5: Conveyance System Analysis and Design ................................................................. 6 Section 6: Special Reports and Studles ...................................................................................... 6 Section 7: Other Permits .............................................................................................................. 6 Section 9: CSWPPP Analysis and Design ................................................................................... 6 Section 10: Bond Quantities, Facility Summaries, and Declaration of Covenant ................... 7 Section 11: Operations and Maintenance Manual ................................................................... 7 LIST OF APPENDICES Site Maps City of Renton Maps Flood Zone Maps Basin Map Appendix A Appendix B Appendix C Appendix D Appendix E Preliminary Geotechnlcal Investigation -Boring Soil Logs and Soil Profile Boeing VPAL Project Technical Information Report Renton, Washington BergerABAM, A13.0294.00 22 April 2013 Page ii of ii BOEING VPAL PROJECT STORMWATER DRAINAGE REPORT PROJECT ENGINEER'S CERTIFICATE I hereby certify that this Stormwater Drainage Report for the Boeing VP AL project has been prepared by me or under my direct supervision and meets minimum standards of care and expertise, which is usual and customary in this community for professional engineers. I understand that the City of Renton does not and will not assume liability for the sufficiency, suitability, or performance of drainage facilities designed by me. Reviewed by Connie Linden, P.E. Project Manager Boeing VPAL Project Technical Information Report Renton, Washington p RY BergerABAM, AI3.0294.00 22 April 2013 Pagelof7 - Section 1: Project Overview The proposed project is located at The Boeing Company facility located west of Interstate 405 and at the south end of Lake Washington. The subject project site is located along the east side of the existing Boeing Building 4-20, which is located northwest of the intersection of North 8'" and Logan Avenue North in Renton, Washington. The Boeing Company Renton facility is the location of the 737 aircraft manufacturing plant. Facilities surrounding the Building 4-20 project site to the west, east and south are primarily aircraft manufacturing facilities. A concrete paved parking and drive aisle area is located to the north with Lake Washington bordering this concrete paved area. A site vicinity map is provided in Appendix A. This project proposes interior building renovations in Building 4-20; an approximately 8,500 square foot building addition (maintenance facility addition) along the eastside of Building 4- 20; an approximately 700 square foot addition to an existing substation building located along the east side of the 4-20 Building, and south of the proposed maintenance addition; and, utilities relocations to enable construction of the new building additions. The project area or area that will be disturbed as a result of this proposed project construction, totals 0.98-acres. Construction activities will include demolition of an existing building addition, along the east side of Building 4-20, at the footprint of the proposed maintenance addition; select interior demolition within the 4-20 building; select pavement demolition at building additions and utilities trenching; foundation/pile excavation; utilities trenching and pavement patching; limited grading adjacent to building additions; relocation of onsite building services (fire, domestic water, sanitary sewer, and compressed air) and utility mains (fire and domestic water) to allow construction of new building (maintenance and substation) additions. Section 2: Conditions and Requirements Summary Existing Conditions In the existing condition, the project site area is paved. The existing Building 4-20 is surrounded by asphalt parking and drive aisle areas. The project site is relatively flat, with slopes ranging from less than 1-percent to approximately LS-percent. Site runoff drains to closed (pipe) conveyance systems. Pavement runoff from the project site drains to parking lot, drive aisle area catch basins, and is conveyed generally from south to north. Roof runoff from the existing Building 4-20 is tight- lined and also is conveyed to the north via a separate pipe conveyance system. Paved area catch basins convey runoff to a wet treatment vault, located to the northeast of the project site. From this wet vault, runoff is conveyed north to an outfall pipe, Outfall OF-004, at the Lake Washington shoreline. See Appendix D for drainage map and location of Outfall No. OF-004. Roof runoff from the existing Building 4-20 is conveyed by a pipe system to the northwest, discharged at an outfall pipe, Outfall OF-004A, at the Lake Washington shoreline. Proposed Conditions In the proposed condition, existing asphalt pavement will be removed at the footprints of the new maintenance building addition and substation building extension, located on the east side Boeing VPAL Project Technical Information Report Renton, Washington BergerABAM, A13.0294.00 22 April 2013 Page 2 of 7 - of Building 4-20. The expanded footprint of the building, resulting from the maintenance building addition and substation building extension, will replace existing asphalt pavement; therefore, the net impervious surface area at the project site remains the same as the existing condition. In addition, with the removal of pollution-generating parking and drive aisle pavement and replacement with non-pollution generating building roof area results is a decrease in pollution-generating surface for the project site. Within the project construction limits the existing storm drainage facilities include only catch basins and conveyance pipes. The existing stormwater treatment facility, a wet vault that accepts project area drainage is located to the northeast of the site. This wet treatment vault will not be impacted by proposed construction work, and lies outside the project construction limits. Soils Conditions The City of Renton Stormwater Management Design Manual (2009) Amendment, Reference l lC, shows site soils as Urban Land (UR). A copy of the aforementioned soils map is provided in Appendix B of this report. Urban land is generally soil that has been significantly modified by urbanization and disturbance of the natural soil layers. The probable erosion hazard is slight to moderate. Soil type ranges with depth at the project site. Boring soil profile data recently performed (January 2013) shows medium dense to dense sand and gravel fill from 2-to 7-feet below pavement and building slab grade. This fill layer is underlain by a loose sand layer that extends from 2-to 10-feet below grade. Below this loose sand layer there is an organic and inorganic silt layer ranging from 10-to 35-feet below grade. This organic and inorganic silt layer is underlain by medium dense to stiff silty-sand layer that ranges in depth below grade between 20-to 60-feet. The silty-sand layer is underlain by a dense to very dense sandy gravel/gravelly sand layer approximately 60-to 95-feet below grade. This sandy gravel/gravelly sand layer is underlain by a medium dense to stiff silty-sand and silt layer that extends from approximately 95-to 120-feet below grade where the boring terminates. Groundwater is shown on the boring logs at approximately 4-feet below surface. Boring logs and soil profile are provided in Appendix E. Requirements Summary: Stormwater Management Guidelines The project and Threshold Discharge Areas (TDAs) are subject to the following minimum requirements. Core Requirement #1-Discharge at the Natural Location This project will re-route existing storm pipe conveyance systems; however, it is will not change the existing discharge location from the site or site drainage pattern. Core Requirement #2-Offsite Analysis A qualitative off-site analysis is included within Section 3 of this report. Core Requirement #3-Flow Control This project is exempt from providing additional flow control facilities. additional information regarding the specific exemptions. Boeing VPA L Project Technical lnfonnation Report Renton, Washington See Section 4 for BergerABAM, A13.0294.00 22 April 2013 Page 3 of 7 Core Requirement #4-Conveyance System The conveyance system designed for this project is a re-route of existing storm lines. The new conveyance system is designed to meet or exceed the capacity of the existing system. See Section 5 for additional information regarding the design of the conveyance system for this project. Core Requirement #5-Erosion and Sediment Control A Temporary Erosion and Sediment Control Plan and a project specific SWPPP will be prepared, and will be included with the final Technical Information Report. Core Requirement #6-Maintenance and Operations Stormwater facilities maintenance, operation and required testing for the Boeing Company Renton Plant are conducted in accordance with the Plant's Industrial Stormwater Permit, WAR- 000232. Core Requirement #7-Financial Guarantees and Liability The Boeing Company is responsible for all storm drainage guarantees and liabilities for this project. Core Requirement #8-Water Quality This project is exempt from providing additional water quality facilities. See Section 4 for water quality discussion. Special Requirement #1-Other Adopted Area-Specific Requirements This project is located within the Cedar River Basin. There are currently no special drainage requirements that apply to this project. Special Requirement #2-Flood Hazard Delineation This project is not located within a Flood Zone as designate by FEMA panel. Refer to the flood zone maps provided in Appendix C Special Requirement #3-Flood Protection Facilities There are currently no flood protection facilities for the site. Special Requirement #4-Source Control This project does not change the existing uses, but does reduce existing quantities of pollution generation. However, this project will comply with all "Required BMPs for All Commercial Properties" as described in the 2009 King County Stormwatcr Design Manual (KCSWDM). The City of Renton Stormwater Management Design Manual (2009) Amendment, which this project must comply, refers to the KCSWDM, Section III for source control requirements. The basic requirements for source control for all commercial properties include "Clean Your Storm Drainage System," "Eliminate Illicit Connections to the Storm Drainage System," and "Stencil Your Storm Drains." Boeing VF AL Project Technical Information Report Renton, Washington BergerABAM, A13.0294.00 22 April 2013 Page 4 of 7 Special Requirement #5-Oil Control This project does not include the construction of any additional high-use site area; and therefore, oil control is not required. Section 3: Offsite Analysis The existing stormwater system for this site discharges directly into Lake Washington. From the proposed construction site to Lake Washington the stormwater conveyance system is a closed pipe conveyance system. The pipes within the existing conveyance systems, both for the parking lot/drive aisles and the roof drains, have relatively flat slopes, and include some pipes sections that have little or no pipe slope between structures. Because of this relatively flat slope condition for the conveyance systems, pipe systems surcharge during larger storm events. However, there is no evidence, or reporting of, flooding or excessive ponding within the parking lot and drive aisles. Stormwater from the site discharges into Lake Washington via two separate pipe outfalls at the shoreline of the Lake. Rain leaders from the existing building (Building 4-20) combine at the north end of the building, and roof drainage is then conveyed to the north, discharging directly via a 36-inch outfall pipe (Outfall OF-004A) at the Lake Washington shoreline. Parking lot and drive aisle drainage is collected by area catch basins and is conveyed to the northwest to a wet vault for treatment prior to discharge via a 33-inch outfall pipe (Outfall OF-004) at the Lake Washington shoreline. Section 4: Flow Control and Water Quality Facility Analysis and Design Water Quality Treatment Core Requirement #8: Water Quality within Section 1.2.8.1 of the City of Renton's 2009 Surface Water Design Manual Amendment requires that treatment be provided for new and replaced pollution generating surfaces. An existing wet vault provides treatment for existing pollution- generating impervious surfaces within the limits of this project. All replaced pollution- generating impervious surfaces will continue to flow to this wet vault, where runoff will receive treatment. This project does not propose the creation of any new pollution-generating impervious surfaces. Through the removal of existing asphalt to construct the new building additions (maintenance building and substation extension), this project proposes a reduction in the total pollution-generating surfaces at the site. By providing treatment of replaced pollution-generating impervious surfaces, which is primarily utilities trench patching, and by creating no new pollution-generating impervious surfaces, this project is exempt from providing any new treatment facilities. Water Quantity Detention In accordance with Section 1.2.3.1 (A) of the City of Renton's 2009 Surface Water Design Manual Amendment, this project is within a Peak Rate Flow Control Standard Area. As provided for under the "Exceptions" heading of this Section, projects within Peak Rate Flow Control Boeing VPAL Project Technical Infoimation Report Renton, Washington BergerABAM, A13.0294.00 22 April 2013 Page5of7 - Standard Areas are exempt from providing flow control facilities if the "threshold dischar!?e area ... will generate no more than a 0.1-cfs increase in the existing site conditions 100-year peak flow." Since no new impervious surfaces will be created by this project, the project qualifies for this exemption. Section 5: Conveyance System Analysis and Design As was mentioned previously, the existing stormwater system does experience some surcharging of the pipes during large rain storm events. As a result of this, the proposed stormwater conveyance system will provide a conveyance capacities that are equal to or greater than existing condition. A complete conveyance summary will be provided in the final Technical Information Report. Section 6: Special Reports and Studies Soil and Environmental Engineers, Inc. (S&EE) is preparing a site-specific geotechnical report for this project. S&EE has performed borings at the site. Boring logs and soil profile data are provided in Appendix E. A summary of their initial investigation is also included in Appendix E. A copy of the final Geotechnical Report for the project will be included in the final Technical Information Report. Section 7: Other Permits The following is a list of the actions and permits that will be required as part of this project: • SEPA • NPDES -Construction Stormwater General Permit • Building, Grading, and Utility • Dewatering (See note below) Note: Dewatering will be required for the project to construction foundations and for utilities trenching. The Boeing Company holds an Industrial Wastewater Permit with King County. This Permit requires a separate dewatering permit application for dewatering activity in excess of 25,000 gallons per day. It is estimated by the project hydrologist that dewatering volume is anticipated to be approximately 58,000 gallons per day. Therefore, a dewatering permit application is needed through King County. Section 9: CSWPPP Analysis and Design A construction SWPPP will be prepared for the project, and a copy provided with the final Technical Information Report. A NOI application has been submitted by the owner, The Boeing Company, to the Washington State Department of Ecology. Boeing VPAL Project Technical Information Report Renton, Washington BergerABAM, A13.0294.00 22 April 2013 Page 6 of7 Section 10: Bond Quantities, Facility Summaries, and Declaration of Covenant The project facilities will be constructed, owned, and maintained by The Boeing Company. The Bond Quantities and Facility Summaries forms will be provided with the final Technical Information Report for the project. Section 11: Operations and Maintenance Manual The stormwater facilities for this project include catch basins for collection of stormwater runoff and pipes system mains, ranging between 12-and 24-inch High-Density Polyethylene Pipe (HOPE) pipe and ductile iron, Class 52. Roof and footing drains range from 4-to 6-inch HOPE and ductile iron, Class 52. The proposed conveyance systems will connect to existing pipe conveyance systems. Existing stormwater facilities on the site include catch basins and stormwater conveyance pipes. Since this project does not include any new flow control or water quality stormwater facilities, the existing stormwater system maintenance program, currently in place for the site, will be utilized for the new system. Stormwater facilities maintenance and operation at the Boeing Renton plant are in accordance with the Plant's Industrial Storm water Permit, W AR-000232. Boeing VPAL Project Technical Information Report Renton, Washington BergcrABAM, Al.3.0294.00 22 April 2013 Page 7 of 7 Boeing VPAL Project Stormwater Drainage Report Appendix A Site Maps - Vicinity Map Reference: Google Earth Site Map Boeing VPAL Project Stormwater Drainage Report Appendix B City of Renton Maps Reference 11-A 7---- / Peak Rate Flow Control Standanl (Exi&llng Sia Conditions) -FloW COnlrol ~ Slenden:l iEidttlnO SIie Condlliorit) r-.,,'fY>C'J -Fbw Control Dlnlilll'1 Slsndan:t (F0111119d Condltlma) D Rarton Clly Linlls D Plltriill MflUBlion Ares -~- Flow Control Application Map N A Ptinled t/1,(12010 --- ----JWJ.rto:ni ® 0 2 Mleo ,_ Groundwater Protection Areas in the City of Renton hiMk w.,. Dq,-1-1. W....Vdtly, £.aClftffllla lNrillH,. ,. WlbiN, D. Ula, c. ---· ------_---r:;:-.~~·r'rw .. , C,.r, .P:i!;J.!~ ey e ~ -W.lffllild Captun, Zonn • Sp,lngbroolc 8pmgl O 0... Y.-Cepu. Zorll D City u,«s O Five "'-Capwr-. z- c.... va11er soa. &oul"CII o Tt<l V-Cep(IQ Zooe Aqulhr Project Revt.w Are• Aquihr lll'oc.ctk,n ArN Zonn ............ s-c...... ~ z..-, ONII",.,...., SaN &:uol Aquller E2] Zooe , "'°"'*I 8') ... , N t - Reference 11-C ~-~ ~~ '\ I '-J \ \, City of Renton Soil Survey Map 0 0.5 \ \ ~, \ o~~-...._.,. .......,"'-lofl_Zlt>I, B,...~-z-,......., -""- \ Boeing VPAL Project Stormwater Drainage Report Appendix C Flood Zone Maps ington NOTE: MAP AREA SHOWN ON THIS PANEL IS LOCATED WITHIN TOWNSHIP 24 NORTH.RANG£ 5 EAST. LIMIT Of DETAILED 7 500 ,~~, // APPROX!MATE SCALE IN FEET C 500 KING COUNTY, WASHINGTON AND INCORPORATED AREAS :sn ....,, INOU FOR PA.Nll.~ ..or Pl'ffWle[}I .'!!!!I! P-'lllfl ~ MAP NUMIEI 531133C0664 F IIAf ll£YISID: MAY 18, 1195 ~-,.--.,;-~lllcopvdaport1..,,ol!IM1-~i!oodrn"'1> It ._ '9'l<1t11C'lod utln,; F-MITOn-1.Jr,a 1Ws "''°"' de.a not•-c~ OI-..-whloc!I may t.--. m-aut.........,i tow. -or, !IHI ---·------~---------------·~--------~----~JOINS~L ~77 1::i..::..~k~a:..°'m~ia'::=~=~.,;'M~==-..!!.,":,~i!,~;.., I I \ "·----------------~-----------------J(,1NS PANEL 0664 • --/ __ ,,, h l/ /1 .. :ti / // II i I ' i I 1 'i5 I ~· ~11 ~t·1 NORTH 1 )1 ., . NORTH ' ~ i ZONE X ~ z "" ~ ~ 500 APPAOXIM!\TE SCALE IN FEET 0 5-00 IIIINIUI. R.llOII INSUIWIC! Pllffllll ROOD INSUftANCE RATE MAP KING COUNTY, WASHINGTON AND INCORPORATED AREAS ,llf'E ... ,._,. '"""'• !'M "'"'*.I.S >tOT PR>,...EO> !fJMW: --S\.1''11>: -~ """ ~-""" MAP NUMBER 530ffltl977 f MAP 11£'/lSED: MAY 16, 1995 r Fedenl Emeqmcy Mulqo:miro1 A,mcy ! NORTH 5TH :::.:::~:,~~;~~tlf;;:.:~...::;ic~ w o, .........., .. ma ....Hcl, ~ h-~ m-•ut.-.-,t fothlil <191e on t~ :::, till• block. F0< -1-1 ~ inb-matlon -'-li<>nllll Flood 1,,.,.,,...-.:;e ffi P"9*'> •oodm-c'-ktile F!~_!:lood ~pS10NJ 91-.mt.cfolni• i:,c,v Boeing VPAL Project Stormwater Drainage Report Appendix D Basin Map - Boeing VPAL Project Stormwater Drainage Report Appendix E Preliminary Geotechnical Investigation -Boring Logs and Soil Profile APPENDIX A FIELD EXPLORATION AND LOGS OF BORINGS The subsurface conditions at the project site were explored with the drilling of three soil test borings, B-1 B-2 and B-3 on January 4 to 12, 2012. The test borings were advanced using both truck-mounted and track-mounded (low-overhead) drill rigs. A representative from S&EE was present throughout the exploration to observe the drilling operations, log subsurface soil conditions, obtain soil samples, and to prepare descriptive geologic logs of the exploration. Soil samples were taken at 2.5-and 5-foot intervals in general accordance with ASTM D-1586, "Standard Method for Penetration Test and Split-Barrel Sampling of Soils" ( 1.4" I.D. sampler). The penetration test involves driving the samplers 18 inches into the ground at the bottom of the borehole with a 140 pounds hammer dropping 30 inches. The numbers of blows needed for the samplers to penetrate each 6 inches are recorded and are presented on the boring logs. The sum of the number of blows required for the second and third 6 inches of penetration is termed "standard penetration resistance" or the 11N-value". In cases where 50 blows are insufficient to advance it through a 6 inches interval the penetration after 50 blows is recorded. The blow count provides an indication of the density of the subsoil, and it is used in many empirical geotechnical engineering formulae. The following table provides a general correlation of blow count with density and consistency. DENSITY (GRANULAR SOILS) CONSISTENCY (FINE-GRAINED SOILS) N-value <4 very loose N-value <2 very soft 5-10 loose 3-4 soft 11-30 medium dense 5-8 medium stiff 31-50 dense 9-15 stiff >50 very dense 16-30 very stiff >30 hard After drilling, the test borings were backfilled with bentonite chips and the surface is patched with quick set concrete. The boring logs are included in this appendix. A chart showing the Unified Soil Classification System is included at the end of this appendix. 2013rpt S&EE BORING B-1 Surface condition: Concrete slab 6 inches concrete SPJ Brown and gray sand with gravel (medium dense to dense)(fill) 3 '18 ~ 3 :• 3 sp, Gray fine sand with trace wood fragments (loose) i ' 6 5 '18 ~ 5 :• 5 • trace fine to medium gravel at 5 feet 3 18 ~ 5 6 5 ' 10 3 18 ~ 1 • 1 ML Brown silt wtth trace organics (very soft) ' 0 18 ~! ' 18 ' 16: ' ~ 0 , 18 '18 ' -shell fragments at 15 feet , 0 '18 K;i :,a ~ ' ' 1 ' I 1 I I I L 201 ___ 1_ __ 1 ___ 1 Client Drilling Method: Sampling Method: Drilling Date: DrilHng Contractor: (Boring log continued on Figura A-1b) The Boeing Company Mud rotal'/ advanced by truck-mount drill rig SPT sampler driven by 140--lb auto hammer Janual'J 4, 2013 Holocene Drilling Figure A-1a S&EE .llb No. 1:fl1 VPAL Project, Building 4-20, Boeing Renton Plant 30 ¥ . ~J 1 1 fll t ill .sl ~ .1B 5 .1B • F e 118 1 B : 18 ' 11 ' ' 4 118 8 I 18 • j 1 "' t} 3 Gray fine sand with sill lenses (medium dense) SP Gray fine sand with silt lenses (medium dense) BORING B-1 (Continued) SP Gray fine to medium sand with trace coarse sand (medium dense) ' 1 4 I 16 : 11 : 14 13 ' ' ' ' ' 40r _____ J ___ I Client: Drimng Method: Sampling Method: Drilling Date: Drilling Contractor: S&EE .bb No. 1:1)1 (Boring log continued on Figure A-1c) The Boeing Company Mud rotary advanced by truck-mount drill rig SPT sampler driven by 140-lb auto hammer January 4, 2013 Holocene Drilling FigureA-1b VPAL Project, Building 4-20, Boeing Renton Plant ! i 1 ~ 40 ¥ "! ,s ~! ! ll~ ! ii'fi cg ss Cl) .!l .8 ! tl ~ BORING B-1 (Continued) ' ,, '10 ,9 Gray fine to medium sand with trace fine to medium gravel (medium dense) ' 11 ' ' ' ' ' ' 45, ' 3 18 Brownish gray silty fine sand w~h organics (medium dense) ' : 6 18 SM ' 8 ' 111 111 111 111 ' ' ' 111 50 6 ,1B ~ 6 • 18 7 ' 111 111 111 111 ' 65' 1 , 18 ~ Gray sandy silt, trace peat (soft) ' 1 :4 ML ' 3 ' ' ' ' ' I I , I 101 ___ 1_ __ : ___ , Client: DrilHng Method: sampling Method: Drilling Date: Drilling contractor: S&EE (Boring log continued on Figure A-1d) The Boeing Company Mud rotary advanced by truck-mount drill rig SPT sampler driven by 140-lb auto hammer January 4, 2013 Hok>cene Drilling Figure A-1c Job No. 1301 VPAL Project, Building 4-20, Boeing Renton Plant "-' .. ~ ! BORING B-1 (Continued) 60~-~-~~=~~----------------------------- 7 ' 12 ' ' , 18 ML Gray sandy silt (stiff) -gray fine sand at 60.5 to 61 feet Gray, sandy, fine to coarse gravel with occasional sand layers (dense to very dense) ' ' 34 ,,s ~ 17 I 4 17 ' -sand at 68 to 70 feet ' ' ' 1 37 112 ~ ~·,o ' ' ' ' 17 : 11 , 15 ' , 18 '4 ' so: ______ ; __ Client: Drilling Method: Sampling Method: Drilling Date: Drilling Contractor: -sand at 72.5 to 75 faet -medium dense at 75 feet (Boring log continued on Figure A-1e) The Boeing Company Mud rotary advanced by truck-mount drill rig SPT sampler driven by 140-lb auto hammer January 4, 2013 Holocene Drilling FigureA-1d S&EE Job No. 1311 VPAL Project, Building 4-20, Boeing Renton Plant 86 12 1 1a 24 : 4 30 90: ' ' BORING 8-1 (Continued) GP Gray, sandy, fine to coarse gravel with occasional sand layers (very dense) Boring abandoned at a depth of 86.5 feet due to the loss of drill bit at the bottom of hole. 1od __ -~ __ ; ___ : : _ -_: Client: Drilling Method: Sampling Method: Drilling Date: Drilling Contractor: S&EE Job No. 1:111 The Boeing Company Mud rotary advanced by truck~mount drill rig SPT sam~er driven by 1 ~b auto hammer January 4, 2013 Holocene Drilling Figure A-1e VPAL Project, Building 4-20, Boeing Renton Plant j I i~ t ~ ~ i BORING B-2 ! I J =~ t ~~ ~ ts ~ Surface condffion: Concrete slab 0 ' c 5 inches concrete ' ,, ',. ~ : 15 ,g SP Orange brown fine sand, trace fine to medium gravel (dense to medium dense)(fill) '20 ' : 11 I 18 ' . . ' . ~ ' ' 6 6 2 , ~~ ·· SP Gray fine sand (no sample recoveryXloose) ' ' : 3 16 ', '• ', ' ' ' ' ' ' 10: ' ' 2 '16 : 2 '14 ' 3 ' ' 4 : 18 ' , ,6 ' , 16 ' , 18 16 16 16 ' ' ' ~ ~ ~ ' ~ ~ II ML Gray silt with brown streaks, trace organics (very soft to medium stiff) -peat at 11 to 11.5 feet ML Brown silt with lenses of gray fine sand, trace organics (very soft) 20 : __ --__ j ___ : Client: Drilling Method: Sampling Method: Drilling Date: Dlilling Contractor: (Boring log continued on Figure A-2b) The Boeing Company Mud rotary advanced by tnlct<-mount drill rig SPT sampler driven by 140-lb auto hammer January 5, 2013 Holocene Drilling FigureA-2a S&EE Job No. 1:!:11 VPAL Project, Building 4-20, Boeing Renton Plant - b e -I!! BORING B-2 !~ i ! i' , ~ a (Continued) ~ 1 i JI i ~ 20 0 ' ,o SM! Gray silty, very fine sand wrth silt lenses (very loose to medium dense) ' 21, ' ' ' 30: ' ' 11 : 11 , 14 0 • ' B , 10 , 18 •• ' ; 18 , 18 ' , 18 '14 ' ' ' ' ' I: I I I I Ii I 111 I I ~ , I 111 111 I 111 I 111 ! I I M M Gray sandy silt and silty fine sand (very soft) SM vJ Gray fine sand (medium dense) I I I I 40 '-__ '.... __ / ___ 1 Client: Drilling Method: Sampling Method: Drilling Date: Drilling Contractor: (Boring log continued on Figure A-2c) The Boeing Company Mud rotary advanced by trlick-mount drill rig SPT oampler driVen by 140-lb auto hammer January 5, 2013 Holocene Drilling FigureA-2b S&EE .llbNo. ,~, VPAL Project, Building 4-20, Boeing Renton Plant - ¥ ,lg. ~ ! .ll a, 40 1 ii le 1 ~! ll;: t II~ ~ ~ ~ BORING B-2 (Continued) ' ' 11 Gray fine to medium sand with trace fine gravel (medium dense) ' 48' 15 ' ' 10 ' ' ' 11 : 13 , 16 7 • 7 1 16 1 ' • 3 ' ' ' ' ' ' 101 __ ~ __ ) __ Client: DrllUng Method: Sampling Method: Dnmng Dete: Dnmng Contractor. S&EE ..tlb No. 13)1 ML Brownish gray silt, lenses of very fine sand, lenses of wood fragments (soft) (Boring log continued on Figure A-2d) The Boeing Company Mud rotary advanced by trilck-mount drill rig SPT sampler driven by 1~b auto hammer January 5, 2013 Holocene Drilling Figure A-2c VPAL Project, Building 4-20, Boeing Renton Plant 1 .!Q "" . !JI .8 BORING B-2 e 1 ~ (Continued) I l 11 ! tl al .!,.!, ell ~ 80 Gray fine sand, lenses of wood fragments (medium dense to loose) ' I 9 18 : 3 12 ' 4 ' ' 70 I 20 18 I 24 12 : 2g ' 20 16 24 12 24 76 20 18 31 12 28 21 18 23 14 24 -gravel at 68 to 68.5 feet Gray fine to medium sand, trace coarse sand, trace fine to medium gravel (very dense) ' ' ' ' BO' -----_1 ___ 1 (Boring log continued on Figure A-2e) Client: Drilling Method: Sampling Method: Drilling Date: Drilling Contractor: S&EE .bb No. 1301 The Boeing Company Mud rotary advanced by tfflek-mount drill rig SPT sampler driven by 140-lb auto hammer January 5, 2013 Holocene Drilling FigureA-2d VPAL Project, Building 4-20, Boeing Renton Plant - i "' ~! t .8 BORING B-2 ., § 8 ! i J It (Continued) ! if i "' ~ .£.£ JJ 80 SP Gray fine sand (dense) 14 18 ~' 17 12 19 86 GP Gray fine to coarse gravel with fine to coarse sand (very dense) 90, ' ' I 12 I 18 f7 I 4 15 ' Gray fine to coarse sand, trace fine gravel (dense to very dense) I 27 ! 4 :,, :,. ~ : 24 Boring completed at a depth of 99 feet. 1od ___ ' ___ ; ___ , I --- ' ' Client: Drilling Method: Sampling Method: Drilling Date: Drilling Contractor: The Boeing Company Mud rotary advanced by track-mount driH rig SPT sampler driven by 140-lb auto hammer January 5, 2013 Holocene DriDing FigureA-2e S&EE Job No. 1:111 VPAL Project, Building 4-20, Boeing Renton Plant BORING B-3 Surface condition: ConCT8te slab 5 inches concrete GP, Gray fine to medium gravel, trace fine sand (medium dense)(fill) I 8 18 ~ 8 ,4 7 ' ' I 7 '18 N ------- Pea gravel (loose)(fill) 4 : 4 GP 2 ' ' ' ~ 0 '18 '2 ' ' M Brown and gray silt, trace fine gravel, trace peat (very soft) 10: : 16 ' 1 ~ 0 ,9 1 ' ' ' ' 0 :1a ~ ,18 15 0 18 ~ 2 14 8 -wood fragments at 16 feet 1 '18 ~ 1 : 16 2 -lense of very fine sand at 17.5 feet ' ' ' ' ' I I I I 20 I __ _I_ __ l ___ I Client: DrilUng Method: Sampling Method: DrilHng Date: DrilUng Contractor: S&EE Job No. 1301 (Boring log continued on Figure A-3b) The Boeing Company Mud rotary advanced by truck-mount drill rig SPT sampler driven by 140-lb auto hammer January 13, 2013 Holocene Drilling Figure A-3a VPAL Project, Building 4-20, Boeing Renton Plant '!! "~ ;; ~ 1 , !J! i BORING B-3 (Continued) ! i 11 I ~ 20~....,...,,.,::...,.,,,..~-r,,.,.rn---,--~--,-.,.-~~~,----~,--,--:--~---:-:-'.".-;::-~~~~~~~~~~~~~~ 4 8 M Brownish gray sandy silt and silty fine sand (stiff) 5 SM 26 3 ,,. ~ 4 '16 5 ' Gray fine sand and silty fine sand, lenses of brownish gray silt {loose) ' ' 30: ' . : 18 ~ : 10 ,o , 15 SP Gray fine sand (medium dense) ' ' I I , I 40 f __ __'_ __ I --_I Cfient: Dr111ing Method: Sampling Method: Drilling Date: Drilling Contractor: (Boring log continued on Figure A-3c) Tho Boeing Company Mud rotary advanced by truck-mount dr111 rig SPT oampler driven by 140-lb auto hammer January 13, 2013 Holocene Drilling Figure A-3b S&EE .l>b No. 1301 VPAL Project, Building 4-20, Boeing Renton Plant i ~! i ~ !! a ~ ~ ! ;; l JI! .8 1 ., BORING 8-3 (Continued) 40 ' £! ii~ e "' .S-Cl) 5 , 18 '10 ,6 ' 10 ' ' 4 • 18 4 '. 4 ' {) ~ Gray fine to medium sand with trace fine gravel (medium dense) Gray fine sand and silty fine sand, trace wood fragments (loose) 10: 2 118 3 '. 3 ML Gray silt, lenses of very fine sand, trace organics (medium stiff to stiff) ' 3 • 18 ~ : 12 ' ' GP Gray fine to medium gravel with fine to medium sand (very dense) , I I I 80 '---~-_/ ___ 1 Client Drilling Method: sampling Method: Drilling Date: Drilling Contractor: (Boring log continued on Figure A-3d) The Boeing Company Mud rotary advanced by tn.ick-mount drill rig SPT sampler driven by 140-lb auto hammer January 13, 2013 Holocene Drilling Figure A-3c S&EE JobNo. 13)1 VPAL Project, Building 4-20, Boeing Renton Plant ' ' 16 9 18 70 22 12 27 ' ' I 17 ! 18 I 37 I 12 : 47 ' BORING B-3 (Continued) Gray fine to medium gravel with fine to medium sand (very dense) SP Gray medium to coarse sand, some fine to medium gravel (very dense) ' ' ' 80, __ ~ __ J ___ , (Boring log continued on Figure A-3e) Client: Drilling Method: Sampling Method: Drilling Date: Drilling Contractor: S&EE Job No.1301 The Boeing Company Mud rotary advanced by truck-<T10unl drill rig SPT sampler driven by 140-lb auto hammer January 13, 2013 Holocene Drilling FigureA-3d VPAL Project, Building 4-20, Boeing Renton Plant ¥ 'ii' ~~ t ~ . ~ ~ I I ISi! J .e 'li'li .. Ql .s.s tr) ! 1 ~ ~ BORING B-3 (Continued) 80 Gray fine to coarse gravel with fine to coarse sand (very dense) 80 17 18 ~ 16 16 18 111 SM/ Gray silty fine sand and fine sand, trace organics (dense) SP . ' ' 111 111 i 11 111 111 111 i 11 111 -1od __ -~ -_ ;_ -_: Client: DrilHng Method: Sampling Method: Drilling Date: Drilling Contractor: (Boring log continued on Figure A-31) The Boeing Company Mud rotary advanced by truck-mount dnll rig SPT sampler driven by 140-lb auto hammer January 13, 2013 Holocene Drilling Figure A-3e S&EE Job No. 13l1 VPAL Project, Building 4-20, Boeing Renton Plant l l . ~! ! BORING 8-3 ! ] 11 l 1100---...:...:_--,-TITI=r='."'."'."':",,,..,..,.,:-:-:=-c:::-:r:::::T."::r..=:-:::::=:::,;:=:::::-:=::;,-----I I I t'f Gray silty fine sand and sandy silt, trace organics (medium dense) . 108 • 116 • : a : 1s I 12 116 : 14 • • • 111 11 11 11 I I I I I I I 11 i I i I 11 11 11 11 11 11 120 _____ _ • 12 17 lfN II ~1~ 1 I~ 1 ~ Boring competed at a depth of 121.5 feet Client: Dr811ng Method: Sampling Method: Drilling Date: DrDllng Contractor: S&EE Job No.1IJ1 Toe Boeing Company Mud rotary advanced by truck-mou!]t <Ifill rig SPT sampler driven by 140-lb auto hammer January 13, 2013 Holocene Drilling FigureA-3f VPAL Project, Building 4-20, Boeing Renton Plant i D S&EE UNIFIED SOIL CLASSIFICATION SYSTEM Iii s DESCRIPTION ~ GW WELL-GRADED GRAVELS OR GRAVEL-SANO MIXTURES, LITTLE OR NO FINES GP POORLY-GRADED GRAVELS OR GRAVEL-SANO MIXTURES, LITTLE OR NO FINES GM SIL TY ORA VELS, GRA VEL-sANO-SIL T MIXTURES GC CLAYEY GRAVELS, GRAVEL-SANO-CLAY MIXTURES WELL-GRADED SANO OR GRAVELLY SANOS, SW LITTLE OR NO FINES SP POORLY-GRADED SANOS OR GRAVELLY SANOS, LITTLE OR NO FINES SM SIL TY SANOS, SANO-SILT MIXTURES SC CLAYEY SANOS, SANO-CLAY MIXTURES ML INORGANIC SILTS, VERY FINE SANOS, ROCK FLOUR, SIL TY OR CLAYEY FINE SANOS OR CLAYEY SILTS \MTH SLIGHT PLASTICITY INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY, GRAVELLY CL CLAYS, SANDY CLAYS, SILTY CLAYS, LEAN CLAYS OL ORGANIC SIL TS AND ORGANIC SILT-CLAYS OF LOW PLASTICITY INORGANIC SILTS, MICACEOUS OR OIATOMACEOUS FINE MH SANDY OR SIL TY SOILS, ELASTIC SILTS INORGANIC CLAYS OF HIGH PLASTICITY, FAT CH CLAYS ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY, OH ORGANIC SIL TS PT PEAT AND OTHER HIGHLY ORGANIC SOILS DEPTH OF STANDARD PENETRATION TEST DEPTH OF UNDISTURBED SHELBY TUBE SAMPLE DEPTH OF GROUNDWATER DURING EXPLORATION MAJOR DIVISIONS CLEAN GRAVELS ~i"". ~ (LITTLE OR ~ i!~l!l ~~ ~ NO FINES) ~ l~~m i~ g ~~ GRAVELS Cm~ WITH FINES (!) ~ae~" l! . w ~" (APPRB:;SABLE 8~ w~ z ~11 M«>UNT OF FINES) "'-~ ~ ~~ ~~ CLEAN u..0,. tSffi c;> i ~ SANDS m ".: WW oz ' Ii:.! ~~ (LITT\.EOR ~o!i! !> 0:: ~ ffi ro NO~NES) ~ ~~!~ ~s <( ~~ ;i 0 ~ SANDS <( .:~~~ i2 0 !!!f WITH FINES (() ~si" ~; Wr ~o (Al'l'RECIABI.E o,r o"I N«>UNT OF FINES) ~; ~5 (() "'~ ~d SIL TS & CLAYS ..J :; i7,i ~~ g ffi~ UQUIC LIMIT LESS THAN 50 I!~ C i" w :i;I! ~~ ~ ~!i! u r0 ~,a (!) i ;!: ' :i: « SILTS&CLAYS w rw z w~ UQUIC UMtT GREATER THAN 50 u:: ~i HIGHLY ORGANIC SOILS SOIL CLASSIFICATION CHART AND KEY TO EXPLORATION LOG (;) I .-<E------!Boring B-1 1 @ I T i ' I __ _J __ _ Boring B-2 / / 1-i ii i Boring B-3 --i--------t--_f _________________ ::+ I __ _) __ _ I I I u i ·cc u •I ----@ • • [] 4· Thick Mal Slab IVPAL ·-•~e:, ?' Tlrn,k srn-, w: Th,ck~n~~ Edg~ ,,MosorH1I L1r1e: J'Th,ck SOG iTransportcr ls.Jc) I' Th,ck Wall 4' • 4' "2' Monm~,I Fuoling ~ . inte·nance ===-~ ,,.-i_lding ~~ / --- / ® • Boring this investigation • Boring previous invesligtion • Previous cane penetration test ----@ Figure 11 J-oundation Layout & Explorat,on Location Planj ~-- ----@ ~ril • 0 10 20 30 0 i=' ~50 w w LL -:I: I- Q. w C 60 70 0 90 100 110 120 S&EE 1301 B-1 .... ( B-2 / 6-inch concrete slab-on-grade - (1 ) Fill (sand & gravel) ----- (2) Sand (loose) (3) Organic & Inorganic Silt (4) Sand , Silty Sand & Silt (5) Sandy Gravel & Gravelly Sand (medium dense to dens~ (very soft & compressible) (medium dense & stiff with loose & soft layers) (dense to very dense, pile embedment layer) (6) Silty Sand & Silt (medium dense & stiff with loose and soft layers) North South VPAL, Building 4-20 , Boeing Renton Plant (No Horizontal Scale) B-3 .. -·-.. W ..... o 10 2 So---i 60-l -I-w w LL -:I: I-a. 701 ~ 80 90- 100 1 1 12 Figure 3 Soil Profile