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HomeMy WebLinkAboutAB-3959SE 164TH STREET 128TH AVENUE SOUTHEASTSE 168TH STREET AHBL #102 NAIL AND WASHER N 168111.4814 E 1310100.7332 ELEV: 432.68 AHBL #103 NAIL AND WASHER N 138365.6984 E 1310258.3632 ELEV: 422.42 LINDBERGH SENIOR HIGH SCHOOL LINDBERGH POOL BASE BID PARKING LOT REPLACEMENT CONTRACTOR LAYDOWN AREA CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC N 0 100 200 1" = 100 FEET GRAPHIC SCALE 500 LEGAL DESCRIPTION VERTICAL DATUM SITE ADDRESS LINDBERGH POOL AT LINDBERGH HIGH SCHOOL 16740 128TH AVE SE, RENTON, WA 98058 UTILITIES WATER SOOS CREEK WATER DISTRICT PH: 1-253-630-9900 TELEPHONE CENTURY LINK PH: 1-800-244-1111 POWER PUGET SOUND ENERGY PH: 1-888-321-7779 GAS PUGET SOUND ENERGY PH: 1-888-321-7779 ONE CALL 8-1-1 SITE INFORMATION PARCEL#282305-9004 PARCEL AREA:22.89 AC PROJECT AREA:1.06 AC (BASE BID) 0.28 AC (ALTERNATE BID ITEM 1) 0.10 AC (ALTERNATE BID ITEM 2) TEMPORARY BENCHMARKS AHBL #102 NAIL AND WASHER N:168111.4814 E:1310100.7332 ELEV:432.68 AHBL #103 NAIL AND WASHER N:168365.6984 E:1310258.3632 ELEV:422.42 INSPECTION NOTIFICATION CITY OF RENTON DEPARTMENT OF COMMUNITY & ECONOMIC DEVELOPMENT, DEVELOPMENT SERVICES 1055 SOUTH GRADY WAY RENTON, WA. 98057 PH: (425) 430-7200 OWNER RENTON SCHOOL DISTRICT 7812 S 124TH ST SEATTLE, WA 98178 PH: (425) 204-4470 CONTACT: STEWART SHUSTERMAN CIVIL ENGINEER AHBL, INC. 2215 NORTH 30TH STREET SUITE 300 TACOMA, WA 98403 PH. (253) 383-2422 FAX (253) 383-2572 CONTACT: BILL FIERST, P.E. SURVEYOR AHBL, INC. 2215 NORTH 30TH STREET SUITE 300 TACOMA, WA 98403 PH. (253) 383-2422 FAX (253) 383-2572 CONTACT: DAVID FOLLANSBEE, P.L.S. LANDSCAPE ARCHITECT BASIS OF BEARING IF WORKERS ENTER ANY TRENCH OR OTHER EXCAVATION FOUR OR MORE FEET IN DEPTH THAT DOES NOT MEET THE OPEN PIT REQUIREMENTS OF WSDOT SECTION 2-09.3(3)B, IT SHALL BE SHORED AND CRIBBED. THE CONTRACTOR ALONE SHALL BE RESPONSIBLE FOR WORKER SAFETY AND AHBL ASSUMES NO RESPONSIBILITY. ALL TRENCH SAFETY SYSTEMS SHALL MEET THE REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT, CHAPTER 49.17 RCW. FILL MATERIAL SHALL NOT CONTAIN PETROLEUM PRODUCTS, OR SUBSTANCES WHICH ARE HAZARDOUS, DANGEROUS, TOXIC, OR WHICH OTHERWISE VIOLATE ANY STATE, FEDERAL, OR LOCAL LAW, ORDINANCE, CODE, REGULATION, RULE, ORDER, OR STANDARD. FILL SPECIFICATION TRENCH NOTE AN AUTOCAD DRAWING FILE IS AVAILABLE TO ASSIST WITH SITE LAYOUT. PLEASE NOTE THAT ELECTRONIC FILES ARE PROVIDED FOR CONTRACTOR'S CONVENIENCE AND SHALL NOT REPLACE NOR BE USED TO SUBSTITUTE THE CONTRACT DOCUMENTS. THE CONTRACTOR IS RESPONSIBLE FOR PROJECT LAYOUT ACCORDING TO CONTRACT DOCUMENTS AND COST FOR ELECTRONIC AUTOCAD FILES. PHONE: (253) 383-2422 FAX: (253) 383-2572 AUTOCAD FILE 1.THE CONTRACTOR IS REQUIRED TO NOTIFY THE DEVELOPMENT SERVICES DIVISION, LAND USE INSPECTION SECTION (425) 430-7200, THREE DAYS PRIOR TO THE BEGINNING OF CONSTRUCTION FOR A PRECONSTRUCTION CONFERENCE AND SPECIFICALLY REQUEST INSPECTION BEFORE BEGINNING: A. INSTALLING SILTATION AND EROSION CONTROL MEASURES B. CLEARING AND GRUBBING C. EARTHWORK D. INSTALLATION OF ANY UNDERGROUND UTILITY E. BEFORE PLACING SUBBASE, BASE OR PAVING SURFACES F. INSTALLATION OF ANY FORMS OR PLACING ANY CONCRETE THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. AHBL ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. UTILITY NOTE VICINITY MAP APPROX. 370 CUBIC YARDS CUT APPROX. 80 CUBIC YARDS FILL NET: APPROX. 290 CUBIC YARD CUT NOTE: THE ABOVE QUANTITIES ARE ESTIMATES ONLY INTENDED FOR THE PERMITTING PROCESS AND ARE NOT TO BE USED BY THE CONTRACTOR FOR BIDDING PURPOSES. THE CONTRACTOR SHALL MAKE THEIR OWN EARTHWORK DETERMINATION. ONSITE SOILS SHALL BE RE-USED TO THE MAXIMUM EXTENT FEASIBLE. CONTRACTOR SHALL OBTAIN IMPORT MATERIALS AND DISPOSE OF EXPORT MATERIALS AT APPROVED LOCATIONS TO BE DETERMINED PRIOR TO THE START OF CONSTRUCTION ACTIVITIES. EARTHWORK INFORMATION PRECONSTRUCTION NOTES NAVD 88 CITY OF RENTON VERTICAL BENCHMARK 1863 COPPER PIN IN CONC AT SE 168TH ST AND 116TH AVE SE ELEV: 459.077 WASHINGTON STATE PLANE COORDINATE SYSTEM, NORTH ZONE CITY OF RENTON HORIZONTAL CONTROL HOLDING CITY MONUMENT NUMBERS 1640 AND 1863. POINT NO. 1640 N=170648.9761 E=1305835.7466 BRASS DISK W/ PUNCH AT CL OF 116TH AVE SE. POINT NO. 1863 N=167989.6212 E=1305752.8500 COPPER PIN IN CONC AT SE 186TH ST AND 116TH AVE SE. AHBL, INC. 2215 NORTH 30TH STREET SUITE 300 TACOMA, WA 98403 PH. (253) 383-2422 FAX (253) 383-2572 CONTACT: KRISTIN GLANDON, PLA SE 1/4 OF NE 1/4 LESS E 500 FT OF N 1121 FT LESS E 330 FT OF S 216.47 FT M/L LESS S 250 FT OF E 523 FT OF W 553 FT LESS CO RD PROJECT AREA N COVER SHEET C1.0 CIVIL/LANDSCAPE SHEET INDEX SHEET NUMBER SHEET TITLE C1.0 COVER SHEET C2.0 TESC & DEMOLITION PLAN C2.1 TESC NOTES & LEGEND C2.2 TESC NOTES & DETAILS C3.0 GRADING & DRAINAGE PLAN C3.1 ENLARGED GRADING PLAN C3.2 STORM DRAINAGE PROFILES C4.0 PAVING & HORIZONTAL CONTROL PLAN C5.1 PAVING NOTES & DETAILS 1 C5.2 PAVING NOTES & DETAILS 2 C5.3 DRAINAGE NOTES & DETAILS 1 C5.4 DRAINAGE NOTES & DETAILS 2 C5.5 DRAINAGE NOTES & DETAILS 3 C5.6 DRAINAGE NOTES & DETAILS 4 L1.0 PLANTING PLAN L2.0 IRRIGATION PLAN L2.1 IRRIGATION DETAILS SEWER SOOS CREEK WATER DISTRICT PH: 1-253-630-9900 ELECTRICAL ENGINEER BCE ENGINEERS, INC. 6012 12TH STREET EAST SUITE 200 FIFE, WA 98424 PH. (253) 922-0446 FAX (253) 922-0896 CONTACT: MICHAEL L COZART, PE R-395901 2 2 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 EX STCB 1349 CB-2 FILTERRA 2 FILTERRA 3 CB-3 CB-4 CB-5 CB-6 CB-8 CB-1 CB-9 CB-10 CB-11 CB-12 CB-14 CB-15 FG: 433.78 (MATCH EX) FG: 433.18 (MATCH EX) 433.08 433.81 434.30 434.53 434.90 435.64 435.86 436.27 436.40 437.49 437.68 437.44 436.40 436.48 435.46 435.62 435.10 435.21 434.45 433.56 433.47 433.75 434.56 434.34 434.24 432.09 431.05 430.14 430.55 428.18 427.19 432.64 431.47 430.76 432.66 431.82 431.57 431.25 432.81 CAP PIPE FOR FUTURE CONNECTION IE: 416.50 12" (SE) 110 LF 12" CPEP @ 3.51% 86 L F 1 2 " C P E P @ 4 . 5 1 % 62 LF 12" CPEP @ 1.00% 14 LF 6" PVC @ 1.00% 435.79 FG: 423.43 (MATCH EX) FG: 426.84 (MATCH EX) FG: 425.87 (MATCH EX) FG: 435.65 (MATCH EX) FG: 436.97 (MATCH EX) FG: 436.53 (MATCH EX) 436.64 SEE SHEET C3.1 FOR DETAILED GRADING IN THIS AREA CB-16 35 LF 12" @ 1.29% 120 LF 6" PERF PVC @ 0.00% CO-2 120 LF 6" PERF PVC @ 3.40%CO-1154 LF 6" PERF PVC @ 3.96%CO-4 CO-5 CO-6 70 LF 6" PVC @ 1.00% CO-3 117 LF 6" PERF PVC @ 0.00% FG: 436.05 (MATCH EX) FG: 436.37 (MATCH EX)FG: 429.20 (MATCH EX) FG: 422.43 (MATCH EX) 427.66 427.36 429.05 26 LF 12" CMP @ 0.00% 8 LF 6" PVC @ 1.00% CB-7 FILTERRA 1 35 LF 12" CPEP @ 4.63% 17 LF 12" CPEP @ 11.97% 31 LF 12" CPEP @ 1.21% 8 LF 10" PVC @ 1.00% 6 LF 12" CPEP @ 2.00%4254304264274284294314324334254254304354354234234244244264264274284294314324334344344364 3 7 437 CB-13 FLOW DIRECTION FLOW DIRECTION CB-17 CB-18 20 LF 12" @ 1.00% 62 LF 12" @ 2.40% CB-19 48 LF 12" @ 2.98% STORM STRUCTURE TABLE STRUCTURE NAME CB-1 CB TYPE 1 N 168396.86 E 1310205.33 CB-2 54" TYPE 2 CB N 168218.26 E 1310191.14 CB-3 54" TYPE 2 CB N 168345.01 E 1310188.56 CB-4 54" TYPE 2 CB N 168340.86 E 1310195.40 CB-5 54" TYPE 2 CB N 168336.71 E 1310202.24 CB-6 54" TYPE 2 CB N 168332.55 E 1310209.08 CB-7 CB TYPE 1 N 168337.91 E 1310212.33 CB-8 54" TYPE 2 CB N 168328.40 E 1310215.91 CB-9 54" TYPE 2 CB N 168324.25 E 1310222.75 CB-10 54" TYPE 2 CB N 168318.02 E 1310233.01 STRUCTURE DETAILS RIM = 424.40 IE = 421.40 (12" SE) IE = 421.40 (12" W) RIM = 427.36 IE = 416.50 (36" NE) IE = 423.61 (6" SE) RIM = 425.42 IE = 416.50 (36" SW) IE = 422.09 (12" W) RIM = 425.08 IE = 416.50 (36" SW) RIM = 424.78 IE = 416.50 (36" SW) RIM = 424.59 IE = 416.50 (36" SW) IE = 420.71 (12" NE) RIM = 424.96 IE = 420.92 (10" SE) IE = 420.84 (12" SW) RIM = 424.48 IE = 416.50 (36" SW) RIM = 424.45 IE = 416.50 (36" SW) RIM = 423.99 IE = 416.50 (36" SW) 1 4 4 4 4 4 2 4 4 4 4 5 3 3 4 7 7 7 7 4 6 6 6 TOP = 424.92 TOP = 427.67 TOP = 427.61 7 4 4 2 STORM STRUCTURE TABLE STRUCTURE NAME CB-11 54" TYPE 2 CB N 168313.87 E 1310239.84 CB-12 60" TYPE 2 CB CONTROL MH N 168309.71 E 1310246.68 CB-13 48" TYPE 2 CB N 168323.38 E 1310257.41 CB-14 60" TYPE 2 CB N 168347.41 E 1310276.28 CB-15 48" TYPE 2 CB N 168348.82 E 1310338.74 CB-16 48" TYPE 2 CB N 168353.32 E 1310373.45 CB-17 48" TYPE 2 CB N 168335.40 E 1310144.52 CB-18 48" TYPE 2 CB N 168350.20 E 1310157.35 CB-19 CB TYPE 1 N 168353.62 E 1310219.66 STRUCTURE DETAILS RIM = 423.64 IE = 416.50 (36" SW) RIM = 423.28 IE = 416.50 (36" SW) IE = 416.50 (12" NE) RIM = 422.50 IE = 414.42 (12" SW) IE = 414.42 (12" NE) IE = 414.92 (6" W) IE = 418.50 (12" NW) RIM = 421.30 IE = 418.58 (6" SE) IE = 414.05 (12" E) IE = 417.50 (12" NW) IE = 414.05 (12" SW) IE = 417.97 (6" N) IE = 414.30 (6" W) IE = 417.78 (12" W) RIM = 419.98 IE = 413.43 (12" W) IE = 417.81 (6" SE) IE = 413.43 (12" E) RIM = 416.98 IE = 412.98 (12" W) IE = 412.98 (12" E) RIM = 427.60 IE = 421.81 (10" W) IE = 421.64 (12" NE) RIM = 426.79 IE = 421.44 (12" SW) IE = 421.44 (12" E) RIM = 423.96 IE = 419.94 (12" SE) IE = 419.94 (12" W) STORM STRUCTURE TABLE STRUCTURE NAME CO-1 CO N 168116.49 E 1310124.64 CO-2 CO N 168219.06 E 1310186.94 CO-3 CO N 168321.62 E 1310249.23 CO-4 CO N 168118.37 E 1310064.95 CO-5 CO N 168250.32 E 1310145.09 CO-6 CO N 168350.65 E 1310206.03 EX STCB 1349 EXISTING TYPE 1 CB N 168377.13 E 1310096.70 FILTERRA 1 10'x6' FTIBC N 168331.16 E 1310223.44 FILTERRA 2 4'x4' FTIBC N 168210.98 E 1310203.11 FILTERRA 3 12'x4' FTIBC N 168336.90 E 1310153.10 STRUCTURE DETAILS RIM = 431.53 IE = 429.83 (6" NE) RIM = 427.47 IE = 415.00 (6" NE) IE = 425.75 (6" SW) RIM = 422.99 IE = 415.00 (6" SW) IE = 415.00 (6" E) RIM = 434.04 IE = 432.54 (6" NE) RIM = 427.93 IE = 426.43 (6" SW) IE = 415.00 (6" NE) RIM = 425.05 IE = 415.00 (6" SW) IE = 415.00 (6" E) RIM = 428.62 IE = 425.27 (12" W) IE = 425.27 (12" E) RIM = 424.42 IE = 421.00 (10" NW) RIM = 427.17 IE = 423.75 (6" NW) RIM = 427.11 IE = 423.69 (12" SE) 7 INLET INLET INLET SEE NOTE 2 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 GRADING & DRAINAGE PLAN C3.0 LEGEND: STORM CATCH BASIN STORM MANHOLE STORM DRAINAGE CLEANOUT DETENTION TANK ACCESS RISER GRADE BREAK STORM LINE PERFORATED PIPE STORM LINE LARGE DIAMETER DETENTION PIPE CONTOUR LINE PROPERTY/RIGHT-OF-WAY LINE XXX KEYNOTES: TYPE 1 CATCH BASIN WITH HERRINGBONE GRATE TYPE 1 CATCH BASIN WITH SOLID COVER TYPE 2 CATCH BASIN WITH HERRINGBONE GRATE TYPE 2 CATCH BASIN WITH ROUND SOLID LID FLOW CONTROL MANHOLE FILTERRA VAULT STORM CLEANOUT 1 2 3 4 5 6 7 1 C5.3 2 C5.4 1 C5.3 1 C5.4 2 C5.3 2 C5.4 2 C5.3 3 C5.4 1 C5.6 4 C5.6 1 C3.2 1 C3.2 1 C3.2 1 C3.2 1 C3.2 2 C3.2 2 C3.2 3 C3.2 4 C3.2 1 C5.5 1.SEE SHEETS C3.1 AND C5.3 FOR GENERAL STORM DRAINAGE NOTES. 2.CONTRACTOR SHALL FIELD VERIFY EXISTING INVERT ELEVATION PRIOR TO CONSTRUCTION WHERE NOTED. NOTE: 5 C5.4 3 C3.2 R-395905 6 C5.4 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 4254264254234 2 3 424FG: 426.30 FG: 426.10 FG: 426.07 FG: 425.90 FG: 425.87 FG: 426.19 (MATCH EX) FG: 425.95 FG: 424.98 FG: 424.78 TC: 425.28 FG: 424.69 TC: 425.20 FG: 424.64 TC: 425.14 FG: 424.55 TC: 425.05 FG: 424.50 TC: 425.00 FG: 424.45 FG: 424.61 FG: 424.68 FG: 424.56 FG: 424.53 TC: 424.92 FG: 424.58 TC: 425.01 FG: 425.04 TC: 425.47 FG: 423.45 TC: 423.95 FG: 423.78 FG: 423.83 FG: 423.26 (MATCH EX) FG: 423.09 (MATCH EX) FG: 422.23 (MATCH EX)FG: 424.06 FG: 423.40 FG: 423.78 FG: 421.88 (MATCH EX) FG: 422.14 (MATCH EX) FG: 424.25 FG: 422.68 (MATCH EX) FG: 425.41 (MATCH EX) FG: 424.72 FG: 426.01 FG: 426.18 FG: 424.89 FG: 424.79 (MATCH EX) FG: 424.42 FG: 424.45 FG: 427.14 (MATCH EX) FG: 427.57 (MATCH EX) FG: 427.12 FG: 427.11 FG: 424.751. 0 0 % 4.65%1.00%1.00%0. 9 9 % 1. 2 6 %1.00%1.24%1.17%FG: 425.96 FG: 424.84 FG: 424.70 4. 3 9 % CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC N GRAPHIC SCALE 0 10 20 1" = 10 FEET 5 ENLARGED GRADING PLAN C3.1 1.FOR BEDDING AND BACKFILL PIPE TRENCHES DETAIL SEE DETAIL 4 ON SHEET C5.5. 2.ALL STORM PIPE SHALL BE LINED CORRUGATED POLYETHYLENE PIPE OR AS ALLOWED B Y T H E C I T Y OF RENTON 2016 DRAINAGE MANUAL UNLESS OTHERWISE NOTED. 3.SPOT ELEVATIONS AND CONTOURING SHOWN REPRESENT FINISH GRADE ELEVATIONS. S U B G R A D E ELEVATIONS WILL VARY DEPENDING UPON TYPE OF SURFACING REQUIRED. REFER TO SPECIFICATIONS FOR TOPSOIL AND MULCH DEPTHS. 4.MATCH EXISTING GRADES AT INTERFACE WITH EXISTING SURFACING. VERIFY EXISTING GR A D E S A T INTERFACE PRIOR TO ORDERING MATERIALS AND CONSTRUCTING. 5.CONTRACTOR SHALL VERIFY ALL EXISTING AND PROPOSED GRADES PRIOR TO CONSTRUC T I O N ACTIVITIES. CONTACT ENGINEER IF PROPOSED GRADES ARE BELIEVED TO BE IN ERROR. 6.SEE SHEET C5.3 FOR STANDARD SURFACE WATER PLAN NOTES AND CONSTRUCTION SEQUENCE. 7.FINISHED GRADES ARE INDICATED. CONTRACTOR SHALL EXCAVATE AND FILL TO ACHIEVE P R O P E R SUBGRADES. 8.ALL FILL MATERIALS SHALL BE PLACED IN ACCORDANCE WITH THE GEOTECHNICAL REPO R T . 9.ADJUST EXISTING UTILITY LIDS FOR FINISHED GRADE. 10.CATCH BASIN TYPE 1 PER CITY OF RENTON STANDARD PLAN 200.00, SEE DETAIL 1 ON SHEET C5.3. 11.CATCH BASIN TYPE 2 PER CITY OF RENTON STANDARD PLAN 201.00, SEE DETAIL 2 ON SHEET C5.3. 12.CATCH BASIN INSTALLATION PER CITY OF RENTON STANDARD PLAN 202.00, SEE DETAIL 3 ON SHEET C5.3. 13.RECTANGULAR FRAME PER CITY OF RENTON STANDARD PLAN 204.00, SEE DETAIL 4 ON SHEET C5.3. 14.RECTANGULAR SOLID COVER PER CITY OF RENTON STANDARD PLAN 204.10, SEE DETAIL 1 ON SHEET C5.4. 15.ALL ONSITE TYPE 1 CATCH BASINS SHALL HAVE HERRINGBONE GRATES UNLESS OTHERW I S E INDICATED. RECTANGULAR HERRINGBONE GRATE PER CITY OF RENTON STANDARD PLAN 204.40, SEE DETAIL 2 ON SHEET C5.4. 16.STORM ROUND FRAME AND COVER PER CITY OF RENTON STANDARD PLAN 204.50, SEE D E T A I L 3 ON SHEET C5.4. 17.MISCELLANEOUS DETAILS FOR DRAINAGE STRUCTURES PER CITY OF RENTON STANDAR D P L A N 204.60, SEE DETAIL 4 ON SHEET C5.4. 18.ALL DISTURBED SOILS IN PERVIOUS AREAS SHALL BE AMENDED IN ACCORDANCE WITH T H E S O I L AMENDMENT STANDARDS FOUND IN SECTION C.2.13 OF THE 2017 CITY OF RENTON STORM W A T E R MANUAL. GENERAL NOTES: R-395906 2 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 405 410 415 420 425 430 405 410 415 420 425 430 0+00 0+50 426.091+00425.02424.071+50423.06422.082+00 2+50 3+00 STA: 1+10.41, 0.00 IE: 421.40 12" (SE) IE: 421.40 12" (W) CB TYPE 1 RIM: 424.40 CB-1 STA: 1+96.89, 0.00 IE: 418.58 6" (SE) IE: 414.05 12" (E) IE: 417.50 12" (NW) IE: 414.05 12" (SW) IE: 417.97 6" (N) IE: 414.30 6" (W) IE: 417.78 12" (W) 60" TYPE 2 CB RIM: 421.30 CB-14 STA: 2+59.37, 0.00 IE: 413.43 12" (W) IE: 417.81 6" (SE) IE: 413.43 12" (E) 48" TYPE 2 CB RIM: 419.98 CB-15 STA: 2+94.37, 0.00 IE: 412.98 12" (W) IE: 412.98 12" (E) 48" TYPE 2 CB RIM: 416.98 CB-16 110 LF 12" C P E P S T M @ 3 . 5 1 % 86 LF 1 2 " C P E P S T M @ 4 . 5 1 % 62 LF 12" CPEP STM @ 1.00% 35 LF 12" CPEP STM @ 1.29% EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE STA: -0+00, 0.00 IE: 425.27 12" (W) IE: 425.27 12" (E) EXISTING TYPE 1 CB RIM: 428.62 EX STCB 1349 (EXISTING) (EXISTING) (EXISTING) (EXISTING) (EXISTING) (EXISTING) 405 410 415 420 425 430 405 410 415 420 425 430 0+00427.36426.590+50425.54424.531+00423.56422.471+50 EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE STA: 0+00, 0.00 IE: 416.50 36" (NE) IE: 423.61 6" (SE) 54" TYPE 2 CB RIM: 427.36 CB-2 50 LF 60" CMP STM @ 0.00% ACCESS HATCH STA 0+53.50, 0.00 RIM: 425.43 IE: 416.00 60" (NE) IE: 416.00 60" (SW) IE: 416.50 12" (NW) 50 LF 60" CMP STM @ 0.00% STA: 1+07, 0.00 IE: 416.50 36" (SW) IE: 416.50 12" (NE) RIM: 423.28 CB-12 60" TYPE 2 CB CONTROL MH CB-14 STA: 1+24.38, 0.00 IE: 414.42 12" (SW) IE: 414.42 12" (NE) IE: 414.92 6" (W) IE: 418.50 12" (NW) 48" TYPE 2 CB RIM: 422.50 CB-13 17 LF 12" CPEP STM @ 11.97% 31 LF 12" CPEP STM @ 1.21% 410 415 420 425 430 435 410 415 420 425 430 435 0+00434.04433.090+50431.97431.031+00430.06429.081+50428.10427.132+00426.16425.412+50425.09424.893+00423.36422.10EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE STA: 0+00, 0.00 IE: 432.54 6" (NE) CO RIM: 434.04 CO-4 STA: 1+54.38, 0.00 IE: 426.43 6" (SW) IE: 415.00 6" (NE) CO RIM: 427.93 CO-5 154 LF 6 " P E R F P V C S T M @ 3 . 9 6 % 117 LF 6" PERF PVC STM @ 0.00% STA: 2+71.76, 0.00 IE: 415.00 6" (SW) IE: 415.00 6" (E) CO RIM: 425.05 CO-6 CB-14 70 LF 6" PVC STM @ 1.00% EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE DETENTION TANK 410 415 420 425 430 410 415 420 425 430 0+00427.51426.020+50424.90424.291+00423.13STA: 0+00, 0.00 IE: 423.69 12" (SE) RIM: 427.11 FILTERRA 3 12'x4' FTIBC 35 LF 12" CPEP STM @ 4.63% EXISTING GRADE OVER STORM LINE FINISHED GRADE OVER STORM LINE INLET: STA: 0+37.13, 0.00 IE: 416.50 36" (SW) IE: 422.09 12" (W) RIM: 425.42 CB-3 54" TYPE 2 CB CB-4 CB-5 CB-6 CB-8 CB-9 CB-10 CB-11 CB-12 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC STORM DRAINAGE PROFILES C3.2 1 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 1 2 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 2 3 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 3 4 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 4 1.SEE SHEETS C3.1 AND C5.3 FOR GENERAL STORM DRAINAGE NOTES. NOTE: R-395907 6 C5.4 1 C5.5 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 11.00'5.00'9.00'5.00'9.00'20 . 0 0 ' 24 . 0 0 ' 20 . 0 0 ' 7. 0 0 ' 30 . 0 '9.00'5.00'9.00'20'X ECECECFCX XECFC ECFCX X ECECECECR C E C X EC EC X X EC EC EC EC EC N 168167.69 E 1310173.90 N 168135.64 E 1310154.41 N 168112.58 E 1310112.57 N 168115.10 E 1309967.46 N 168129.62 E 1309911.11 N 168153.37 E 1309866.29 N 168164.92 E 1309823.61 N 168165.45 E 1309810.80 N 168164.73 E 1309799.78 N 168182.24 E 1309800.39 N 168180.44 E 1309811.42 N 168166.41 E 1309897.22 N 168141.36 E 1310010.50 14.00'N 168158.57 E 1310050.17 R30.00' R48.00' N 168147.22 E 1310126.35 N 168319.96 E 1310231.26 R20.00' R10.00'N 168339.77 E 1310160.22 R4.00' N 168132.80 E 1310100.19 N 168288.71 E 1310247.49 R15.00' R34.00' N 168171.82 E 1310041.84 N 168163.68 E 1310026.36 N 168154.64 E 1310033.74 R4.00' R46.00' R20.00' N 168120.53 E 1310000.30 R125.00' R100.00' R20.00' N 168184.30 E 1309882.68 15.00'14.00'12.00'12.00 ' N 168156.21 E 1310100.21 N 168145.83 E 1310117.31 N 168330.34 E 1310214.16 N 168344.87 E 1310213.39 R4.00' N 168325.31 E 1310226.32 X X R4.00' R15.00' N 168143.68 E 1309991.98 R20.00' N 168145.77 E 1309893.44 1 1 1A 2 2 3 3 3 4 5 6 6 7 98 9.2 12.00'10 10 8 8 8 8 11 11 11 11 11 11 12 13 13 9.00' TYP9.00' TYP9.00' TYP9.00' TYP33.7'RC XX X TCR C X X X X R C X X X N 168184.82 E 1310184.26 6.00' 14 X X R C X X RCSPEED BUMP SPEED BUMP SPEED BUMP SPEED BUMPSPEED BUMP CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 PAVING & HORIZONTAL CONTROL PLAN C4.0 PROPOSED LEGEND: LIGHT DUTY CEMENT CONCRETE LIGHT DUTY ASPHALT CEMENT HEAVY DUTY ASPHALT CEMENT EC EXTRUDED CURB EXISTING CURB TO REMAIN FC 0" FLUSH CURB RC REPLACE EXISTING CURB IN KIND TC CEMENT CONCRETE TRAFFIC CURB CHANGE IN CURB TYPE COORDINATE AT CENTER OF ARC X N xxx E xxx KEYNOTES: ACCESSIBLE PARKING SIGN VAN ACCESSIBLE PARKING SIGN PAINTED CROSSWALK SIGN: "KEEP RIGHT" PER R4-7 OF THE WSDOT SIGN FABRICATION MANUAL SIGN: "LEFT TURN MUST TURN LEFT" PER R3-7L OF THE WSDOT SIGN FABRICATION MANUAL SIGN: "RIGHT TURN ONLY" PER R3-5R OF THE WSDOT SIGN FABRICATION MANUAL SIGN: "LEFT TURN ONLY" PER R3-5L OF THE WSDOT SIGN FABRICATION MANUAL AND "EXCEPT BUSES" PLACARD BELOW. SIGN: "DO NOT ENTER" PER R5-1 OF THE WSDOT SIGN FABRICATION MANUAL 4" SOLID WHITE PAINT LINE, TYP 4" DASHED WHITE PAINT LINE 4" SOLID YELLOW PAINT LINE TYPE 1S TRAFFIC ARROW (AHEAD) PER WSDOT STD PLAN M-24.40-02 TYPE 2SR TRAFFIC ARROW (RIGHT) PER WSDOT STD PLAN M-24.40-02 TYPE 2SL TRAFFIC ARROW (LEFT) PER WSDOT STD PLAN M-24.40-02 WHEELSTOP 1 1A 2 3 4 5 6 7 8 9 10 11 12 13 14 8 C5.12 C5.1 1 C5.1 3 C5.1 5 C5.1 4 C5.2 7 C5.1 5 C5.2 PLAN NOTES 1.PROTECT EXISTING CURBS AND PAVEMENT FROM DAMAGE DURING CONSTRUCTION. 2.ALL PAVEMENT ARROWS PER UNLESS OTHERWISE NOTED. 3.ALL SIGNS PER UNLESS OTHERWISE NOTED. 6 C5.1 3 C5.2 8 C5.1 R-395908 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC PAVING NOTES & DETAILS 1 C5.1 CRUSHED SURFACING TOP COURSE PER WSDOT 9.03-9(3) HMA CLASS 3/8", PG 64-22 4" CLASS 4000 CEMENT CONCRETE PAVEMENT 2.5"3"NOTES: 1.DEPTHS ARE COMPACTED THICKNESS. 2.DUMMY JOINTS CONSISTING OF 3/16" BE 2" PREMOLDED JOINT MATERIAL SHALL BE PLACED AT MAXIMUM 18 FOOT INTERVALS. 3.PROVIDE A TOOLED CONSTRUCTION JOINT AT MAXIMUM 6 FOOT INTERVAL. 4.THE CONTRACTOR SHALL EXPOSE EXISTING FILL, PROOF ROLL AND COMPACT TO 95%. IF YIELDING CONDITIONS ARE ENCOUNTERED, YIELDING MATERIALS SHALL BE REPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIAL REPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER.3"10" MIN.NON-SHRINK GROUT 3:1 SAND & CEMENT (2) #6 BARS 9" 6'-0" 1" DIA HOLES 2" CLEARANCE (TYP) 4 1/2" (2) 3/4 BARS 10" MAX. 6" MIN. 3" MIN. GROUT 1" DEPTH NOTES: REFER TO PLAN FOR LOCATION OF WHEEL STOPS. PROPOSED GRADE AT FLOOR OF PARKING SPACE MIN.8"MIN. PERMIT REQUIRED STATE DISABLED PARKING PARKING RESERVED PARKING RESERVED CONCRETE 2" DIA GIP SCH 40 18"2.5'4"BOTTOM OF SIGN 5'12" 1" R (TYP) 2-1/2"5"1"2-1/2"6"10" ADHESIVE, SEE NOTE NOTE: THE ADHESIVE SHALL MEET THE REQUIREMENTS OF SECTION 9-26.1 FOR TYPE-II EPOXY BONDING AGENT DEPTH OF THRU JOINT 1-1/2" R (TYP) NOTES: 1.ALL DEPTHS SHOWN ARE COMPACTED DEPTHS. 2.THE CONTRACTOR SHALL EXPOSE EXISTING FILL, PROOF ROLL AND COMPACT TO 95%. IF YIELDING CONDITIONS ARE ENCOUNTERED, YIELDING MATERIALS SHALL BE REPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIAL REPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER. NOTES: 1.ALL DEPTHS SHOWN ARE COMPACTED DEPTHS. 2.THE CONTRACTOR SHALL EXPOSE EXISTING FILL, PROOF ROLL AND COMPACT TO 95%. IF YIELDING CONDITIONS ARE ENCOUNTERED, YIELDING MATERIALS SHALL BE REPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIAL REPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER. COMPACTED SUBGRADE TO 95% CRUSHED SURFACING BASE COURSE PER WSDOT 9.03-9(3)4"HMA CLASS 3/8", PG 64-22 CRUSHED SURFACING TOP COURSE PER WSDOT 9.03-9(3)2"GEOTEXTILE FABRIC GEOTEXTILE FABRIC 1 NOT TO SCALE LIGHT DUTY ASPHALT CEMENT PAVEMENT SECTION 2 NOT TO SCALE LIGHT DUTY CEMENT CONCRETE SIDEWALK SECTION 3 NOT TO SCALE HEAVY DUTY ASPHALT CEMENT PAVEMENT SECTION 5 NOT TO SCALE EXTRUDED CURB 6 NOT TO SCALE WHEELSTOP 8 NOT TO SCALE ACCESSIBLE PARKING SIGNAGE 3"CRUSHED SURFACING BASE COURSE PER WSDOT 9.03-9(3) 7 NOT TO SCALE CEMENT CONCRETE TRAFFIC CURB 5.5"1" 6.5" 1'-4" 8 1/4" 6" FACE OF CURB TOP OF PAVEMENT 1/2" R 1" R COMPACTED SUBGRADE TO 95% 6" MIN 6" PERFORATED PVC PIPE WHERE SHOWN ON PLAN GRAVEL BACKFILL FOR DRAINS WSDOT 9-03.12(4) 6" 6" MIN 6" GEOTEXTILE FABRIC COMPACTED SUBGRADE TO 95% 6" PERFORATED PVC PIPE WHERE SHOWN ON PLAN GRAVEL BACKFILL FOR DRAINS WSDOT 9-03.12(4) NOTES: 1.ALL DEPTHS SHOWN ARE COMPACTED DEPTHS. HMA CLASS 3/8 INCH PG 64-22. WSDOT 5-04 EXISTING PAVEMENT EXISTING SUBGRADE2"PETROMAT FABRIC 4 NOT TO SCALE ASPHALT OVERLAY 16" 16" R7-801A SIGN AT VAN ACCESSIBLE STALL ACCESSIBLE VAN R-395909RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC PAVING NOTES & DETAILS 2 C5.2 1 TYPICAL LONGITUDINAL PATCH AND OVERLAY FOR FLEXIBLE PAVEMENT NOT TO SCALE 2 TYPICAL TRANSVERSE PATCH FOR FLEXIBLE PAVEMENT NOT TO SCALE 3 SIGN MOUNTING ON SINGLE METAL POST NOT TO SCALE 4 THERMOPLASTIC PAINTED SIDEWALK NOT TO SCALE 5 PAVEMENT ARROWS NOT TO SCALE R-395910RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC DRAINAGE NOTES & DETAILS 1 C5.3 1 NOT TO SCALE CATCH BASIN TYPE 1 2 NOT TO SCALE CATCH BASIN TYPE 2 3 NOT TO SCALE CATCH BASIN INSTALLATION 4 NOT TO SCALE RECTANGULAR FRAME SURFACE WATER STANDARD PLAN NOTES AND CONSTRUCTION SEQUENCE 1.THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SURFACE WATER UTILITY. 2.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE-CONSTRUCTI O N M E E T I N G M U S T B E H E L D BETWEEN THE CITY OF RENTON PLAN REVIEW SECTION AND THE APPLICANT. 3.ALL DESIGN AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE RENTON MUNICIP A L C O D E ( R M C ) , T H E L A T E S T E D I T I O N OF THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION P R E P A R E D B Y W S D O T A N D T H E AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON P U B L I C W O R K S D E P A R T M E N T . I T SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE PROFESSIONAL CIVIL E N G I N E E R T O C O R R E C T A N Y E R R O R , OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THIS PLANS. ALL C O R R E C T I O N S S H A L L B E A T N O ADDITIONAL COST TO THE CITY. 4.APPROVAL OF THIS ROAD, GRADING, PARKING AND DRAINAGE PLAN DOES NOT CONSTIT U T E A N A P P R O V A L O F A N Y O T H E R CONSTRUCTION (E.G. DOMESTIC WATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELEC T R I C A L . E T C . ) T H E S U R F A C E W A T E R DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS, WH I C H A R E O N F I L E I N W I T H T H E C I T Y . ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM TH E C I T Y O F R E N T O N P U B L I C W O R K S DEPARTMENT, SURFACE WATER UTILITY SECTION. 5.A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTIO N I S I N P R O G R E S S . 6.GRADING ACTIVITIES (SITE ALTERATION) ARE LIMITED TO THE HOURS OF 7 A.M. TO 7 P.M. M O N D A Y T H R O U G H S A T U R D A Y A N D NO WORK ON SUNDAY IS ALLOWED, UNLESS OTHERWISE APPROVED WITH A WRITTEN DEC I S I O N B Y T H E C I T Y O F R E N T O N . 7.IT SHALL BE THE APPLICANT’S/CONTRACTOR’S RESPONSIBILITY TO OBTAIN ALL CONSTRU C T I O N E A S E M E N T S N E C E S S A R Y BEFORE INITIATING OFF-SITE WORK. EASEMENTS REQUIRE CITY REVIEW AND APPROVAL P R I O R T O C O N S T R U C T I O N . 8.FRANCHISED UTILITIES OR OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPR O V E D P L A N S S H A L L N O T B E CONSTRUCTED UNLESS AN APPROVED SET OF PLANS THAT MEET ALL REQUIREMENTS OF C H A P T E R 4 O F T H E S U R F A C E WATER DESIGN MANUAL ARE SUBMITTED TO THE CITY OF RENTON. 9.DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON. REFE R E N C E B E N C H M A R K A N D ELEVATIONS ARE NOTED ON THE PLANS. 10.ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACIL I T I E S M U S T B E S U B M I T T E D T O T H E CITY FOR REVIEW AND APPROVAL. 11.ALL UTILITY TRENCHES AND ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTE D T O 9 5 P E R C E N T D E N S I T Y , STANDARD PROCTOR. 12.OPEN CUTTING OF EXISTING ROADWAYS FOR NON-FRANCHISED UTILITY OR STORM DRA I N A G E W O R K I S N O T A L L O W E D UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON AND NOTED ON THESE APPRO V E D P L A N S . A N Y O P E N C U T S H A L L BE RESTORED IN ACCORDANCE WITH THE CITY OF RENTON TRENCH RESTORATION STAN D A R D S . 13.ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING A N D B U I L D I N G C O N S T R U C T I O N , A N D THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND T H E P O T E N T I A L F O R O N - S I T E EROSION HAS PASSED. 14.ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO O R I N C O N J U N C T I O N W I T H A L L CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS DEPA R T M E N T , S U R F A C E W A T E R U T I L I T Y SECTION. 15.ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION I N A C C O R D A N C E W I T H T H E CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CO N S T R U C T I O N . T H I S S H A L L I N C L U D E NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATE R I A L , A S W E L L A S P L A C E M E N T A N D COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIR E L E N G T H O F T H E P I P E W I L L B E SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE A P W A C L A S S “ C ” , W I T H T H E E X C E P T I O N OF PVC PIPE. 16.STEEL PIPE SHALL BE ALUMINIZED, OR GALVANIZED WITH ASPHALT TREATMENT #1 OR BE T T E R I N S I D E A N D O U T S I D E . 17.ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES SHALL HAVE SOLID L O C K I N G L I D S . A L L D R A I N A G E STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL H A V E S O L I D L O C K I N G L I D S . 18.BUILDING AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EA S E M E N T W I D T H S A N D B U I L D I N G SETBACKS LINES. 19.ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. 20.ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY OF RENTON RIGHT-OF-WAY SHALL BE O F S U F F I C I E N T L E N G T H T O P R O V I D E A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. R O C K F O R E R O S I O N P R O T E C T I O N O F ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A D E P T H O F O N E ( 1 ) F O O T A N D M U S T MEET THE FOLLOWING SPECIFICATIONS: 4 - 8 INCH ROCK / 40 - 70% PASSING; 2 - 4 INCH ROCK / 30 - 40% PASSING; AND LESS THAN 2 INCH ROCK / 10 - 20% PASSING. 21.ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STOR M D R A I N A G E S Y S T E M , U N L E S S APPROVED BY THE CITY PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN ACCU R A T E L Y D I M E N S I O N E D , C E R T I F I E D AS-BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON C O M P L E T I O N . 22.DRAINAGE OUTLETS (STUB-OUTS) SHALL BE PROVIDED FOR EACH INDIVIDUAL LOT, EXCEP T F O R T H O S E L O T S A P P R O V E D F O R INFILTRATION BY THE CITY. STUB-OUTS SHALL CONFORM TO THE FOLLOWING: a.EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO A S T O S E R V I C E A L L F U T U R E R O O F DOWNSPOUTS AND FOOTING DRAINS, DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURF A C E O R S U B S U R F A C E D R A I N S NECESSARY TO RENDER THE LOTS SUITABLE FOR THEIR INTENDED USE. EACH OUTLET SH A L L H A V E F R E E - F L O W I N G , P O S I T I V E DRAINAGE TO AN APPROVED STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED O U T F A L L L O C A T I O N . b.OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIVE-FOOT-HIGH, 2" X 4" STAKE MARKE D " S T O R M " O R " D R A I N " . T H E STUB-OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE, AND BE SECURED TO THE S T A K E . c.PIPE MATERIAL SHALL CONFORM TO UNDERDRAIN SPECIFICATIONS DESCRIBED IN CHAPT E R 4 O F T H E S U R F A C E W A T E R DESIGN MANUAL AND, IF NON-METALLIC, THE PIPE SHALL BE PLACED IN A TRENCH WITH A T R A C I N G W I R E A B O V E O R O T H E R ACCEPTABLE DETECTION. d.PRIVATE DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO C O N V E Y F L O W S T H R O U G H INDIVIDUAL LOTS. e.THE APPLICANT/CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE LOCATIONS OF A L L S T U B - O U T C O N V E Y A N C E L I N E S WITH RESPECT TO OTHER UTILITIES (E.G. POWER, GAS, TELEPHONE, TELEVISION). f.ALL INDIVIDUAL STUB-OUTS SHALL BE PRIVATELY OWNED AND MAINTAINED BY THE LOT HO M E O W N E R . g.STORM DRAINAGE PIPE SYSTEMS SHALL NOT PENETRATE BUILDING FOUNDATIONS, EXCE P T F O R S U M P P U M P D I S C H A R G E LINES USED TO DRAIN CRAWL SPACES, PROVIDED THE SUMP PUMP SYSTEM INCLUDES B A C K F L O W P R E V E N T I O N O R A C H E C K VALVE. 23.ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DE V E L O P M E N T S I T E M U S T DEMONSTRATE ONE OF THE FOLLOWING: THE EXISTING DUFF LAYER SHALL BE STAGED A N D R E D I S T R I B U T E D T O M A I N T A I N THE MOISTURE CAPACITY OF THE SOIL, OR; AMENDED SOIL SHALL BE ADDED TO MAINTAIN T H E M O I S T U R E C A P A C I T Y . 24.PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO CONSTRU C T I O N P E R M I T I S S U A N C E . 25.ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES N O T R E L I E V E T H E O W N E R O F T H E CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WA T E R D I S P O S I T I O N . F U R T H E R , T H E CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AN D M A I N T E N A N C E O F T H E S Y S T E M PROVIDED DURING CONSTRUCTION. 26.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAF E T Y D E V I C E S , P R O T E C T I V E EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEAL T H , A N D S A F E T Y O F T H E P U B L I C , A N D TO PROTECT PROPERTY IN CONNECTION WITH THEPERFORMANCE OF WORK. ANY WORK W I T H I N T H E T R A V E L E D RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC C O N T R O L P L A N A P P R O V E B Y T H E PUBLIC WORKS DEPARTMENT, TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF T H E W S D O T S T A N D A R D SPECIFICATIONS 1-07-23 TRAFFIC CONTROL SHALL APPLY. 27.PROJECT LOCATED WITHIN THE AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT #6 OF THE SURFACE WATER DESIGN MANUAL AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050). R-395911 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC DRAINAGE NOTES & DETAILS 2 C5.4 1 NOT TO SCALE RECTANGULAR SOLID METAL COVER 2 NOT TO SCALE RECTANGULAR HERRINGBONE GRATE 3 NOT TO SCALE STORM ROUND FRAME AND COVER 4 NOT TO SCALE MISCELLANEOUS DETAILS FOR DRAINAGE STRUCTURES CAST IRON RING AND COVER 7-3/4" 15" 8" 7" 10" 8-3/4" 1-1/4" 1/2"2" 9" FIBRE JOINT PACKING 45° (1/8) BEND 2-7/8"4"2'-0" 12"Ø 5/8" 1'-0" NOTES: 1/2" 4-3/4" RAISE - 1/2" WIDE BORDER LETTERING: SEWER (SEWER) 3000 psi CLASS C CONCRETE (TYP.) STORM STORM (CO) 1. PIPE MATERIAL AS SPECIFIED BY THE ENGINEER. 2. PIPE DIAMETER AS SHOWN PER PLAN. PLUG TO BE SEALED IN SAME MANNER AS MAIN SEWER JOINTS 1" 1" 5 NOT TO SCALE STORM CLEANOUT R-395912 121° 97° 52° 36°54° 55° 129° 54° 122° PLAN AT ELEV 417.5 TO 419.1 PLAN AT ELEV 414.0 TO 415.1 6 SCALE 1"=5' CB-14 PLAN ℄ LADDER ℄ LADDER N N EXISTING 6" 12" CPEP EXISTING 12"EXISTING 6" 6" PVC 12" CPEP 12" CPEP RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 CB-2 CB-3 CB-4 CB-5 CB-6 CB-8 CB-9 CB-11 CB-12 CB-10 12.00' 8.00' TYP 50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%45 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%40 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%50 LF 60" CMP @ 0.00%DETENTION TANK ACCESS RISER, TYP CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC DRAINAGE NOTES & DETAILS 3 C5.5 3.0' IE=416.00 60"18"COVERMIN.EL=421.00 CROWN AT TYP NOTES: 1.ALL TANKS CMP, 5" X 1", (16 Ga.), AT S=0.0%. ALUMINIZED OR GALVANIZED WITH TREATMENTS 1, 2 OR 5. 36" CMP PIPE TO MANHOLE PER PLAN 6"MIN.2"Ø AIR VENT CONNECT TO CONTROL MANHOLE 0.5' DEAD STORAGE (TYP.) ACCESS RISER PER 3 C5.5 12" CMP IE: 416.50 TYP. 2 NOT TO SCALE DETENTION PIPE SYSTEM TYPICAL SECTION 4 NOT TO SCALE PIPE COMPACTION DESIGN AND BACKFILL (COR STD. PLAN 220.00) 1 NOT TO SCALE DETENTION PIPE SYSTEM PLAN 3'-0"INCREASE DEPTH AS REQUIRED TO MEET VERTICAL ELEVATION OF THE ACCESS RISER 12"6'-0"STEPS @ 12" O.C. LOAD TRANSFER SLAB 6" MIN. 6" MIN. 6'-0"2" CLR.CL 3'-8" 3'-0" PREFABRICATED LADDER (WSDOT STD. PLAN NO. B-30.90-01) ATTACH TO LOAD TRANSFER SLAB. TYPICAL FOR ALL PIPE TYPES PER PLAN EDGE OF SLAB SHALL EXTEND PAST EDGE OF TANK AND SHALL NOT REST ON PIPE BOLT-DOWN CIRCULAR FRAME AND COVER PER WSDOT STD PLAN B-30.70-03 4" STYROFOAM MAT CUTOUT @ LID OPENING CRUSHED SURFACING BASE P COURSE #5 @ 12" O.C. EACH WAY CONCRETE CONCRETE: 4000 PSI MIN. @ 28 DAYS 6 SACK MIX REBAR GRADE 60 36"Ø CMP RISER WELDED TO CMP DETENTION TANK FOR ADS N-12 PIPE, PROVIDE 36" RISER FUSED TO DETENTION TANK BY MANUFACTURER LADDER LATERAL SUPPORT SECURED TO PIPE OR RISER AS APPLICABLE, 4' MAX SPACING, MIN. 2 REQ'D 18" MAX 6" MIN NOTES: 1.LOAD TRANSFER SLAB IS REQUIRED ON RISERS LOCATED WITHIN PAVED AREAS. 2.LOAD TRANSFER SLAB SHALL BE OMITTED FROM RISERS LOCATED WITHIN RAINGARDEN AREAS. 3.ACCESS RISERS ARE SAME MATERIAL AS DETENTION TANKS. 4.ACCESS RISER SPACING IS 100' MAXIMUM. 5.ACCESS OPENING SHALL BE CLEARLY MARKED WITH CONFINED SPACE WARNING IN ACCORDANCE WITH OSHA REQUIREMENTS #5 @ 12" O.C. SHORT BARS TOP & BOTTOM (TYPICAL) (4) #5 TOP & BOTTOM LONG BARS (4) #5 TOP & BOTTOM LONG BARS #5 DIAGONALS TOP & BOTTOM HMA PAVEMENT 1/2" RADIUS BULLNOSE EDGE TYP. 4 SIDES 3 NOT TO SCALE DETENTION PIPE ACCESS RISER 3 C5.5 1 C5.6 6"6" PERF PVC WHERE SHOWN ON PLAN GRAVEL BACKFILL FOR DRAINS WSDOT 9-03.12(4) GEOTEXTILE FABRIC 16" UNO R-395913 5 C5.6 RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDSTED-40-3959LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTS RENTON SCHOOL DISTRICTLINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSC17-002606LINDBERGH HIGH SCHOOL SOUTH PARKING LOT IMPROVEMENTSPR17-0002872215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422TEL 253.383.2572FAX www.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AS-BUILT 1 REVISED PER CITY COMMENTS BJS 7/7/17 SMC2AS-BUILTS BJS 10/08/18 SMC DRAINAGE NOTES & DETAILS 4 C5.6MIN.16"MAX.12" OUTLET PIPE PIPE SUPPORT(S): 3" X .090"2'-6" MIN.6"2'-0" MIN.ROUND SOLID COVER WITH LOCKING BOLTS. FRAME & LADDER OR STEPS OFFSET. SEE NOTE 8. FRAME & COVER ELEV. PER PLAN. STEPS OR LADDER MIN.4"MIN.INLET PIPE IE= 416.50 IE= 416.50 MANHOLE TYPE 2 NOTES: 1'-0"2'-0" MIN.CLEANOUT GATE: SHEAR GATE. SEE DETAIL 2 THIS SHEET. OVERFLOW ELEV.= 420.00 RESTRICTOR PLATE ORIFICE 1= 15/16" Ø ELEV.= 414.50 1.PIPE SIZES AND SLOPES: PER PLANS. 2.EXCEPT AS SHOWN OR NOTED, UNITS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BASIN TYPE 2, 60" MIN. DIAM. 3.PIPE SUPPORTS AND RESTRICTOR/SEPARATOR SHALL BE OF SAME MATERIAL, AND BE ANCHORED AT 3' MAX. SPACING BY 5/8" DIAM. STAINLESS STEEL EXPANSION BOLTS OR EMBEDDED 2" IN WALL. 4.THE RESTRICTOR/SEPARATOR SHALL BE FABRICTED FROM 0.060" ALUMINUM, OR .064" ALUMINIZED STEEL, OR .064" GALVANIZED STEEL PIPE; IN ACCORDANCE WITH AASHTO M 36, M 196, M 197 AND M 274. GALVANIZED STEEL SHALL HAVE TREATMENT 1. 5.OUTLET SHALL BE CONNECTED TO STORM PIPE WITH A STANDARD COUPLING BAND FOR CORRUGATED METAL PIPE, OR GROUTED INTO THE BELL OF CONCRETE PIPE. 6.THE VERTICAL RISER STEM OF THE RESTICTOR/SEPARATOR SHALL BE THE SAME DIAM. AS THE HORIZONTAL OUTLET PIPE, WITH AN 12" MIN. DIAM. 7.FRAME AND LADDER OR STEPS OFFSET SO THAT: A. CLEANOUT GATE IS VISIBLE FROM TOP. B. CLIMB DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE. C. FRAME IS CLEAR OF CURB. 8.IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS 1/4". 9.MULTI-ORIFICE ELBOWS MAY BE LOCATED AS SHOWN OR ALL ON ONE SIDE OF RISER TO ASSURE LADDER CLEARANCE. 10.ACCESS OPENING SHALL BE CLEARLY MARKED WITH CONFINED SPACE WARNING IN ACCORDANCE WITH OSHA AND L&I REQUIREMENTS. 60" Ø (2) RESTRICTOR ELBOWS SEE DETAIL 3 RIM ELEV 423.26 RISER 12" 2"Ø AIR VENT IE= 420.75 EXTEND TO LANDSCAPE AREA FINISHED GRADE. MAX. W.S. 1 NOT TO SCALE CONTROL STRUCTURE (CB-12) SEE NOTE 5LEVEL LINEMAXIMUM OPENING OF GATE SIDE LIFT HANDLE LEVEL LINE FRONT NOTES: 1.SHEAR GATE SHALL BE ALUMINUM ALLOY PER ASTM B-26-ZG-32a OR CAST IRON ASTM A48 CLASS 30B AS REQUIRED. 2.GATE SHALL BE 8" DIAM. UNLESS OTHERWISE SPECIFIED. 3.GATE SHALL BE JOINED TO TEE SECTION BY BOLTING (THROUGH FLANGE), WELDING, OR OTHER SECURE MEANS. 4.LIFT ROD: AS SPECIFIED BY MFR. WITH HANDLE EXTENDING TO WITHIN ONE FOOT OF COVER AND ADJUSTABLE HOOK LOCK FASTENED TO FRAME OR UPPER HANDHOLD. 5.GATE SHALL NOT OPEN BEYOND THE CLEAR OPENING BY LIMITED HINGE MOVEMENT, STOP TAB, OR SOME OTHER DEVICE. 6.NEOPRENE RUBBER GASKET REQUIRED BETWEEN RISER MOUNTING FLANGE AND GATE FLANGE. 7.MATING SURFACES OF LID AND BODY TO BE MACHINED FOR PROPER FIT. 8.FLANGE MOUNTING BOLTS SHALL BE 3/8" DIAM. STAINLESS STEEL. 9.ALTERNATE CLEANOUT/SHEAR GATES TO THE DESIGN SHOWN ARE ACCEPTABLE, PROVIDED THEY MEET THE MATERIAL SPECIFICATIONS ABOVE AND HAVE A SIX BOLT, 10 3/8" BOLT CIRCLE FOR BOLTING TO THE FLANGE CONNECTION. ALTERNATE SHALL BE REVIEWED AND APPROVED BY ENGINEER. HANDLE WITH LOCK PIN. ADJUSTABLE LOCK HOOK WITH LOCK SCREW. 1" ROD OR TUBING, VARIABLE LENGTH. LIFT HANDLE SHALL BE ATTACHED PER MANUFACTURER'S RECOMMENDATIONS. SIX EVENLY SPACED HOLES ON 10 3/8" BOLT CIRCLE FOR BOLTING TO FLANGE CONNECTION. 2 NOT TO SCALE SHEAR GATE 6" MAX. RESTRICTOR ELBOW DETAIL NOT TO SCALE ORIFICE=1/2"Ø (ORIFICE 2) ORIFICE=1 1/8"Ø (ORIFICE 3) REMOVABLE WATERTIGHT COUPLING IE=418.30 (ORIFICE 2) IE=419.00 (ORIFICE 3) RISER 4 NOT TO SCALE FILTERRA VAULT FILTERRA INSTALLATIONS ID SIZE CONFIGURATION NOTES FILTERRA 1 10'x6'LONG SIDE CURB INLET FILTERRA 2 4'x4'SQUARE CURB INLET SEE NOTE 3 FILTERRA 3 12'x4'LONG SIDE CURB INLET NOTES: 1.SEE PLAN FOR LOCATIONS. 2.SEE PLANTING PLAN FOR PLANTINGS IN FILTERRA VAULTS. 3.FILTERRA 2 SHALL BE INSTALLED WITH AN ADA-COMPLAINT GRATE AND PLANTED WITH GRASSES. INLET ELEVATION PER PLAN 6" TOP ELEVATION PER PLAN AS SPECIFIED IN PLANTING PLAN R-395914 6" PIPE 5 NOT TO SCALE CMP PIPE CONNECTION 3 NOT TO SCALE RESTRICTOR ELBOW RECORD NOTE AHBL CERTIFIES THE ACCURACY OF THESE AS-BUILT DRAWINGS WHICH ARE COMPRISED OF APPROVED ENGINEERING PLANS AND CONSTRUCTION CHANGES PROVIDED BY THE CONTRACTOR FOR THE PROJECT KNOWN AS LINDBERGH HIGH SCHOOL PARKING LOT IMPROVEMENTS. BASED ON THE STANDARD OF CARE AND EXPERTISE THAT IS USUAL AND CUSTOMARY IN THIS COMMUNITY FOR PROFESSIONAL ENGINEERS IT APPEARS THAT WORK WAS COMPLETED IN SUBSTANTIAL CONFORMANCE WITH THE APPROVED CIVIL ENGINEERING PERMIT DOCUMENTS. 10/08/2018 10/08/2018