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23- 106053 - ON-SITE PLANS -12-27-2023
2 8 T H A V E S 2 8 T H A V E S 2 8 T H A V E S S 3 0 9 T H S TS 3 1 1 T H S TS 3 0 8 T H L NI5I5 HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-COVR.dwg C100COVERSHEETTRENCH NOTE UTILITY NOTE TOPOGRAPHIC NOTE FILL SPECIFICATION IF WORKERS ENTER ANY TRENCH OR OTHEREXCAVATION FOUR OR MORE FEET IN DEPTH THAT DOESNOT MEET THE OPEN PIT REQUIREMENTS OF WSDOTSECTION 2-09.3(3)B, IT SHALL BE SHORED AND CRIBBED.THE CONTRACTOR ALONE SHALL BE RESPONSIBLE FORWORKER SAFETY AND AHBL ASSUMES NORESPONSIBILITY. ALL TRENCH SAFETY SYSTEMS SHALLMEET THE REQUIREMENTS OF THE WASHINGTONINDUSTRIAL SAFETY AND HEALTH ACT, CHAPTER 49.17RCW. CHAPTER 49.17 RCW.THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES AREAPPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLYVERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THECONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALLEXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TOBE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT INCURDUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY ANDPRESERVE ANY AND ALL UNDERGROUND UTILITIES. AHBL ASSUMESNO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES.THE EXISTING CULTURAL AND TOPOGRAPHIC DATA SHOWN ONTHESE DRAWINGS HAS BEEN PREPARED, IN PART, BASED UPONINFORMATION FURNISHED BY OTHERS. WHILE THIS INFORMATIONIS BELIEVED TO BE RELIABLE, AHBL CANNOT ENSURE ACCURACYAND THUS IS NOT RESPONSIBLE FOR THE ACCURACY OF THATINFORMATION OR FOR ANY ERRORS OR OMISSIONS WHICH MAYHAVE BEEN INCORPORATED INTO THESE DRAWINGS AS A RESULT.FILL MATERIAL SHALL NOT CONTAIN PETROLEUMPRODUCTS, OR SUBSTANCES WHICH ARE HAZARDOUS,DANGEROUS, TOXIC, OR WHICH OTHERWISE VIOLATEANY STATE, FEDERAL, OR LOCAL LAW, ORDINANCE,CODE, REGULATION, RULE, ORDER, OR STANDARD.CONSTRUCTION SPECIFICATIONCONSTRUCTION SHALL BE PERFORMED CONFORMING TO THEWASHINGTON STATE DEPARTMENT OF TRANSPORTATION 2021STANDARD SPECIFICATIONS UNLESS OTHERWISE NOTED.LEGAL DESCRIPTION SITE ADDRESS 31627 1ST AVENUE SOUTHFEDERAL WAY, WA. 98003SITE DATA APPROX. PROJECT AREA:10.95 ACRES (476,850 SF)TOTAL LOT AREA:13.53 ACRES (589,563 SF)EX. SITE IMPERVIOUS AREA:4.13 ACRES (179,743 SF)REPLACED IMPERVIOUS AREA0 ACRES (0 SF)NEW IMPERVIOUS AREA:6.42 ACRES (279,534 SF)TOTAL ONSITE IMPERVIOUSAREA (POST-DEVELOPMENT):6.42 ACRES (279,534 SF)MAXIMUM LOT COVERAGE:47.45%UTILITIES/SERVICES WATER:LAKEHAVEN UTILITY DISTRICTSEWER:LAKEHAVEN UTILITY DISTRICTPOWER:PUGET SOUND ENERGYTELEPHONE:CENTURYLINKVERTICAL DATUM NGVD 29, PER KPG SURVEY CITY OF FEDERAL WAY - STEELLAKE TO DOWNTOWN TRAIL, SURVEY CONTROL SHEET DATED04/17BM 113 "MIC" AT THE INTERSECTION OF S 312TH ST & 18 AVE S.N121113.51E1274001.90EL= 474.06'EARTHWORK QUANTITIESCUT=25,040 CYFILL=36,270 CYNET IMPORT/EXPORT=11,230 CY FILLTOTAL EARTHWORK=61,310 CYNOTE: THE ABOVE QUANTITIES ARE ESTIMATES ONLYINTENDED TO THE PERMITTING PROCESS AND ARE NOTINTENDED TO BE USED BY THE CONTRACTOR FORBIDDING PURPOSES. THE CONTRACTOR SHALL MAKETHEIR OWN EARTHWORK DETERMINATION.AN AUTOCAD DRAWING FILE IS AVAILABLE TO ASSIST WITH SITELAYOUT. PLEASE NOTE THAT ELECTRONIC FILES ARE PROVIDEDFOR CONTRACTOR'S CONVENIENCE AND SHALL NOT REPLACENOR BE USED TO SUBSTITUTE THE CONTRACT DOCUMENTS. THECONTRACTOR IS RESPONSIBLE FOR PROJECT LAYOUTACCORDING TO CONTRACT DOCUMENTS AND COST FORELECTRONIC AUTOCAD FILES.PHONE: (253) 383-2422AUTOCAD FILE: N01002001" = 100 FEETGRAPHIC SCALE500LANDSCAPE ARCHITECTAHBL, INC.2215 NORTH 30th STREET, SUITE 300TACOMA, WASHINGTON 98403CONTACT: SARAH SINGLETON SCHROEDELPH. (253).383.2422OWNER CITY OF FEDERAL WAY33325 8TH AVENUE SOUTHFEDERAL WAY, WA 98003CONTACTS:DESIREE WINKLERPH. (253)835.2711CIVIL ENGINEER AHBL, INC.2215 NORTH 30th STREET, SUITE 300TACOMA, WASHINGTON 98403CONTACT: BILL FIERST P.E. PRINCIPALPH. (253).383.2422ARCHITECT HELIX DESIGN GROUP6021 12TH STREET EAST, SUITE 201FIFE, WASHINGTON, 98424-1376CONTACT: JEFF RYANPH. (253).922.9037SURVEYOR AHBL, INC.2215 NORTH 30th STREET, SUITE 300TACOMA, WASHINGTON 98403CONTACT: DAVID FOLLANSBEE PLS. PRINCIPALPH. (253).383.2422GEOTECHNICAL ENGINEERMIGIZI GROUP, INC.201 160TH STREET SOUTH #401SPANAWAY, WA 98387CONTACT: JAMES BRIGHAM, P.E.PH. (253).537.9400BASIS OF BEARING NAD 1983/11WASHINGTON STATE PLANE SOUTH PROJECTION, BASED ONGPS OBSERVATIONS USING WSRN AND GEOID 2012A. UNITS OFMEASUREMENT ARE US SURVEY FEET.SEE TOPOGRAPHIC SURVEY.EXISTING LEGEND:SET NAIL AND WASHERFOUND REBAR AND CAPBOLLARDMAIL BOXSIGN AS NOTEDSANITARY SEWER MANHOLESANITARY SEWER CLEANOUTSTORM CATCH BASINSTORM MANHOLEROOF DRAINCABLE RISERGAS METERGAS VALVEGATE POSTPOWER TRANSFORMERGUY ANCHORUTILITY POWER POLEPOWER METERFIRE HYDRANTIRRIGATION CONTROL VALVEHOSE BIBWATER METERWATER VALVEHVAC UNITA=APPLE, B=BIRCH, F=FIR,P=PINE, HA=HAWTHORNEHO=HOLLY, M=MAPLE,O=OAK, U= UNKNOWNSTORM LINESANITARY SEWER LINEGAS LINEELECTRICAL LINECOMMUNICATIONS LINEWATER LINEIRRIGATION PER RECORD DRAWINGOVERHEAD UTILITIESFENCECONCRETEASPHALTCONTOUR MAJOR INTERVALCONTOUR MINOR INTERVALPROPERTY / RIGHT-OF-WAY LINEHBVICINITY MAP SHEET LIST TABLESheet NumberSheet TitleC100COVER SHEETC101TESC AND DEMOLITION PLAN - NORTHC102TESC AND DEMOLITION PLAN - SOUTHC103TESC AND DEMOLITION NOTES AND DETAILSC104TESC AND DEMOLITION NOTES AND DETAILSC201GRADING AND STORM DRAINAGE PLAN - NORTHC202GRADING AND STORM DRAINAGE PLAN - SOUTHC301PAVING AND HORIZONTAL CONTROL PLAN - NORTHC302PAVING AND HORIZONTAL CONTROL PLAN - SOUTHC401UTILITIES PLAN - NORTHC402UTILITIES PLAN - SOUTHC501NOTES AND DETAILSC502NOTES AND DETAILSC503NOTES AND DETAILS 2 8 T H A V E S 2 8 T H A V E S S 3 0 9 T H S TS 3 0 8 T H L NI5 1111555244444444444444443443353341133154114357111141144610103345111101221033363IE: 474.68IE: 469.42IE: 466.24IE: 465.83IE: 474.54IE: 473.71CLCLCLCLSFSFSLSL12CEDEMOLITION LEGEND:REMOVE EXISTING CONCRETEREMOVE EXISTING ASPHALTREMOVE EXISTING GRAVELREMOVE EXISTING TREESCLEARING/PROJECT LIMITSSAWCUT LINEEXISTING MAJOR CONTOURSEXISTING MINOR CONTOURSCLSLTESC LEGEND:INLET PROTECTIONCONSTRUCTION ENTRANCEINTERCEPTOR SWALECHECK DAMSILT FENCEIPCESFKEY NOTES:DEMOLISH EX. ASPHALT PAVEMENTDEMOLISH EX. CONCRETE PAVEMENTDEMOLISH EX. FENCEDEMOLISH EX. BUILDING AND ALL APPURTENANCESDEMOLISH EX. GRAVEL SURFACINGDEMOLISH EX. ELECTRICAL CONDUITDEMOLISH EX. SANITARY SEWER STRUCTUREDEMOLISH EX. CATCH BASINDEMOLISH EX. STORM LINEDEMOLISH EX. GAS LINEDEMOLISH EX. SITE FEATURETEMPORARY STORMWATER TANK1234567891011121C1032C1033C1031C1044C103NOTES 1.EROSION CONTROL MEASURES SHALL BE PROVIDEDIMMEDIATELY AT THE COMMENCEMENT OF CONSTRUCTION.SEE EROSION CONTROL NOTES ON SHEET C103 FORADDITIONAL INFORMATION.2.HYDROSEED SHALL BE APPLIED TO ALL DISTURBED AREASPER HYDROSEED NOTES ON SHEET C103.3.EROSION CONTROL MEASURES ARE NOT LIMITED TO THEITEMS SHOWN.4.DEMOLISH TEMPORARY STRUCTURES AND PIPES AT THECOMPLETION OF THE PROJECT.HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-TESC.dwg C101TESC ANDDEMOLITIONPLAN -NORTHMATCH LINE - SEE SHEET C102 2 8 T H A V E S S 3 1 1 T H S TI5 463333433644441111113PROTECT EX. TREE55212IE: 474.56IE: 473.96IE: 473.47IE: 480.02IE: 479.66IE: 478.13IE: 477.72IE: 477.13CLCLCLSFSFSLIPIPIPCE77DEMOLITION LEGEND:REMOVE EXISTING CONCRETEREMOVE EXISTING ASPHALTREMOVE EXISTING GRAVELREMOVE EXISTING TREESCLEARING/PROJECT LIMITSSAWCUT LINEEXISTING MAJOR CONTOURSEXISTING MINOR CONTOURSCLSLTESC LEGEND:INLET PROTECTIONCONSTRUCTION ENTRANCEINTERCEPTOR SWALECHECK DAMSILT FENCEIPCESFKEY NOTES:DEMOLISH EX. ASPHALT PAVEMENTDEMOLISH EX. CONCRETE PAVEMENTDEMOLISH EX. FENCEDEMOLISH EX. BUILDING AND ALL APPURTENANCESDEMOLISH EX. GRAVEL SURFACINGDEMOLISH EX. ELECTRICAL CONDUITDEMOLISH EX. SANITARY SEWER STRUCTUREDEMOLISH EX. CATCH BASINDEMOLISH EX. STORM LINEDEMOLISH EX. GAS LINEDEMOLISH EX. SITE FEATURETEMPORARY STORMWATER TANK1234567891011121C1032C1033C1031C1044C103NOTES 1.EROSION CONTROL MEASURES SHALL BE PROVIDEDIMMEDIATELY AT THE COMMENCEMENT OF CONSTRUCTION.SEE EROSION CONTROL NOTES ON SHEET C103 FORADDITIONAL INFORMATION.2.HYDROSEED SHALL BE APPLIED TO ALL DISTURBED AREASPER HYDROSEED NOTES ON SHEET C103.3.EROSION CONTROL MEASURES ARE NOT LIMITED TO THEITEMS SHOWN.4.DEMOLISH TEMPORARY STRUCTURES AND PIPES AT THECOMPLETION OF THE PROJECT.HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-TESC.dwg C102TESC ANDDEMOLITIONPLAN -SOUTHMATCH LINE - SEE SHEET C101 HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONDATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-TESC.dwg C103TESC ANDDEMOLITIONNOTES ANDDETAILSSEDIMENT ACCUMULATIONRETRIEVAL STRAP48"ADAPTER SKIRT36"CATCH BASIN24"OVERFLOW(TO BYPASSPEAK STORMVOLUMES)GEOTEXTILEFABRIC1.THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUSROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID USE OFJOINTS. WHEN JOINTS ARE NECESSARY, FILTER CLOTH SHALLBE SPLICED TOGETHER ONLY AT A SUPPORT POST WITH AMINIMUM SIX-INCH OVERLAP, AND BOTH ENDS SECURELYFASTENED TO THE POST.2.THE SILT FENCE SHALL BE INSTALLED TO FOLLOW THECONTOURS (WHERE FEASIBLE). THE FENCE POSTS SHALL BESPACED A MAXIMUM OF TEN FEET APART AND DRIVENSECURELY INTO THE GROUND (MINIMUM OF 30")3.A TRENCH SHALL BE EXCAVATED, ROUGHLY EIGHT INCHES WIDEAND TWELVE INCHES DEEP, UPSLOPE AND ADJACENT TO THEWOOD POST TO ALLOW THE FILTER FABRIC TO BE BURIED.4.THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLEDOR WIRED TO THE FENCE, AND TWENTY INCHES OF THE FILTERFABRIC SHALL BE EXTENDED INTO THE TRENCH. THE FABRICSHALL NOT EXTEND MORE THAN THIRTY SIX INCHES ABOVE THEORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BESTAPLED TO EXISTING TREES.5.THE TRENCH SHALL BE BACKFILLED WITH NATIVE MATERIAL.6.SILT FENCES SHALL BE REMOVED WHEN THEY HAVE SERVEDTHEIR USEFUL PURPOSE, BUT NOT BEFORE THE UPSLOPE AREAHAS BEEN PERMANENTLY STABILIZED.7.SILT FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACHRAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL.ANY REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY.8.GEOTEXTILE FOR HIGH VISIBILITY SILT FENCE SHALL BE COLORORANGE, SEE WSDOT STANDARD SPECIFICATION SECTION9-33.2 (1), TABLE 6.NOTES5.0'2.5'2.0'GRADEEXISTING10' MAX.2.0'0.5'1.0'5.0'2.0' MIN.8"PROP. LINEHIGH VIRILITYFILTER FABRICMATERIALPERMETEX OREQUIVALENT2" X 4" BY 14 GA.WIREFABRIC OREQUIVALENT,AFFIX TO POST2" X 4" WOOD POSTOR STEEL FENCEPOSTHIGH VISIBILITY FILTER FABRICMATERIAL 60" WIDEROLLS - ATTACH TO WIRE FABRIC2" X 4" BY 14 GA.WIRE FABRIC OREQUIVALENTBURY BOTTOM OFFILTER MATERIALIN 8"X12" TRENCH2" X 4" WOODPOSTS,STANDARD ORBETTER,OR STEELFENCE POSTBACKFILLWITHNATIVEMATERIAL1NOT TO SCALESILT FENCE2NOT TO SCALECATCH BASIN INLET PROTECTION3:1AB3 : 1SECTIONPROFILE ROCK MUST COMPLETELY COVER THEBOTTOM AND SIDES OF THE DITCH2:1 SLOPES2"-4" ROCKTOP OF DITCHL= THE DISTANCE SUCH THAT POINTSA AND B ARE OF EQUAL ELEVATION6" MIN24" MINLSWALE SPACING PER PLAN1' MINLEVEL BOTTOMHYDROSEED SWALE A MIN OF 1'BEYOND EDGE OF SWALE2:1 MAX SLOPEHYDROSEED SWALE A MIN OF 1'BEYOND EDGE OF SWALE2' MIN3NOT TO SCALEINTERCEPTOR SWALE4NOT TO SCALEROCK CHECK DAMHYDROSEEDING NOTES 1.HYDROSEEDING SHALL BE APPLIED TO ALL DISTURBED NON-PAVED SURFACES, UNLESSNOTED OTHERWISE.2.HYDROSEEDING SHALL CONSIST OF BENTGRASS AND SHALL BE APPLIED AT A RATE OF120 LBS/ACRE.3.HYDROSEED SHALL INCLUDE A MINIMUM OF 1500 LBS/ACRE OF MULCH WITH 3%TACKIFIER. IT SHALL ALSO INCLUDE A 10-4-6 FERTILIZER AT A RATE OF 90 LBS/ACRE.4.SEED BEDS PLANTED BETWEEN MAY 1 AND OCTOBER 31 WILL REQUIRE IRRIGATION ANDOTHER MAINTENANCE AS NECESSARY TO FOSTER AND PROTECT THE ROOTSTRUCTURE.5.FOR SEED BEDS PLANTED BETWEEN OCTOBER 31 AND APRIL 30, ARMORING OF THESEED BED WILL BE NECESSARY TO FOSTER AND PROTECT THE ROOT STRUCTURE (E.G.GEOTEXTILES, JUTE MAT, CLEAR PLASTIC COVERING).6.BEFORE SEEDING, INSTALL ALL REQUIRED SURFACE RUNOFF CONTROL MEASURESSUCH AS GRADIENT TERRACES, INTERCEPTOR DIKES, SWALES, AND SEDIMENTATIONBASINS.7.THE SEED BED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACEROUGHENING. PERFORM ALL OPERATIONS ACROSS OR AT RIGHT ANGLES TO THESLOPE.8.FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIERS RECOMMENDATIONS.AMOUNTS USED SHOULD BE MINIMIZED, ESPECIALLY ADJACENT TO WATER BODIES ANDWETLANDS.9.HYDROSEED SHALL NOT BE APPLIED TO AREAS SUBJECT TO WEAR BY CONSTRUCTIONTRAFFIC.1.PLASTIC SHEETING SHALL HAVE A MINIMUM THICKNESS OF 6 MILS AND SHALL MEET THEREQUIREMENTS OF THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATIONSTANDARD SPECIFICATIONS SECTION 9-14.5(3).2.COVERING SHALL BE INSTALLED AND MAINTAINED TIGHTLY IN PLACE BY USINGSANDBAGS OR TIRES ON ROPES WITH A MAXIMUM 10-FOOT GRID SPACING IN ALLDIRECTIONS. ALL SEAMS SHALL BE TAPED OR WEIGHTED DOWN FULL LENGTH. SEAMSSHALL HAVE AT LEAST A 12 INCH OVERLAP.3.CLEAR PLASTIC COVERING SHALL BE INSTALLED IMMEDIATELY ON AREAS SEEDEDBETWEEN NOVEMBER 1 AND MARCH 31 AND REMAIN UNTIL VEGETATION IS FIRMLYESTABLISHED.4.WHEN COVERING IS USED ON UN-SEEDED SLOPES, IT SHALL BE KEPT IN PLACE UNTIL THENEXT SEEDING PERIOD.5.PLASTIC COVERING SHALL BE BURIED TWO FEET AT THE TOP OF SLOPES IN ORDER TOPREVENT SURFACE WATER FLOW BENEATH SHEETS.6.PROPER MAINTENANCE OF COVERING INCLUDES, BUT IS NOT NECESSARILY LIMITED TO,REGULAR CHECKS FOR AND REPAIRS OF RIPS AND DISLODGED ENDS.PLASTIC COVERING NOTES 1.ARRANGE AND ATTEND PRE-CONSTRUCTION MEETING WITH CITY OFFEDERAL WAY, OWNER, CONTRACTOR, ESC LEAD, AND ENGINEER.STAKE CLEARING LIMITS PRIOR TO THIS MEETING.2.POST NOTICE OF CONSTRUCTION ACTIVITY SIGN WITH NAME ANDPHONE NUMBER OF ESC LEAD.3.FENCE CLEARING LIMITS AND TREE PROTECTION AREAS. FLAGWETLAND BUFFER LIMITS.4.INSTALL CATCH BASIN SEDIMENT PROTECTION.5.INSTALL PERIMETER PROTECTION (SILT FENCE, OR OTHER MEASURES)WHERE SPECIFIED ON THE ESC PLAN AND/OR REQUIRED BY THE CITYINSPECTOR.6.GRADE AND STABILIZE CONSTRUCTION ENTRANCE(S).7.GRADE AND STABILIZE CONSTRUCTION ROAD(S).8.CLEAR AND GRUB WITHIN CONSTRUCTION LIMITS.9.CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR SWALES,CHECK DAMS, TEMPORARY SEDIMENT POND, ETC.) SIMULTANEOUSLYWITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT.10.PROVIDE PLASTIC COVERING ON ALL EXPOSED SLOPES 5H:1V ORGREATER. ALL FILLS MUST BE IN ACCORDANCE WITH THERECOMMENDATIONS OF THE GEOTECHNICAL ENGINEER.11.MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH CITYOF AUBURN STANDARDS, NPDES PERMIT AND EROSION AND SEDIMENTCONTROL REPORT.12.RELOCATE SURFACE WATER CONTROLS AND EROSION CONTROLMEASURES OR INSTALL NEW MEASURES, SO THAT, AS SITECONDITIONS CHANGE, THE EROSION AND SEDIMENT CONTROL ISALWAYS IN ACCORDANCE WITH THE CITY OF AUBURN EROSION ANDSEDIMENT CONTROL REQUIREMENTS.13.ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS,THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WETSEASON (OCT 1 TO APR 30) OR SEVEN DAYS DURING THE DRY SEASON(MAY 1 TO SEPT 30) SHALL BE IMMEDIATELY STABILIZED WITH THEAPPROVED ESC MEASURES.14.ROUGH GRADE SITE.15.CONSTRUCT PERMANENT STORMWATER FACILITIES.16.CONSTRUCT ALL OTHER SITE IMPROVEMENTS.17.SEED OR SOD ANY AREA TO REMAIN UNWORKED FOR MORE THAN 30DAYS.18.UPON SUBSTANTIAL COMPLETION, ALL DISTURBED AREAS MUST BESTABILIZED. EROSION AND SEDIMENT CONTROL MEASURES SHALLREMAIN IN PLACE UNTIL APPROVAL IS OBTAINED FROM THE CITY OFAUBURN.CONSTRUCTION SEQUENCE 1.ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ONTHESE PLANS SHALL BE CLEARLY FLAGGED IN THE FIELD AND OBSERVED DURINGCONSTRUCTION.2.ALL TEMPORARY SEDIMENTATION AND EROSION CONTROL MEASURES, AND PROTECTIVEMEASURES FOR CRITICAL AREAS AND SIGNIFICANT TREES SHALL BE INSTALLED PRIOR TOINITIATING ANY CONSTRUCTION ACTIVITIES.3.ALL REQUIRED SEDIMENTATION AND EROSION CONTROL FACILITIES MUST BE CONSTRUCTEDAND IN OPERATION PRIOR TO ANY LAND CLEARING AND/OR OTHER CONSTRUCTION ACTIVITIESTO ENSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER ANY EXISTING DRAINAGESYSTEM. THE CONTRACTOR SHALL SCHEDULE AN INSPECTION OF THE EROSION CONTROLFACILITIES PRIOR TO ANY LAND CLEARING AND/OR OTHER CONSTRUCTION. ALL EROSION ANDSEDIMENT CONTROL FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTILSUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETED AND THE POTENTIAL FORON-SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT, ANDADDITIONS TO THE EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE THERESPONSIBILITY OF THE CONTRACTOR.4.THE EROSION AND SEDIMENTATION CONTROL SYSTEM MEASURES DEPICTED ON THESE PLANSARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. ASCONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE,ADDITIONAL MEASURES MAY BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ONTHE SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION ANDRESPONSIBILITY OF THE CONTRACTOR TO ADDRESS ANY NEW CONDITIONS THAT MAY BECREATED BY CONSTRUCTION RELATED ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES,OVER AND ABOVE THE MINIMUM REQUIREMENTS, AS MAY BE NEEDED TO PROTECT ADJACENTSITES, SENSITIVE AREAS, NATURAL WATER COURSES, AND/OR STORM DRAINAGE SYSTEMS.5.ANY DISTURBED AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHERWORK IS ANTICIPATED FOR A PERIOD OF 10 DAYS OR MORE DURING THE DRY SEASON (MAY1-SEPT 30) OR 5 DAYS OR MORE IN THE WET SEASON (OCT 1-APIL 30), SHALL BE IMMEDIATELYSTABILIZED WITH MULCHING, GRASS PLANTING, OR OTHER APPROVED EROSION CONTROLTREATMENT APPLICABLE TO THE TIME OF YEAR IN QUESTION. GRASS SEEDING ALONE WILL BEACCEPTABLE ONLY DURING THE MONTHS OF MAY THROUGH SEPTEMBER INCLUSIVE. SEEDINGMAY PROCEED OUTSIDE THE SPECIFIED TIME PERIOD WHENEVER IT IS IN THE INTEREST OFTHE CONTRACTOR BUT SHALL BE AUGMENTED WITH MULCHING, NETTING, OR OTHERTREATMENT.6.NO TEMPORARY OR PERMANENT STOCKPILING OF MATERIALS OR EQUIPMENT SHALL OCCURWITHIN CRITICAL AREAS OR ASSOCIATED BUFFERS, OR THE CRITICAL ROOT ZONE FORVEGETATION PROPOSED FOR RETENTION.7.WATER SITE AS NECESSARY TO CONTROL DUST.8.TOPSOIL SHALL NOT BE PLACED WHILE SUBGRADE IS IN A FROZEN OR MUDDY CONDITION,WHEN THE SUBGRADE IS EXCESSIVELY WET, OR WHEN CONDITIONS EXIST THAT MAYOTHERWISE BE DETRIMENTAL TO PROPER GRADING OR PROPOSED SODDING OR SEEDING.9.ON-SITE EROSION CONTROL MEASURES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR.ANY PROBLEMS OCCURRING BEFORE FINAL STABILIZATION OF THE SITE SHALL BE CORRECTEDBY THE CONTRACTOR.10.IF EROSION OR SEDIMENTATION OCCURS ON ADJACENT SITES, ALL CONSTRUCTION WORKWITHIN THE PROJECT LIMITS THAT WILL AGGRAVATE THE SITUATION MUST CEASE AND THECONTRACTOR SHALL IMMEDIATELY COMMENCE RESTORATION OR MITIGATION MEASURES.RESTORATION ACTIVITY SHALL CONTINUE UNTIL SUCH TIME AS THE PROBLEM IS RECTIFIED.11.ALL EROSION AND SEDIMENTATION CONTROL MEASURES SHOWN ON THESE DRAWINGS SHALLBE INSTALLED PRIOR TO, OR AS THE FIRST STAGE OF SITE PREPARATION.12.SHOULD THE TEMPORARY EROSION AND SEDIMENTATION CONTROL MEASURES SHOWN ONTHESE DRAWINGS NOT PROVE ADEQUATE TO CONTROL EROSION AND SEDIMENTATION, THECONTRACTOR SHALL INSTALL ADDITIONAL FACILITIES AS NECESSARY TO PROTECT ADJACENTSITES, SENSITIVE AREAS, NATURAL WATER COURSES, AND/OR STORM DRAINAGE SYSTEMS.13.ALL NECESSARY FACILITIES SHALL BE MAINTAINED ON SITE TO PREVENT DEBRIS, DUST, ANDMUD FROM ACCUMULATING ON ADJACENT ROADWAYS.14.THE CONTRACTOR SHALL BE REQUIRED TO CALL 1-800-424-5555 OR "811" A MINIMUM OF TWOWORKING DAYS PRIOR TO COMMENCING ANY EXCAVATION ACTIVITIES TO DETERMINE FIELDLOCATIONS OF ALL UNDERGROUND UTILITIES.15.RUNOFF SHALL NOT BE ALLOWED TO DRAIN INTO THE STORM DRAINAGE SYSTEM DURINGCONSTRUCTION. PROVIDE TEMPORARY PROTECTION FOR YARD DRAINS AS REQUIRED TOPREVENT RUNOFF FROM ENTERING THE STORM DRAINAGE SYSTEM.16.THE TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL CONFORM TO THECONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN AND THE CONSTRUCTIONSTORMWATER NPDES AND STATE WASTE DISCHARGE GENERAL PERMIT. UPDATES MEASURESAS NECESSARY TO CONFORM TO SITE CONDITIONS.17.ALL TEMPORARY EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE COMPLETELYREMOVED PRIOR TO PROJECT COMPLETION.18.REFER TO THE CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN AND NPDESPERMIT FOR ADDITIONAL REQUIREMENTS.TESC NOTES HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONDATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-TESC.dwg C104TESC ANDDEMOLITIONNOTES ANDDETAILS1NOT TO SCALETEMPORARY STORMWATER TANKS1.DEMOLITION: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TOINCLUDE THE DEMOLITION OF ALL EXISTING BUILDINGS, PAVING, UTILITIES ANDOTHER EXISTING SITE IMPROVEMENTS INCLUDING THEIR UNDERGROUNDCOMPONENTS AS INDICATED BY THIS DRAWING AND AS REQUIRED FOR NEWCONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FULLY REVIEWTHE SITE CONDITIONS AND TO CORRELATE THESE OBSERVATIONS WITH THEPROJECT WORK AND INCLUDE ALL NECESSARY DEMOLITION, WHETHER SHOWNOR NOT, AND INCLUDE ALL SUCH COSTS IN THE BASE BID.2.CLEARING: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO CONDUCTALL CLEARING NECESSARY TO BE ABLE TO COMPLETE ALL THE WORK OF THISPROJECT.3.CONTRACTOR SHALL LEGALLY DISPOSE OF THE OWNER'S PROPERTY, ALLDEMOLISHED AND REMOVED MATERIALS, UNLESS INDICATED OTHERWISE.4.IT IS THE RESPONSIBILITY OF THE CONTRACTOR FOR ENSURING THAT ALLUTILITIES HAVE BEEN DISCONNECTED PRIOR TO COMMENCING DEMOLITION.CONTRACTOR SHALL COORDINATE UTILITY DEMOLITION WITH NEWCONSTRUCTION.5.COORDINATE POWER DEMOLITION WITH UTILITY PURVEYOR AND ELECTRICALPLANS. CONTRACTOR TO ENSURE THAT DEMOLITION OF LINES WILL NOTCOMPROMISE POWER TO OTHER AREAS.6.GAS DISCONNECTION BY UTILITY PURVEYOR CONTRACTOR TO COORDINATEWORK WITH P.S.E. CONTRACTOR TO DEMOLISH ABANDONED SERVICE.CONTRACTOR TO ENSURE THAT DEMOLITION OF GAS LINES WILL NOT IMPACTGAS SERVICE TO OTHER AREAS. NO DISRUPTION IN SERVICE ALLOWED.7.ANY ABANDONED SIDE SEWER(S) SHALL BE PLUGGED OR CAPPED AS SHOWN.8.UTILITIES TO BE ABANDONED SHALL BE CAPPED. CONTRACTOR SHALL AS-BUILTLOCATION.9.REFER TO LANDSCAPE ARCHITECTURE DRAWINGS FOR TREE PROTECTIONREQUIREMENTS.10.ALL MONUMENTS DISTURBED AS A RESULT OF CONSTRUCTION ACTIVITIESSHALL BE REPLACED PER WAC 332-120 AT NO ADDITIONAL COST TO THE OWNER.CONTRACTOR SHALL APPLY FOR PERMIT FROM THE DEPARTMENT OF NATURALRESOURCES AS NECESSARY.11.CONTRACTOR SHALL ENSURE THAT ADEQUATE FIRE PROTECTION ACCESS ISPROVIDED TO SITE AND EXISTING STRUCTURES TO REMAIN. CONTRACTORSHALL ALSO PROVIDE ADEQUATE FIRE PROTECTION FOR THE NEW BUILDINGSAND EXISTING BUILDING TO REMAIN.12.REPAIR PAVING OUTSIDE CLEARING LIMITS IF DAMAGED DURINGCONSTRUCTION.13.CONTRACTOR SHALL MINIMIZE DUST GENERATION ONSITE BY SPRINKLING THESITE WITH WATER UNTIL SURFACE IS WET. SEE BMP C140.DEMOLITION NOTES4"-8" QUARRY SPALLSGEOTEXTILE12" MIN. THICKNESSEXISTING ROADR = 25' MIN.INGRESS/EGRESS AREAPROVIDE FULL WIDTH OF20' MIN.RUNOFF DRAINS OFF THE PADENTRANCE BE CROWNED SO THATIT IS RECOMMENDED THAT THE100'1.QUARRY SPALLS (OR HOG FUEL) SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE WITH THESPECIFICATIONS.2.IF THE ENTRANCE IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT, THENALTERNATIVE MEASURES TO KEEP THE STREETS FREE OF SEDIMENT SHALL BE USED. THIS MAY INCLUDESTREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE ENTRANCE, OR THE INSTALLATION OF AWHEEL WASH. IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK, ANDWASH WATER SHALL DRAIN TO A SEDIMENT TRAP OR POND.3.ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED IMMEDIATELY BY SWEEPING. THESEDIMENT COLLECTED BY SWEEPING SHALL BE REMOVED OR STABILIZED ON-SITE. THE PAVEMENT SHALLNOT BE CLEANED BY WASHING DOWN THE STREET, EXCEPT WHEN SWEEPING IS INEFFECTIVE AND THERE ISA THREAT TO PUBLIC SAFETY. IF IT IS NECESSARY TO WASH THE STREETS, THE CONSTRUCTION OF ASMALL SUMP SHALL BE CONSIDERED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP.4.ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BEREMOVED IMMEDIATELY.5.IF VEHICLES ARE ENTERING OR EXITING THE SITE AT POINTS OTHER THAN THE CONSTRUCTIONENTRANCE(S), FENCING SHALL BE INSTALLED TO CONTROL TRAFFIC.MAINTENANCE STANDARDSPROVIDE DIP CULVERTFOR TEMPORARYCONTROL OF DRAINAGE.2NOT TO SCALECONSTRUCTION ENTRANCE 2 8 T H A V E S 2 8 T H A V E S S 3 0 9 T H S TS 3 0 8 T H L NI5 495496497498BUILDINGFF: 490.98DISPERSION TRENCH12'x6' FILTERRAWATER QUALITYUNITSTORMTANK DETENTION SYSTEM15,120 SF BY 6 FT DEEPTOP OF DETENTION: 477.40OUTLET ELEVATION: 471.90BOTTOM OF DETENTION: 471.40REMOVE EXISTINGBUILDING FOUNDATIONSGRADE AS REQUIREDTYPE 1RIM: 490.11IE: 486.20 12" (E)TYPE 1RIM: 490.85IE: 486.20 12" (E)TYPE 1RIM: 490.80IE: 486.27 12" (E)TYPE 1RIM: 489.83IE: 488.26 12" (W)IE: 488.26 12" (N)48" TYPE 2W/ ROUND SOLID LIDRIM: 488.41IE: 480.95 12" (W)IE: 480.95 12" (E)IE: 480.95 12" (N)TYPE 1W/ SOLID LIDRIM: 486.03IE: 481.76 12" (NE)IE: 481.76 12" (S)TYPE 1RIM: 484.92IE: 481.92 12" (W)TYPE 1RIM: 483.02IE: 480.02 12" (N)IE: 480.02 12" (S)TYPE 1W/ SOLID LIDRIM: 483.45IE: 480.32 12" (N)IE: 480.32 12" (S)IE: 480.32 12" (W)TYPE 1RIM: 483.80IE: 480.80 12" (S)TYPE 1RIM: 473.30IE: 471.50 12" (W)FG: 491.92FG: 486.33490 495 486487488489491492493494496 485 484 486 487 488 489 491492493493 485 490 486 487 488 489 480479481482483484NORTH SYSTEMCONTROL STRUCTURE54" TYPE 2RIM: 483.41IE: 471.90 12" (W)IE: 471.90 12" (E)FG: 485.56FG: 488.44FG: 487.99FG: 490.23FG: 488.95FG: 491.40FG: 490.76FG: 490.12FG: 489.47FG: 488.82FG: 487.32FG: 486.28FG: 493.27FG: 493.54FG: 491.77FG: 492.63FG: 491.98FG: 492.17FG: 492.20480 485 475 485480495492493494 496 497 498 FG: 489.93490 491 492 FG: 490.72FG: 489.88FG: 490.98FG: 485.16FG: 484.56FG: 490.98FG: 486.80FG: 483.66FG: 482.39FG: 483.51FG: 479.71FG: 491.40FG: 495.66FG: 496.39FG: 496.44FG: 496.70FG: 490.76FG: 491.13FG: 492.78FG: 491.42FG: 491.81FG: 491.25FG: 492.00FG: 491.65FG: 490.982C5014C5021C5027C503TW: 486.49TW: 485.77TW: 485.08TW: 485.44BW: 478.43BW: 478.08BW: 478.77BW: 479.49480475470475 480 480FG: 492.76FG: 491.05FG: 491.16491491 FG: 488.18FG: 487.55FG: 487.61TRENCHDRAINDISPERSION TRENCH4C502TYPE 1RIM: 490.91IE: 486.20 12" (S)TRENCHDRAINTRENCHDRAINTYPE 1RIM: 490.51IE: 488.61 12" (N)IE: 488.61 12" (S)LEGENDCATCH BASIN - TYPE 2CATCH BASIN - TYPE ISTORM DRAINAGE CLEANOUTDOWNSPOUT CONNECTIONDETENTION TANKSTORM DRAINAGE PIPINGROOF DRAIN PIPINGBIORETENTION UNDERDRAINFOOTING DRAINBREAK LINEGRADING SLOPE ARROWRETAINING WALLEXISTING MAJOR CONTOUREXISTING MINOR CONTOURPROPOSED MAJOR CONTOURPROPOSED MINOR CONTOURBCBOTTOM OF CURB ELEVATIONBWBOTTOM OF WALL ELEVATIONEGMATCH EXISTING GRADE ELEVATIONFGFINISHED GRADE ELEVATIONFLFLOW LINE ELEVATIONTCTOP OF CURB ELEVATIONTWTOP OF WALL ELEVATION1.25%XXXXXX1C5012C5023C501HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-GRADING.dwg C201GRADINGANDSTORMDRAINAGEPLAN -NORTHMATCH LINE - SEE SHEET C202 2 8 T H A V E S S 3 1 1 T H S TI5 499499BUILDINGFF: 497.00EX TREETO REMAINNORTHEASTBIORETENTIONPONDSOUTHEASTBIORETENTION PONDWESTBIORETENTIONPONDSOUTH DETENTION PONDTOP OF FREEBOARD: 484.80TOP OF WATER: 483.80OUTLET ELEVATION: 479.30BOTTOM OF POND: 478.80DISPERSIONTRENCH6'x6' FILTERRA WATERQUALITY UNITSTORMTANK DETENTION SYSTEM15,120 SF BY 6 FT DEEPTOP OF DETENTION: 477.40OUTLET ELEVATION: 471.90BOTTOM OF DETENTION: 471.40EXISTING ECOBLOCKRETAINING WALLTO REMAINTYPE 1W/ SOLID LIDRIM: 497.33IE: 492.75 12" (S)IE: 492.75 12" (E)TYPE 1RIM: 496.31IE: 493.31 12" (S)TYPE 1RIM: 496.03IE: 492.86 12" (N)IE: 492.86 12" (E)TYPE 1RIM: 495.90IE: 493.08 12" (N)IE: 493.08 12" (SE)TYPE 1RIM: 495.80IE: 487.71 12" (SE)IE: 487.81 12" (NW)TYPE 1RIM: 495.74IE: 492.62 12" (E)48" TYPE 2RIM: 494.10IE: 489.18 12" (N)IE: 489.18 12" (E)IE: 489.18 12" (W)TYPE 1RIM: 493.00IE: 489.75 6" (W)IE: 489.25 12" (S)TYPE 1W/ SOLID LIDRIM: 491.00IE: 488.09 12" (W)IE: 488.09 12" (SE)WEST SYSTEMCONTROL STRUCTURE54" TYPE 2RIM: 486.15IE: 481.65 12" (E)TYPE 1RIM: 488.50IE: 486.83 8" (SE)54" TYPE 2RIM: 488.43IE: 476.34 12" (S)IE: 476.34 12" (NE)TYPE 1RIM: 486.65IE: 483.65 6" (W)IE: 483.15 12" (NE)TYPE 1W/ BIRDCAGE GRATERIM: 482.45IE: 478.20 12" (N)IE: 478.70 6" (W)IE: 478.70 6" (S)TYPE 1W/ SOLID LIDRIM: 486.07IE: 481.58 12" (N)IE: 481.58 12" (S)TYPE 1RIM: 484.11IE: 482.11 12" (S)TYPE 1RIM: 477.00IE: 473.00 12" (SW)FG: 490.72FG: 490.50FG: 487.15FG: 489.58FG: 478.80FG: 489.50FG: 491.65FG: 490.13485490 486487488 489 491 490495 489489 491492493494496497498 490 491 4 9 0 491 496497498499 SOUTH SYSTEMCONTROL STRUCTURE54" TYPE 2RIM: 483.80IE: 479.30 12" (N)TW: 496.79BW: 493.55BW: 493.11BW: 494.75BW: 492.83BW: 492.83BW: 495.22BW: 492.72TW: 496.98TW: 496.92TW: 496.94TW: 496.79TW: 496.61FG: 496.71FG: 492.75TW: 495.24FG: 496.83FG: 492.75FG: 492.93BC: 496.49FG: 496.09FG: 499.30FG: 489.90FG: 489.14FG: 490.50FG: 488.73FG: 488.16FG: 490.02FG: 487.15FG: 481.15FG: 486.32485 480 FG: 488.98FG: 498.11FG: 498.27FG: 498.93FG: 498.57FG: 498.52FG: 498.52FG: 499.34FG: 492.15FG: 491.42FG: 492.15FG: 499.38FG: 499.36497498499TC: 496.99TC: 498.51BC: 497.99FG: 496.50FG: 497.30FG: 497.522C5014C5021C5025C5025C5025C5027C503486490491495495491486TYPE 1RIM: 489.61IE: 486.21 12" (N)IE: 486.21 12" (S)DISPERSIONTRENCH4C502FG: 490.63FG: 491.491C502NORTHWESTBIORETENTION POND5C502WEST DETENTIONPONDFG: 489.40TYPE 1RIM: 488.90IE: 484.00 6" (N)IE: 483.50 12" (E)TYPE 1RIM: 496.87IE: 493.84 12" (NW)481 485 490495490FG: 487.80FG: 488.80STORMTANK DETENTION SYSTEM4,050 SF BY 6 FT DEEPTOP OF DETENTION: 486.05OUTLET ELEVATION: 486.55BOTTOM OF DETENTION: 480.052C50148" TYPE 2RIM: 482.10IE: 480.55 12" (W)IE: 480.55 12" (E)TYPE 1RIM: 487.80IE: 485.05 6" (W)IE: 484.55 12" (E)SOUTHWESTBIORETENTION POND5C502DISPERSIONTRENCH4C502480 482 484484 482 LEGENDCATCH BASIN - TYPE 2CATCH BASIN - TYPE ISTORM DRAINAGE CLEANOUTDOWNSPOUT CONNECTIONDETENTION TANKSTORM DRAINAGE PIPINGROOF DRAIN PIPINGBIORETENTION UNDERDRAINFOOTING DRAINBREAK LINEGRADING SLOPE ARROWRETAINING WALLEXISTING MAJOR CONTOUREXISTING MINOR CONTOURPROPOSED MAJOR CONTOURPROPOSED MINOR CONTOURBCBOTTOM OF CURB ELEVATIONBWBOTTOM OF WALL ELEVATIONEGMATCH EXISTING GRADE ELEVATIONFGFINISHED GRADE ELEVATIONFLFLOW LINE ELEVATIONTCTOP OF CURB ELEVATIONTWTOP OF WALL ELEVATION1.25%XXXXXX1C5012C5023C501HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-GRADING.dwg C202GRADINGANDSTORMDRAINAGEPLAN -SOUTHMATCH LINE - SEE SHEET C201 2 8 T H A V E S 2 8 T H A V E S S 3 0 9 T H S TS 3 0 8 T H L NI5 N 122245.57E 1277434.41N 122210.87E 1277429.85N 122195.69E 1277455.08N 122201.44E 1277685.81N 122145.39E 1277373.64N 122109.10E 1277427.57N 122183.02E 1277336.77N 122182.02E 1277375.09N 121920.95E 1277367.88N 122123.98E 1277525.38N 122057.40E 1277516.62N 121939.82E 1277525.8710.00'TYP.24.00'TYP.N 121977.75E 1277506.13N 121964.70E 1277605.28N 122034.44E 1277614.42N 122057.95E 1277573.1432.00'4.00'N 122038.63E 1277664.3784.94'61.92'56.56'35.81'160.07'25.00'35.00'50.54'30.00'55.56'194.96'39.38'160.11'29.53'61.25'35.94'N 121944.18E 1277672.45R50.00'24.00'10.00'TYP.24.00'TYP.30.00'11.00'44.80'N 121932.18E 1277583.9418.83'24.40'18.27'24.73'9.67'75.00'73.97'14.00'15.67'80.17'N 121778.53E 1277479.89N 121653.69E 1277472.85N 121862.33E 1277608.63R20.50'BC BC BCBCBCBCBCBCXXXBC49.00'XR20.00'R6.00'R25.00'R50.00'52.00'50.00'36.30'158.88'N 121772.01E 1277399.28N 121614.13E 1277359.26BC43.35'35.00'32.71'20.31'14.00'34.00'34.00'30.00'38.80'LEGEND:FENCING - REFER TO LANDSCAPEARCHITECTS DRAWINGS.ASPHALT PAVEMENT - STANDARD DUTYASPHALT PAVEMENT - HEAVY DUTYCEMENT CONCRETE - STANDARD DUTYCEMENT CONCRETE - HEAVY DUTYCHANGE IN CURB TYPE / END CURBICINTEGRAL CURBBCBARRIER CURBX1C5032C5033C5033C5036C5024C503HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-HCTL.dwg C301PAVINGANDHORIZONTALCONTROLPLAN -NORTHMATCH LINE - SEE SHEET C302 LEGEND:FENCING - REFER TO LANDSCAPEARCHITECTS DRAWINGS.ASPHALT PAVEMENT - STANDARD DUTYASPHALT PAVEMENT - HEAVY DUTYCEMENT CONCRETE - STANDARD DUTYCEMENT CONCRETE - HEAVY DUTYCHANGE IN CURB TYPE / END CURBICINTEGRAL CURBBCBARRIER CURBX1C5032C5033C5033C5036C5024C5032 8 T H A V E S S 3 1 1 T H S TI5 N 121517.86E 1277616.3240.00'6.00'R12.00'R64.00'R50.00'R2.00'TYP.10.00'TYP.24.00'TYP.30.00'N 121471.39E 1277557.31N 121457.42E 1277539.22N 121580.17E 1277571.63R1.50'TYP.9.00'24.00'R40.00'R12.00'R8.00'24.00'9.00'TYP.18.00'TYP.9.00'TYP.18.00'TYP.9.00'5.50'N 121390.67E 1277575.26N 121358.61E 1277657.65N 121424.14E 1277613.91N 121441.69E 1277640.74N 121357.34E 1277612.44N 121106.32E 1277529.54N 121081.56E 1277549.86N 121099.65E 1277571.0012.00'16.00'R1.50' TYP.R5.00'R15.00'R20.00'R25.04'R56.00'6.00'6.00'N 121250.44E 1277326.83N 121219.00E 1277318.00N 121206.67E 1277311.1824.00'24.00'N 121397.00E 1277390.46N 121422.44E 1277438.09N 121218.95E 1277485.41N 121244.51E 1277533.09R76.00'R30.00'5.00'R71.08'XICICICXICICXXXICBCBCBC ICXBCBCBCBCBCBC BCBCBCBCBCBCXXX E 1277359.26R18.00'R10.00'6.00'5.39'52.44'9.00'TYP.18.00'TYP.27.00'HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-HCTL.dwg C302PAVINGANDHORIZONTALCONTROLPLAN -SOUTHMATCH LINE - SEE SHEET C301 2 8 T H A V E S 2 8 T H A V E S S 3 0 9 T H S TS 3 0 8 T H L NI5SSMH 548" SSMH TYPE 1RIM: 489.30IE: 474.33 8" (N)IE: 474.23 8" (S)SSMH 748" SSCB TYPE 1RIM: 477.34IE: 476.61 8" (W)23 LF 1.5" PVC @ 1.00%389 LF 8" P V C @ 0 . 5 0 %62 LF 6" PVC@ 7.23%FF: 490.981.5" DCVA1.5" METER1.5" DOMESTICWATER SERVICETRENCH DRAIN3/4" DOMESTICSERVICE6" DCDVAPIVFDCTRENCH DRAINOIL / WATERSEPARATOR2.5"DOMESTICWATERSERVICE2.5"DCVASSCO 5RIM: 490.98IE: 483.30 6" (E)IE: 483.30 6" (W)2.5"METERSSCO 6RIM: 490.98IE: 486.20 6" (E)IE: 486.20 6" (W)SSMH 648" SSMH TYPE 1RIM: 485.66IE: 476.38 8" (E)IE: 476.28 8" (S)IE: 476.44 6" (NW)12" DIP12" DIP12" DIPHYDRANT HYDRANT12" DIPHYDRANTYARD HYDRANTYARDHYDRANT12" DIP 12" DIP HYDRANTYARDHYDRANTYARD HYDRANTYARD HYDRANTYARD HYDRANTHYDRANTHYDRANT15.00'EASEMENT15.00'EASEMENTLEGENDSANITARY SEWER MANHOLETWO-WAY SANITARY SEWERCLEANOUTCATCH BASIN TYPE-1SANITARY SEWER PIPINGWATER PIPINGFIRE SERVICE PIPINGFIRE HYDRANTFIRE DEPARTMENT CONNECTION(FDC)METER AS NOTEDPOST INDICATOR VALVE (PIV)GATE VALVEBOLLARDTHRUST BLOCKINGFITTINGS AS NOTEDYARD HYDRANT, SERVICE FROMBUILDING PLUMBING SYSTEM,EXCEPT WHERE INDICATED6C503HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-UTILS.dwg C401UTILITIESPLAN -NORTHMATCH LINE - SEE SHEET C402 2 8 T H A V E S S 3 1 1 T H S TI5 SSCO 2RIM: 496.94IE: 486.90 6" (NE)314 LF 8" PV C @ 0 . 5 0 %90 LF 8" PVC @ 0.50%FF: 497.006" DCDVAPIVFDC6" FIRE SERVICE3" DCVA3" DOMESTICWATER SERVICE3" METER3" PEIRRIGATION LINE2" METERSSMH 248" SSMHRIM: 489.97IE: 470.79 8" (N)IE: 470.69 8" (SE)SSMH 448" SSMHRIM: 489.34IE: 472.66 8" (N)IE: 472.56 8" (SE)IE: 472.83 6" (SW)38 LF 8" PVC @ 0.50%3/4" DOMESTIC SERVICE103 LF 6" PVC @ 13.71%TRENCH DRAIN3/4" METER3/4" DCVA12" DIPHYDRANT12" DIP 12" DIP12" DIPHYDRANTHYDRANTYARDHYDRANTHYDRANTHYDRANT15.00'EASEMENTLEGENDSANITARY SEWER MANHOLETWO-WAY SANITARY SEWERCLEANOUTCATCH BASIN TYPE-1SANITARY SEWER PIPINGWATER PIPINGFIRE SERVICE PIPINGFIRE HYDRANTFIRE DEPARTMENT CONNECTION(FDC)METER AS NOTEDPOST INDICATOR VALVE (PIV)GATE VALVEBOLLARDTHRUST BLOCKINGFITTINGS AS NOTEDYARD HYDRANT, SERVICE FROMBUILDING PLUMBING SYSTEM,EXCEPT WHERE INDICATED6C503HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONNGRAPHIC SCALE040801" = 40 FEET20MATCH LINE - SEE SHEET C401DATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-UTILS.dwg C402UTILITIESPLAN -SOUTH HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONDATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-DETL.dwg C501NOTES ANDDETAILSSTORMTANK (BRENTWOOD INDUSTRIES)621 BRENTWOOD DRIVEREADING, PA 19611PHONE: (610) 374-5109www.stormtank.com22/12/2023PROTECTED BY COPYRIGHT ©2023 CADDETAILS.COM LTD.REVISION DATECADdetails.com2200572-MANUFACTURER NOTES:1. REFERENCE CURRENT INSTALLATION INSTRUCTIONS FOR PROPER INSTALLATION PRACTICES.2. IMPERMEABLE LINER IS REQUIRED TO BE INSTALLED AROUND BOTTOM AND SIDES OF EXCAVATION ONLYNOTES:1. INSTALLATION TO BE COMPLETED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS.2. DO NOT SCALE DRAWING.3. THIS DRAWING IS INTENDED FOR USE BY ARCHITECTS, ENGINEERS, CONTRACTORS, CONSULTANTS AND DESIGN PROFESSIONALSFOR PLANNING PURPOSES ONLY. THIS DRAWING MAY NOT BE USED FOR CONSTRUCTION.4. ALL INFORMATION CONTAINED HEREIN WAS CURRENT AT THE TIME OF DEVELOPMENT BUT MUST BE REVIEWED AND APPROVED BYTHE PRODUCT MANUFACTURER TO BE CONSIDERED ACCURATE.5. CONTRACTOR'S NOTE: FOR PRODUCT AND COMPANY INFORMATION VISIT www.CADdetails.com/info AND ENTERREFERENCE NUMBER2200572-DOUBLE-STACK DETENTION BASIN CROSS-SECTION DETAILSTORMTANK MODULE3/4" (19.05 MM)ANGULAR STONE6 OZ. NON-WOVENGEOTEXTILE (OR EQUAL)SURROUNDING MODULESAND STONE/SOIL INTERFACESUITABLE COMPACTABLE FILL(AS NECESSARY - DESIGN BYENGINEER OF RECORD)FINISHED IMPERVIOUSSURFACE (DESIGN BYENGINEER OF RECORD)STORMTANK®MODULESENGINEER OF RECORD RESPONSIBLE FOR ENSURING SUBGRADESOILS MEET BEARING AND SETTLING REQUIREMENTSMIN. 1'-0" (304.80 MM)DEPTH SPECIFIED BY ENGINEER OF RECORD 4" (101.60 MM) MIN. MIN. 1'-0" (304.80 MM) MIN. 2'-0" (609.60 MM) MAX. 11'-0" (3.353 M)VEGETATED AREA TO BE DESIGNED WITH ADEQUATECOMPACTED FILL FOR DESIGNED LOAD RATING(DESIGN BY ENGINEER OF RECORD)6 OZ. NON-WOVENGEO-TEXTILE FABRIC(OR APPROVED EQUAL)6 OZ. NON-WOVENGEO-TEXTILE FABRIC(OR APPROVED EQUAL)IMPERMEABLE LINER3/4" (19.05 MM)ANGULAR STONENATIVE SOILDETAIL ADETAIL ADOUBLE STACK DETAIL(25 SERIES ONLY)2NOT TO SCALESTORMTANK MODULE CROSS-SECTIONCITY OF FEDERAL WAY GENERAL NOTES:1.PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO PRE-CONSTRUCTION MEETING.2.ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE FEDERAL WAY REVISED CODE (FWRC), APPLICABLEORDINANCES, AND THE CITY COUNCIL CONDITIONS OF PROJECT APPROVAL. THESE DOCUMENTS ARESUPPLEMENTED BY THE MOST RECENT VERSION OF THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, ANDMUNICIPAL CONSTRUCTION (WSDOT/APWA), THE KING COUNTY ROAD STANDARDS (KCRS), AND THE KING COUNTYSURFACE WATER DESIGN MANUAL (KCSWDM). IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT ANDTHE PROFESSIONAL ENGINEER TO CORRECT ANY ERROR, OMISSION, OR VARIATION FROM THE ABOVEREQUIREMENTS FOUND IN THESE PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST OR LIABILITY TOTHE CITY OF FEDERAL WAY.3.THE DESIGN ELEMENTS WITHIN THESE PLANS HAVE BEEN REVIEWED ACCORDING TO THE FEDERAL WAYENGINEERING REVIEW CHECKLIST. SOME ELEMENTS MAY HAVE BEEN OVERLOOKED OR MISSED BY THE CITYENGINEERING PLAN REVIEWER. ANY VARIANCE FROM ADOPTED STANDARDS IS NOT ALLOWED UNLESSSPECIFICALLY APPROVED BY THE CITY OF FEDERAL WAY, PRIOR TO CONSTRUCTION.4.APPROVAL OF THIS ROAD, GRADING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AN APPROVAL OF ANY OTHERCONSTRUCTION (I.E. DOMESTIC WATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELECTRICITY, ETC.)5.BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY, A PRECONSTRUCTION MEETING MUST BE HELDBETWEEN THE CITY OF FEDERAL WAY, THE APPLICANT, AND THE APPLICANT'S CONSTRUCTION REPRESENTATIVE.6.A SIGNED COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS INPROGRESS.7.ON-SITE CONSTRUCTION NOISE SHALL BE LIMITED AS PER FWRC (SECTION 19.105.040); NORMALLY THIS IS 7:00A.M. TO 8:00 P.M., MONDAY THROUGH FRIDAY, AND 9:00 A.M. TO 8:00 P.M. ON SATURDAYS.8.RIGHT-OF-WAY CONSTRUCTION IS ALLOWED 8:30 A.M. TO 3:00 P.M. MONDAY THROUGH FRIDAY. WRITTENAUTHORIZATION TO WORK OUTSIDE OF THESE HOURS MUST BE GRANTED BY THE PUBLIC WORKS DIRECTOR.9.IT SHALL BE THE APPLICANT'S/CONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTSNECESSARY BEFORE INITIATING OFF-SITE WORK WITHIN THE ROAD RIGHT-OF-WAY.10.FRANCHISED UTILITIES OF OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPROVED PLANS SHALLNOT BE CONSTRUCTED UNLESS AN APPROVED SET OF PLANS THAT MEET ALL CITY REQUIREMENTS AND THEREQUIREMENTS OF KCRS CHAPTER 8 ARE SUBMITTED TO THE CITY OF FEDERAL WAY AT LEAST THREE DAYSPRIOR TO CONSTRUCTION.11.VERTICAL DATUM SHALL BE KCAS OR NGVD-29.12.GROUNDWATER SYSTEM CONSTRUCTION SHALL BE WITHIN A RIGHT-OF-WAY OR APPROPRIATE DRAINAGEEASEMENTS, BUT NOT UNDERNEATH THE ROADWAY SECTION. ALL GROUNDWATER SYSTEMS MUST BECONSTRUCTED IN ACCORDANCE WITH THE WSDOT/APWA STANDARD SPECIFICATIONS.13.ALL UTILITY TRENCHES IN THE RIGHT-OF-WAY SHALL BE BACKFILLED 5/8" CRUSHED ROCK AND COMPACTED TO95% DENSITY. WHEN TRENCH WIDTH IS 18 INCHES OR LESS, AND IS WITHIN THE TRAVELED WAY, TRENCH WILL BEBACKFILLED WITH CONTROL DENSITY FILL (SELF-COMPACTED FLOWABLE FILL) AS DEFINED BY WSDOT 2-09.3(1)E.THE AGGREGATE WILL BE 3/8-INCH MINUS.14.ALL ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTED TO 95% DENSITY IN ACCORDANCE WITHWSDOT 2-06.3.15.OPEN CUTTING OF EXISTING ROADWAYS IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE PUBLICWORKS DIRECTOR AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE RESTORED INACCORDANCE WITH KCRS 8.03(B) 3.16.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES,PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT LIFE, HEALTH, AND SAFETYOF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK COVERED BYTHE CONTRACTOR. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFICFLOW SHALL REQUIRE AT LEAST ONE FLAGGER FOR EACH LANE OF TRAFFIC AFFECTED. ALL SECTIONS OF THEWSDOT STANDARD SPECIFICATIONS 1-07.23 - TRAFFIC CONTROL, SHALL APPLY.17.CONTRACTOR SHALL PROVIDE AND INSTALL ALL REGULATORY AND WARNING SIGNS PER THE LATEST EDITION OFMANUAL ON UNIFORM TRAFFIC CONTROL DEVICES.18.ALL UTILITIES SHALL BE ADJUSTED TO FINAL GRADE AFTER PAVING ASPHALT WEARING COURSE.19.ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION ONLY. ROCKERIES SHALLNOT BE CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES SHALL BE CONSTRUCTED INACCORDANCE WITH CFW DRAWING NUMBERS 3-22, 3-23. ROCKERIES MAY NOT EXCEED SIX FEET IN HEIGHT FORCUT SECTIONS OR FOUR FEET IN HEIGHT FOR FILL SECTIONS UNLESS DESIGNED BY A GEOTECHNICAL ORSTRUCTURAL ENGINEER LICENSED IN THE STATE OF WASHINGTON.1.PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO THEPRECONSTRUCTION MEETING.2.ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION INACCORDANCE WITH WSDOT 7-08.3(1). THIS SHALL INCLUDE LEVELING AND COMPACTING THE TRENCHBOTTOM, THE TOP OF FOUNDATION MATERIAL, AND REQUIRED PIPE BEDDING, TO A UNIFORM GRADESO THAT THE ENTIRE PIPE IS SUPPORTED BY A UNIFORMLY DENSE UNYIELDING BASE.3.STEEL PIPE SHALL BE GALVANIZED AND HAVE ASPHALT TREATMENT #1 OR BETTER INSIDE ANDOUTSIDE.4.ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES, NOT LOCATED WITHIN ATRAVELED ROADWAY OR SIDEWALK SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE STRUCTURESASSOCIATED WITH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE SOLID LOCKING LIDS.5.ALL CATCH BASIN GRATES SHALL CONFORM TO CFW DRAWING NUMBERS 4-1, 4-2, 4-3, 4-4, 4-5, 4-8 OR4-10.6.ALL DRIVEWAY CULVERTS LOCATED WITHIN THE RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TOPROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH.CULVERTS SHALL HAVE BEVELED END SECTIONS TO MATCH THE SIDE SLOPES.7.ROCK FOR EROSION PROTECTION OF DITCHES, CHANNELS AND SWALES, WHERE REQUIRED, MUSTBE OF SOUND QUARRY ROCK, PLACED TO A DEPTH OF ONE FOOT AND MUST MEET THE FOLLOWINGSPECIFICATIONS: 4"-8" ROCK/40%-70% PASSING; 2"-4" ROCK/30%-40% PASSING; AND -2" ROCK/10%-20%PASSING. INSTALLATION SHALL BE IN ACCORDANCE WITH KCRS DRAWING NUMBER 7-024 OR ASAMENDED BY THE APPROVED PLANS. RECYCLED ASPHALT OR CONCRETE RUBBLE SHALL NOT BEUSED.8.LOTS NOT APPROVED FOR INFILTRATION SHALL BE PROVIDED WITH DRAINAGE OUTLETS(STUB-OUTS). STUB-OUTS SHALL CONFORM TO THE FOLLOWING:A.EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO AS TOSERVICE ALL FUTURE ROOF DOWNSPOUTS AND FOOTING DRAINS, DRIVEWAYS, YARD DRAINS, ANDANY OTHER SURFACE OR SUB-SURFACE DRAINS NECESSARY TO RENDER THE LOTS SUITABLE FORTHEIR INTENDED USE. EACH OUTLET SHALL HAVE FREE-FLOWING, POSITIVE DRAINAGE TO ANAPPROVED STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION.B.OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIVE-FOOT HIGH, 2 X 4 STAKE MARKED "STORM".THE STUB-OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE AND BE SECURED TO THE STAKE.C.PIPE MATERIAL SHALL CONFORM TO UNDERDRAIN SPECIFICATIONS DESCRIBED IN KCRS 7.03 AND, IFNON-METALLIC, THE PIPE SHALL CONTAIN WIRE OR OTHER ACCEPTABLE DETECTION.D.DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO CONVEY FLOWSTHROUGH INDIVIDUAL LOTS.E.THE APPLICANT/CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE LOCATIONS OF ALLSTUB-OUT CONVEYANCE LINES WITH RESPECT TO THE UTILITIES (I.E. POWER, GAS, TELEPHONE,TELEVISION).F.ALL INDIVIDUAL STUB-OUTS SHALL BE PRIVATELY OWNED AND MAINTAINED BY THE LOTHOMEOWNER.G.THE CITY DOES NOT ALLOW TAP-IN OR CUT-IN TEES ON MAINS FOR INDIVIDUAL LOT DRAINAGE.CITY OF FEDERAL WAY DRAINAGE NOTES:1.SEE LANDSCAPE PLANS FOR ADDITIONAL SITE FEATURES.2.FOR BEDDING AND BACKFILL PIPE TRENCHES DETAIL SEE DETAIL 3 ON SHEET C502.3.ALL STORM PIPE SHALL BE LINED CORRUGATED POLYETHYLENE PIPE OR AS ALLOWED BY THE KING COUNTY 2021DRAINAGE MANUAL UNLESS OTHERWISE NOTED.4.SPOT ELEVATIONS AND CONTOURING SHOWN REPRESENT FINISH GRADE ELEVATIONS. SUBGRADE ELEVATIONSWILL VARY DEPENDING UPON TYPE OF SURFACING REQUIRED. REFER TO LANDSCAPE PLANS FOR TOPSOIL ANDMULCH DEPTHS.5.MATCH EXISTING GRADES AT INTERFACE WITH EXISTING SURFACING. VERIFY EXISTING GRADES AT INTERFACEPRIOR TO ORDERING MATERIALS AND CONSTRUCTING.6.CONTRACTOR SHALL VERIFY ALL EXISTING AND PROPOSED GRADES PRIOR TO CONSTRUCTION ACTIVITIES.CONTACT ENGINEER IF PROPOSED GRADES ARE BELIEVED TO BE IN ERROR.7.SEE SHEET C103 FOR CONSTRUCTION SEQUENCE NOTES.8.FINISHED GRADES ARE INDICATED. CONTRACTOR SHALL EXCAVATE AND FILL TO ACHIEVE PROPER SUBGRADES.9.ALL FILL MATERIALS SHALL BE PLACED IN ACCORDANCE WITH THE GEOTECHNICAL REPORT.10.ALL FOOTING DRAINS SHALL BE 6 INCH IN DIAMETER AND PLACED AROUND BUILDING. FOOTING DRAINS SHALLCONNECT INTO STORM DRAIN CATCH BASIN. FOOTING DRAINS PER DETAIL 3 ON SHEET C501.11.ROOF DRAIN LINES SHALL BE 8-INCH PIPE MINIMUM AT A MINIMUM 1 PERCENT SLOPE UNLESS OTHERWISEINDICATED. CONNECT ALL DOWNSPOUTS AND ROOF LEADERS TO THE NEAREST TO STORM DRAINS. ALL ROOFDRAINS SHALL BE CONNECTED TO A STORM DRAINAGE CATCH BASIN. PROVIDE AS-BUILTS TO OWNER. SEEARCHITECTURAL PLANS FOR EXACT LOCATIONS AND NUMBER OF DOWNSPOUTS. SEE MECHANICAL PLANS FOREXACT LOCATION AND NUMBER OF ROOF LEADERS. STORM DRAIN CLEANOUTS PER DETAIL 1 ON SHEET C501.DOWNSPOUT CONNECTION PER DETAIL 2 ON SHEET C502.12.ADJUST EXISTING UTILITY LIDS FOR FINISHED GRADE.GENERAL NOTES:NOTES: 1.PIPE MATERIAL AS SPECIFIED BY THE ENGINEER.2.PIPE DIAMETER AS SHOWN PER PLAN.CAST IRON RING AND COVERSTORM4-3/4"1'-6"6"12" ØFIBRE JOINTPACKING45° (1/8)BENDPLUG TO BE SEALEDIN SAME MANNER ASMAIN SEWER JOINTS3000 psi CLASS CCONCRETE (TYP.)10"9"8-3/4"7"7-3/4"8"15"1/2" 2" 1-1/4" 4"2-7/8"5/8"LETTERING("STORM")1/2"DRILL & TAP(SPLITTING THE SEAM)SET MADE BOLT-DOWN WITH 3/8" SSALLEN- HEAD BOLTS -2 PLACES1/8" RAISE - 1/2"WIDE BORDER1"1"PROVIDECHERNEY PLUGLANDSCAPE OR HARDSCAPESURFACING PER PLAN12" MINIMUM BACKFILL TO SUBGRADEGRAVEL BACKFILL FOR DRAINS:WSDOT STANDARD SPECIFICATIONSECTION 9-03.12(4)FOUNDATION STRUCTUREDRAIN PIPE: PERFORATED ORSLOTTED RIGID PVC PIPE LAID WITHPERFORATIONS OR SLOTS FACINGDOWN, TIGHT JOINTED, WITH APOSITIVE GRADIENT. DO NOT USEFLEXIBLE CORRUGATED PLASTICPIPE. DO NOT TIE BUILDINGDOWNSPOUT DRAINS INTO FOOTINGLINE.GEOTEXTILE FABRIC PERSPECIFICATIONSFOUNDATION DESIGN PERSTRUCTURAL PLANS ANDDETAILS4" MINIMUMDIAMETER18" MIN.2" MIN4" MAXPER FOUNDATION DETAILS2" MIN.12" MIN. TO SUBGRADE 1NOT TO SCALECLEANOUT3NOT TO SCALEFOOTING DRAIN HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONDATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-DETL.dwg C502NOTES ANDDETAILSROOF DOWNSPOUTSEE ARCHITECTURAL DETAILS.4"FINISH GRADE8" PVCSCH 40 TYP.2" MIN.6" PVC CAPCUT HOLE TO ALLOWDOWNSPOUT TOPENETRATE WITH1/8" CLEARANCE.FOOTING SUBDRAIN1.00%MIN.8" PVCCLEANOUT9C6.1PROVIDEFITTINGS ASREQUIRED.BUILDINGFOUNDATION SEESTRUCTURALDETAILSWALLSEE STRUCTURALDETAILS.MANHOLE TYPE 1PLAN6"ELBOW DETAILNOT TO SCALESCALE: 1"=2'MIN.16"MAX.12" OUTLET PIPEPIPE SUPPORT(S): 3" X .090"2'-6" MIN.6"2'-0" MIN.ROUND SOLID COVERWITH LOCKING BOLTS.FRAME & LADDER ORSTEPS OFFSET.STEPS OR LADDERELEV.= ____MIN.4"MIN.__ Ø INLET PIPEIE= ____IE= ____6"MAX.1'-0"2'-0" MIN.OVERFLOWELEV.= ____RESTRICTOR PLATE ORIFICE #1= ____ Ø60" ØORIFICE #2= ____ ØORIFICE #3= ____"ØELEV.= ____RIM ELEV PER PLANRISER12"__ Ø IN 12" OUT2' MIN.2"Ø AIR VENT WHERENOTED ON PLANIE= ____CONNECT TO DETENTIONTANK AS SHOWN ONPLANREMOVABLEWATER- TIGHTCOUPLINGMAX.W.S.ADEFGKJHCBELEV.= ____BORIFICE #3= ____ ØC6"MAX.ORIFICE #2= ____"ØREMOVABLEWATER- TIGHTCOUPLINGEELEV.= ____DJ1.PIPE SIZES AND SLOPES: PER PLANS.2.THE VERTICAL RISER STEM OF THERESTICTOR/SEPARATOR SHALL BE THESAME DIAMETER AS THE HORIZONTALOUTLET PIPE, WITH 12" MINIMUMDIAMETER.3.ACCESS OPENING SHALL BE CLEARLYMARKED WITH OSHA CONFINED SPACEWARNING.NOTES:NORTHSYSTEMWESTSYSTEMSOUTHPONDSYSTEMSOUTHSTORMTANKSYSTEMA477.50486.15483.80486.05B476.30485.55483.20485.25C2.1"1.6"2.2"1.0"D475.40484.75482.30483.15E1.25"1.3"1.25"0.6"F471.90481.65479.30486.55G1.1"0.8"0.9"0.6"H471.90481.65479.30486.55J12"12"12"12"KNONENONENONENONE1NOT TO SCALECONTROL STRUCTURE MANHOLE2NOT TO SCALEDOWNSPOUT CONNECTION6"OD 6" MINFLEXIBLERIGID(DI, CONC)0.5 x OD (CPEP, CMP, PVC)BACKFILL UTILITY TRENCHES WITHINPAVED AREAS WITH BANKRUNGRAVEL PER WSDOT 9-03.19.COMPACT TO A MINIMUM OF 95%UNLESS NOTED OTHERWISE INPROJECT SPECIFICATIONS.TRENCHES MAY BE BACKFILLED WITHNATIVE MATERIAL AND COMPACTEDTO 90% IN UNPAVED AREAS.PIPE BEDDING PERW.S.D.O.T. 9-03.12(3), 95%COMPACTIONPIPE AS SPECIFIEDON PLAN OR SPECSSAWCUT EDGE (TYP).SEAL JOINT WITHEMULSIFIEDASPHALT.PAVEMENT, BASE COURSEAND SUBBASE PER PLAN8" TYP1.5 X I.D. + 18"24" MIN.2:124"IMPERMEABLE PLASTIC LINERGRAVEL BACKFILL FORDRAINS PER WSDOT SPEC.9-03.12(4)8" Ø PERFORATED CORR. HDPEUNDERDRAIN PIPE PER WSDOTSPEC. 9-05.2(7).15% MAX1'-8"8"8"8"ELEVATION 513.60GEOTEXTILE FORUNDERGROUND DRAINAGE,MODERATE SURVIVABILITYCLASS 4 PER WSDOT SPEC 9-33IMPERMEABLE PLASTIC LINER3NOT TO SCALEPIPE BEDDING AND BACKFILL4NOT TO SCALEDISPERSION TRENCHBIORETENTION SOIL MIX PER REFERENCE11-C OF THE 2021 KING COUNTY SWDMSCARIFY SUB-GRADE A MINIMUM OF 3INCHES BEFORE PLACING BIORETENTIONSOIL MIXNATIVE SUBGRADEPLANTINGS PERLANDSCAPE PLANS18"BOTTOM OFBIORETENTIONELEV: ETOP OF BIORETENTIONELEV: C6"-12" DEPTH6" FREEBOARDVARIESCOARSE COMPOSTELEV: D3:13:13"2" WOODCHIP MULCHOR AGGREGATE6" PERFORATED PVCGRAVEL BACKFILL FOR DRYWELLS,PER WSDOT 9-03.12(5)6"6"A'WIDESIDESLOPEBA'WIDESIDESLOPESOUTHEASTBIORETENTIONSOUTH WESTBIORETENTIONWESTBIORETENTIONNORTH EASTBIORETENTIONNORTH WESTBIORETENTIONA3.0'3.0'3.0'4.5'4.5'B10'5'5'VARIES, SEE PLAN5'C487.15488.80493.50482.95489.40D486.65488.30493.00482.45488.90E486.15487.80492.50481.45478.905NOT TO SCALEBIORETENTION PONDNOTES:2% SLOPE (1/4" DROP PER 1')VARIES2"1/4" R6" ** 12"PAVEMENT8"4" CLASS 4000CEMENT CONCRETE6" COMPACTEDSUBGRADE1.COMPACTION FOR CONCRETE CURB AND WALKS TO BE 95% OF MAXIMUM DENSITY. SEE SPECIFICATIONS.2.EXPANSION JOINTS SHALL BE AT 10'-0" INTERVALS OR AS SHOWN ON ARCHITECUTRAL PLANS.**0" AT FLUSH CURB LOCATION FOR CURB RAMPS.#5 REBAR, 24" ON CENTER6NOT TO SCALEINTEGRAL CURB AND SIDEWALKNON-SHRINKGROUT6'-0"13/16" DIAHOLES3:1 SAND & CEMENTGROUT 1" DEPTH(2) #3 BARS4"2 1/2"8" MIN.10" MAX.(2) #6 BARS2" CLEARANCE(TYP)18" MIN.6"9"12"WHITE ON BLUEBACKGROUND18"2" DIA. G.I.P. SCH 4012"3"PROPOSEDGRADE60"2.5'CONCRETE8"MIN.4" MIN.NOTES:1.VAN ACCESSIBLE SIGN ONLY FORVAN ACCESSIBLE STALL ASINDICATED ON SHEETS C301 ANDC302.2.THE HEIGHT OF THE ACCESSIBLEPARKING SIGNAGE SHALL BE60-INCHES FROM THE BOTTOM OFTHE SIGN TO FINISH GRADE.8"8" 3' - 8"10"10"2' - 0"3' - 8"3"2' - 4"TOTAL MARKING AREA = 13.44 SQ.FT.WHITE = 4.82 SQ.FT. BLUE = 8.62 SQ.FTPROVIDE PAINTED ACCESS PARKING SPACESYMBOL WITH BACKGROUND IN ALL ADAACCESSIBLE PARKING STALLS.BLUE3"7NOT TO SCALEPRECAST CONCRETE WHEELSTOP8NOT TO SCALEINTERNATIONAL SYMBOLOF ACCESS9NOT TO SCALEACCESSIBLE PARKING SIGNAGE DETAIL HELIX DESIGN GROUP, INCDATEJOB NO.REVISIONDATEDRAWING NO.91087654321ABCDEFGHJKABCDEFGHJK91087654321ÓHELIX DESIGN GROUP, INC.: All rightsreserved. No part of this document may bereproduced in any form or by any means withoutpermission in writing from Helix Design Group.AMERICAN INSTITUTE OF ARCHITECTS12.22.23a23-085FEDERAL WAY, WASHINGTONLAND USE SUBMITTAL00% PROGRESSFEDERAL WAYO&M FACILITYPROJECT PHASEBLDGWHITELATEST SET REVISIONDATE: December 22, 2023 FILENAME: Q:\2020\2200572\10_CIV\CAD\2200572-SH-DETL.dwg C503NOTES ANDDETAILS4"CLASS 4000 CEMENTCONCRETE PAVEMENTNOTES:1.DEPTHS ARE COMPACTED THICKNESS.2.DUMMY JOINTS CONSISTING OF 3/16" BE 2" PREMOLDED JOINT MATERIAL SHALL BEPLACED 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 BEREPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIALREPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER.CRUSHED SURFACINGBASE COURSE PERWSDOT 9.03-9(3)4"COMPACTEDSUBGRADE TO 95%SUBGRADE COMPACTED TO 95%NOTE:HMA CLASS 1/2 INCH, PG64-22 OR PG 58H-22, PERWSDOT 5-04CRUSHED SURFACINGBASE COURSE, WSDOT9-03.9(3). COMPACTED TO95%1.DEPTHS ARE COMPACTED THICKNESS2.CONTRACTOR SHALL PROOF-ROLL SUBGRADES. YIELDING SUBGRADE SHALL BEOVEREXCAVATED AND REPLACED WITH 6-INCHES OF GRAVEL BORROW MEETING WSDOT9-03.14(1).3.THE CONTRACTOR SHALL EXPOSE EXISTING FILL, PROOF ROLL AND COMPACT TO 95%. IFYIELDING CONDITIONS ARE ENCOUNTERED, YIELDING MATERIALS SHALL BE REPLACED WITHQUARRY SPALLS. THE DEPTH OF MATERIAL REPLACEMENT SHALL BE DETERMINED BY THEGEOTECHNICAL ENGINEER.4"6"SELECT GRANULAR FILL, PERWSDOT 9-03.9 OR 9-03.14.2"4"6"6"HEAVY DUTY PAVINGSTANDARD DUTY PAVINGCLASS 4000 CEMENTCONCRETE PAVEMENTNOTES:1.DEPTHS ARE COMPACTED THICKNESS.2.DUMMY JOINTS CONSISTING OF 3/16" BE 2" PREMOLDED JOINT MATERIAL SHALL BEPLACED 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 BEREPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIALREPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER.5.FOR HEAVY DUTY CONCRETE PAVEMENT CONTRACTION AND CONSTRUCTION JOINTSPROVIDE SMOOTH DOWELS SPACED 18-INCHES O.C. THE DOWELS SHALL BE NO. 10 BAR30-INCHES LONG.CRUSHED SURFACINGBASE COURSE PERWSDOT 9.03-9(3)COMPACTEDSUBGRADE TO 95%#5 REBAR, 24" ON CENTER6 X 6 X 1.4 X 1.4 WELDED WIRE FABRICREINFORCEMENT AT CENTERLINE7"6"1NOT TO SCALESTANDARD DUTY CONCRETE2NOT TO SCALEHEAVY DUTY CONCRETE3NOT TO SCALEASPHALT PAVEMENTLANDSCAPE ISLAND9"21"6"CEMENT CONCRETECURBCRUSHED SURFACINGTOP COURSE, MEETINGWSDOT 9-03.9(3)COMPACTEDSUBGRADE 95%COMPACTIONHMA CLASS 12 INCH, PG58-22, MEETING WSDOT5-044NOT TO SCALEBARRIER CURB2.0'4-3/4"1.0'2.0'4-3/4"1.0'LANDSCAPE AREAS: SET TOPSAT OR JUST ABOVE GRADE.SIDEWALK AREAS: SET TOPSOF CLEANOUTS BENEATHUTILITY BOX WITH TRAFFICRATED, LOCKABLE LID SETFLUSH WITH WALKWAY.FLOWPLUG TO BESEALED IN SAMEMANNER AS MAINSEWER JOINTSFLOWSEE PLAN FOR DIAMETERSIZECAST IRON RINGAND COVER PERCLEANOUT DETAIL6NOT TO SCALETWO WAY SEWER CLEANOUT7NOT TO SCALEFILTERRA WATER QUALITY UNIT