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Home My WebLink AboutR-429334A PORTION OF THE NW 1/4 OF THE NW 1/4 OF SEC. 28, TWN. 23 N., RGE. 05 E., W.M. Cn N 1 O 1 W CI N II C`LI no A n7- 12" MIN. N PREFORATED PIPE LATERAL PIPE FINISH GRADE MOUND BACKFILL IN TRENCH AS SHOWN IMPORT SAND SKIN MIX 3/8" PEA GRAVEL "1Z "z 3/8" PEA GRAVEL PERFORATED PIPE PERFORATED PIPE SEE PLAN FOR SEE PLAN FOR INVERT ELEVATIONS, 0_ oO 0. +- INVERT ELEVATIONS, SEE SPECS FOR SIZE. CENTER PIPE 1-111 III 0 = )III= H = SEE SPECS FOR SIZE. CENTER PIPE IN TRENCH. CAP ALL z III o O =III IN TRENCH. CAP ALL ENDS _ III -III -III -I o ..-III- -III=1=1 ENDS o N cn w O 0 COMPACT SUBGRADE Q ° COMPACT SUBGRADE TO 90% TO 90% vi w > �o ;III- . 1- Scale: 1 1 /2"=V-0" SURFACE WATER STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE DRAINAGE FLAN SET. ALL THE NOTES ON THE LOST MAY NOT PERTAIN TO EVERY PROJECT THE AFPUCANT OR OWNII HEREBY REFERRED TD AS APPLICANT, MAY STRLKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT STALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS. THEY SHALL BE ADDED AFTER THE SURFACE WATER STANDARD FLAN NOTES 1 BEFORE ANY CDNSTRUCTIONi OR DEVELOPMENT' ACTIVITY OCCURS, A PRE-CONSTRUCTM MEETING SHALL BE HELD AMONG THE CITY OF RENTON. HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND 7HE APPLICANT'S CONTRACTOR. L THE APPLICANT SHALL 8E RESPONSIBLE FCfi SECURING ALL 1NE0ESSAF1Y CrTY, STATE, AM FEDERAL PMMrTS PRIOR TO CON$TRU4'_T10 N. 3 ALL STORM DRAINAGE IMPROVEMENTS SHALL RE DESIGNED AND C014STRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL IRENTON SWDMI. RENTON MUNICIPAL CODE IRMC). AND THE STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WS DOT AND THE ANAERICAN PUBLIC WORM ASSOCIATION (APWAI. IT SHALL BE THE SOLE RESPONSIBILITY OF THE APPLICANT TO CORRECT ANY ERROR OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS. ALL CORRECTIONS SHALL BE AT NO AOOMONAL COST TO THE CITY. A. APPROVAL OF THE ROAD, QML)INQ, PARK!NQ. BUILDING, AND DRAINAGE PLAN DOES NOT CONSTITUTE A$ APF9OVAl OF ANY OTHER CONSTRVCTIQ" (N<.6. WATER. SEWER. GAS. ELECTRICAL ETC.). PLANS FOR STRUCTURES SUCH AS BRIDGES. VAULTS. AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND APPROVAL BY THE CITY PRIOR TO CONSTRUCTION. THE SURFACE WATER DRAINAGE SY$TEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS. ANY DEVIATION FROM THE APPROVED PLANS WILL REOUkRE COORDINATION FOLL{]WED BY WRITTEN APPROVAL FROM THE CITY. 5 A COPY OF THE APPROVED PLANS SYFALL BE OU THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 8. THE LCK ATIDNF' - OF ALL EXISTING LITILITIES SHOWN HEREON FIAVE BEEN F_$TABLJSHED BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT P$ THE SOLE RESPONSLBILLFY OF THE APPLICAINT AND THE AIFPUCANTS CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN, AND TO FURTHER DISCOVER AND AVOID ANY TITHER UTILITIES Nr: SHOWN HEREON THAT MAYBE AFFECTED BY THE IMPLEMENTATION OF II PLAN. THE APPLICANT SHALL RECORD ON THE AS -BUILT DRAWINGS ALL UNDOCUMENTED UTILITIES DISCOVERED AND ANY CHANGES TO THE APPROVED PLANS. THE APPLICANT SHALL IMMEDIATELY NOTrFY THE ENGINEER OF RECORD IF A CON FLICt L=xrSTS- 7. VERTICAL DATUM SHALL BE NAVD $8 AND HORIZONTAL DATUM SHALL BE NAM 93 MA STATE PLANE, NORTI-0. UNLESS OTHERWISE APPROVED BY THE CITY. REFERENCE BENCHMARK, DATUM. AND ELEVATIONS SHALL BE NOTED ON THE PLANS. 8. ALL UTILITY TRENCH BACKFILL AND ROADWAY SUBGRADE SHALL BE COMPACTED TOSS% MAXIMUM DRY DENSITY PER SECTION 2.01N140 - COMPACTION AND M 11STURE CONTROL TESTS OF THE WSOOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHERR INFrLTRATION AREAS, ALL TRENCH BACKFILL SHALL Br FIRM AND UNYIELDING BUT IN NO CASE SHALL BE COMPACTED TO LTI THAN 921R OF MAXIMUM DRY DI=N$ITY 9. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE ,APPROVED PLANS, ANY OPEN CUT SHALL BE REETPRE*D IN AC6ORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS 10 ALL PIPE AND STRUCTURES SHALL BE STARED FOR SURVEY LINE AND GRADE PRIOR TO THE START Of CONSTRUCTION WHERE SHOWN ON THE PLANS OR WHER DIRECTED BY THE CITY, THE EXISTW, MANHOLES CATCH BASINS, OR INLETS SHALL SE ADJUSTED TO THE GRADE AS STAKSD- 11- ALL FLOW CONYROI, FAuL.TiES SHALL RE INSTAL,EO ANp 1N onRATION PI TV. OR IN CONA NOTION WITH, ,ANY WNSTRt1CITON ACTIVITY UNLESS QYHER'MSE APPROVED BY THE GLTY 12. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROADAND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY, LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNT)ATIOAN MATERIAL AS WELL AS PILA.CEMEteT AND COMPACTION OF RECUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH Of THE PIPE WILL BE SuPPORT12o ON A uNIFoRMLY DFN!I LJ"F-L]rNG BASE ALL PURE 13EDOINC ANO BACt<HLL SHALL9E AS SHOWN ON THE cn STANOARb PLAN 2n.W.22D.1o. AND 220.4 13. STEEL PIPE SHALL BE ALUMINIZED. OR GALVANIZED WITH ASPHALT TREATMENT T. 2, OR 51N5410E AND CKJTSIDE, 14. ALL DRAINAGE S rRUCTURES SUCH AS CATCH BASINS AND MANHOLES SHALL BE FITTED WITH DUCTILE IRON, BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN 204-10- 204.20- 204-30. 2N-40- AMC 204.5D. STRUCTURES SHALL HAVE, • RECTANGULAR OR ROUND. SOLID LIDS WHEN NOT COLLECTING RUNOFF. AND OUTSIDE OF THE ROADWAY, • ROUND, SOLID LIDS WHEN NOT COLLECTING RUNPI AND LOCATED WITHIN THE ROADWAY, Bi,FT OUT$IDE OF THE C[JRB(WTTER LINT • ROUND, SOLID LIDS D9SPLAYIN:G THE CITY LOGO WHEN WITHIN THE PUBLIC RIGHT-OF-WAY OR IN AN EASEMENT TO THE GFIY- PRIYA3ES7RUC7URE LIDS OUTSIDE PUBLIC RIGHT-CF-WAY AND EASEMENTS TO THE CITY SHALL NOT DISPLAY THE CITY LDGfl- 15 BUILDINGS AND 07HER STRUCTURES SHAD. BE PLACED IN ACCORDAfiFCE WITH TABLE 4.1 EAszmENT WIDTHS AND BUILDING SETBACKS UNES OF THE RENTON SWOM i* LIDS OF MANHOLESir-ATCHBASINS WITHIN PUBLIC RIGH7.OF-WAY SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL AFTER PAVING. ALL MANODLEICATCH BASIN RIMS SHALL BE ADJUSTED TO HB FLusH WITH FINAL f INNSWQ GRADES, UNLESs DTHBRWISE SHOWN 17 ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY RIGHT-0f-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 1:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DFrCH UNLESS OTHERWISE NOTED. DRAWING 15 NOT TO SCALD j N1 Sj Adm� STD. PLAN - 267.00 URI PUBLIC WORKS SURFACE WATER STANDARD PLAN 'a by: DEPARTMENT DOTES (1 OF 2) artiln PastuCha8/13/2020 I S.Q 1►[19l 0 4D 12" MIN. N FRENCH DRAIN AT BACKSTOP Scale: 1 1 /2"=V-0" SURFACE WATER STANDARD PLAN NOTES: THE FOLLOMNG M A LISTING OF GENERAL NOTES THAT SHALL CE WORPORATEP IN THE DRAINAGE PLAN SET. ALL THE NOTES ON THE UST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER. HERI REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, Tm APPLICANIT SHALL NOT RENUMOER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE TrEEDED FOR SPECIFIC ASPECTS. THEY SHALL BE ADDED AFTER THE SURFACE WATER STANDARD PLAN NOTES 16. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REOIUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE 11 I FOOT AND SHALL MEET THE FOLLOWING SPECIFICATIONS: • 4-1)INCHROCK14Q-70%PAS$INCy; • 2 - 4 FNCK ROCK) 30 - 40-A PASSING; AND . LESS THAN 2INCH ROCKI i0-20%PASSING. 1S. FOOTING DRAINAGE SYSTEMS AND ROOF DOWNSPOUT SYSTEMS SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE CONVEYANCE SYSTELA OIL FLOW II FACILITY ON THE SLTE, UNLESS APPROVED OY THE CITY FOOTING DRAINS SHALL NOT BE Gt3HNECTED TO ON -SITE BIAPS, 20. THE END CF EACH STORM DRAIN STUB SHALL BE CAPPED- A CLEANOl1T TOPPED WITH A SOLT•LOCKING U0 MARKED 'STORM' OR'DRAIW SHALL 9E LOCATED AT THE PROPERTY LINE OR AT THE POINT OF CONNECTION OF A PRIVATF STORM DFWN I CONVEYANCE SYSTEJ4T PER THE CITY STANDARD PLAN M.M. 21. ALL STORM SYS7EM EXTENSIONS SHALL BE STAND FOR LINE AND GRAM BY A SURVEYOR LICENSED IN WASHINGTON STATE, AND CUT SHEETSSHALL BE PROVIDED TO THE CITY PRIOR TO CONSTRUCTION 22. ALL NEWLY4143TALLED AND NEWLY.REHABILITATED (PUBLIC AND PRIVATE) STORM CONVEYANCE SYSTEMS SHALL BE INSPECTED BY MEANS Of REMOTE CCTV ACCORDING TO THE CITY STANDRRO PLAN 26a.W. CCTv INSPECTIONS AND REPORTS SHALL BE SUBMITTED TO THE CITY PRIOR TO RECEWNG APPROVAL TO INSTALL PRLUECT CUPOs, Gu- TER6 AN10).0 2 PAVEMENT 23. ALL STORM SYS7EMS AND CONNECTIONS TO EXGTING MAWS SHALL BE TESTED IN ACCORDANCE WITH SECTION 7-04.3(1) OF THE WSDOT STANDARD SPEC91FICAT,_GN5 AND IN THE PRESENCE OF A REPRESENTATIVE OF THE CRY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE MAW STORM 1S TESTED. 24 FOR ALL DISTURBED PERVIOUS AREAS ;COMPACTED. GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SLTE, TO MAINTAIN THE MOISTURE CAPACITY OF THE SOIL ErTHER STLSCKPiLE AND REDISTRIBUTE THE E308TiNG OLFF LAYER AND N4ATIVE TOPSOIL DR AMEND THE SOIL WITH COMPOST IN AACCOW)ANCE WITH STANDARD PLAN 2fwou 75. ISSUANCE OF THE BUILDING OR CONSTRUCTION PEWITS BY THE CITY DOES NOT RELIEVE THE APPLICANT OF THE CONTINUING LEGAL OBLK{IATION ANDIOR LIABILITY CONNECTED WITH STORMWATER DISPOSAL.. THE CITY DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNi:,nONING AND MAtMTENANCE OF THE STORM SYSTEM PROVIDED DURING CONSTRUCTION 26. ADECUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EOUIPMENT, FLAGOERS, AND ANY OTHER ACTIONS 14FEDED70 PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC. AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK SHALL BE PROVIDE. ANY ftFU< WITHIN THE TRAVELED RIGHT-Or-WAYTHAT MAY INTERRUIPT NORMAL TRAFfIG FLOW SHPJ,.L REQUIRE A TRAFFIC CONTROL PLAN APPROVED BY THE CITY ALL SECTIONS OF THE WSOOT STANDARD SPECIFICATIONS 1-10 TEMPORARY TRAFFIC CONTROL SHALL APPLY 27 PROJECTS LOCATED WITHIN THE CITYS AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIAL REQUIREMENT 06 OF THE RENTON SWOM AND AQUIFER PROTEL'TIDN REi2ULATIONS iRMC 4,3-45OI A. PLACEMENT OF SURFACE APPURTENANCES (CATCH BASNIMANHOLE LIDS, CLEANOUTS, INLETS, ETC.) IN: THE STREET TRAVEL LANE WHEEL PATH. INTERSECTIONS OF STREET TRAVEL LANES, BADE LANES, SIDEWALIcS. AND 0WSSWVxS SHALL BE AVOIDED WHENEVER POSSIBLE. ANY SURFACE APPURTENANCE PLACED IN A SOEWALK OR CROSSWALK SHALL BE FITTED W1TH A NON -SLIP OR NONSKID LID PER ADA REQUIREMENTS. 29 CLEARLY LABEL PUBLIC AND PRIVATE SYSTEMS ON THE PLANS. PRIVATE SYSTEMS SHALL BE MAINTAINEE) BY THE APPLICANT, 30. MINIMUM COVER OVER STORM DRAINAGE PIPE SHALL CONFORM TO TABLE 4.2.1 AP OF THE RENTON SWDM. 31. CONSTRUCTED PERMEABLE PAVEMENT SHALL BE PERMEABLE EliaiPGH TO ABSORB WATER AT A MINIMUM RATE OF 21D INCHES PER HOUR IMMEDIATELY AFTER T14E PAVEMENT SORFACiF HAS BEEN WETTED CONTINUCHJMY FOR AT LEAST 16 MINVj 8 COMPLIANCE WITH THFS MINIMUM RATE SHALL BE GFiECKEp PRIOR TO CONSTRUCTION APPROVAL OF THE PAVEMENT COMPLIANCE MAY 9E CHECKED USPNG A SIMPLE 9UCI(ET TEST IN WHICH 5 C*ALLONS OFF WATER IS POURED C I.' , -I. PAVEMENT SURFACE ALL AT ONCE IF ONLY A MINOR AMOUNT OF WATER PONDS OR RUNS Off THE SURFACE. THEN THE PAVEMENT IS CONSIDERED TO M.EE I HE MINIMUM RATE OF ABSORPTION AT LEAST ONE TEST SHALL BE CONDUCTED PER 1,000 SQUARE FEET OF PERMEABLE PAVEMENT IF THIS TEST IS NOT CONCLUSIVE, THFN ANOTHER TFST PER ASTM C1701 SHALL BE CONDUCTED. FOR LARGE AREAS I .G., PARKING AREABI. TESTING OSSFRVATION MAY 19E ACCOIa1PLISKED WHILE WALKING BEHIND A SLOWLY MOVING WATER TRUCK DISCHARGING WATER ATA RATE SIMILAR TO II BUCKET TEST- PERMEABLE PAVERS SHALL BE TESTED U&NG ASTDR C17131- UNLESS OTII ERWLSE NOTED. 9RAWI NG LS NOT TO SCALE INTS) STD. PLAN - 267.10 PUBLIC WORKS SURFACE WATER STANDARD PLAN URIN LiedW DEPARTMENT NOTES (2 OF 2�[I'mawd""Q0 artin PastuchAI13/2020 NtopF DATE BID SET PERMIT COMMENTS ADDENDUM 1 REVISION EB 4/05/24 SURVEYED: EB 4/19/24 DESIGNED: EB 4/30/24 DRAWN: EB/AM CHECKED: Ty BY DATE AP P R APPROVED: AR 8:48 SCALE: ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY Cn w SEE PLAN FOR I.E. b-80 QODC O 0 t-83 4dQp°� 0p 0b-8D 0b°o. I I 1 111 O °o O -III-)III °° 00 pp--�� 0n III i� I I IIIIII-III o °� ` COMPACT SUBGRADE TO 90% 10'-0" NOTES: A. SLOPE CLOSEST 10' OF 4" PERF. PIPE TO MAKE CONNECTION TO COLLECTOR. B. BACKFILL COLLECTOR TRENCH AS SHOWN IN DETAIL C/L500. C. (2) TWO WRAPS OF DUCT TAPE REQUIRED AT ALL CONNECTIONS. IMPORT FIELD TOPSOIL, SEE SPECIFICATIONS 3/8" PEA GRAVEL NATIVE BACKFILL, COMPACT TO 95%, AT EXCAVATION WHERE LATERAL ELL TEES INTO EXISTING MAINLINE 6" ADS PERFORATED PIPE ALT. CONNECTION WHERE INVERT ELEVATION ALLOW. 90 DEGREE ELL W/90 DEGREE REDUCING SNAP TEE. 90 DEGREE REDUCING SNAP TEE OR 45 DEGREE SNAP Y AND REDUCING COUPLING AS REQUIRED (NO SADDLE TEES) 2" MIN. DEPTH, 3/8" PEA GRAVEL BENEATH PIPE, TYP. LATERAL TO COLLECTOR CONNECTION Scale: 3/4"= V-0" 10" ROUND CONC. VAULT BOX, FLUSH WITH PAVING WHEN LOCATED IN PAVED AREAS PROVIDE 6" OR 8" WYE, 45 BEND AND ENDCAP WHERE SHOWN ON PLAN FINISH GRADE COLLECTOR LINE AS SHOWN ON PLAN NOTES: 1. EXTEND CAP TO SUBGRADE AS SHOWN AND LOCATE ON AS-BU I LTS. 2. LOCATE CLEANOUT OUTSIDE OF TRACK OR INFIELD LIMITS AS SHOWN ON PLANS. CLEAN OUT VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM C TY OF 'D RENTON Planning/Building/Public Works Dept. Scale: 1 "=1'-0" forOF W A SN N��ff1777J RA SSM 1 G Q 1430 NE 65th Street ` Seattle, WA 98115 S EXP.61 G \ t: 206-322-1732 C a E A R fora.land IN COMPLIANCE WITH CITY OF RENTON STANDARDS DEVELOPMENT ENGINEERING SAMorman 06/07/2024 ' CASCADE ELEMENTARY SCHOOL FIELD IMPROVEMENTS SUBDRAINAGE DETAILS DATE: 04/19/24 FIELDBOOK: PAGE: L6.01 SHEET` 34 OF: 34 0 O O O N N u R-424334