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HomeMy WebLinkAboutR-412314DocuSign Envelope I❑: 6EECFEB6-602A-4E4A-B436-A317AA638878 SECTION 08, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M. DacuSign Envelope 10: 6EECF5B6-602A-4E4A-6436-A317AA63B878 M N TOM O I W Z O Z W LL J �O V a. O I- CD LH N N CD N N Q N W O N CD S✓ ry / s✓ O to C_ Cn 0 MAX LEVEL BOTTOM MAX 12- kl �cli" •sue tie��.` �2'MPN.� SWALE SPACING DEPENDSON SLOPE GRADIENT NOTES: 1, CO'NUITIONS OF USE 1.1. REQUIRED AT_ 1.1.1 . THE TOP OF ALL SLOPES INEXCESS OF 3H:IV AND WITH MORE THAN 29 F'EEI OF VERTICAL RELIEF. 1,1.2 AT INTERVALS ON ANY SLOPES THAT EXCEEDS THE DIMENSIONS SPECIFPED BELOW. AVERAGE SLOPE SLOPE PERCENT FLOW PATH LENGTH 20H'1 V (OR LESS) 3-5`K 3110 FEET [t9 TO 20)H:1V 5-10% 2DO FEET (4 TO tU)H:1V 1&25% 100 FEET (2 TO4)H: IV 2S5pg; S0 FEET 2. DESGN AND INSTALLATION SPECIFICATIONS 2.1, FOR SLOPES STEEPER THAN 21HAV WITH MORE THAN ID FEET OF VERTICAL RELIEF, BENCHES MAYBE CONSTRUCTED OR CLOSER SPACED INTERCEPTOR SWALF5 AAAY BE USED. THE DESIRED MEASURE MUST BE DESIGNED BY AN ENGINEER TO EFFECTIVELY INTERCEPT THE HIGH VELOCITY RUNOFF TO A SEDIMENT POND OR TRAP. 2-2 CONSTRL IOP! TRAFFIC OVER TEMPORARY SWAM SHALL SE MWIMI2ED. 3. MAMTENANC€ STANDARDS 9-1. DAMAGE RESI-PITING FROM RUNOFF OR CONSTRUCTI{ N ACTIVITY SHALL BE REPAIRED IMMEDIATELY. 3-z IF THE FACILITIES DO NOT REGULARLY RETAIN STORM RUNOFF, THE CAPACITY ANDIOR FREQUENCY OF THE SWALES SHALL BE INCREASED UNLESS OWERWISE N0110. PRAwING IS NOT 1D SCALE [NTS[ SM. PLAN - x�7.zo URI PfJBLIC WORKS � o: DEPARTMENT INTERCEPTOR SWALE GAZ 9/28/2018 r w W aae,rmr�w ❑A1 I INFLOW KEY DIVIDER INTO SLOPE TO PREVENT FLOW AROUND SIDES POND LENGTH [5 TO 6 THE MAX. P0%D Yal SILT FENCE OR EQUIVALENT DIVIDER - RISER PIPE - EMERGENOY OVERFLOW SPILLWAY DI$CHARGE TO ITABILIZED CONVEYANCE, OUTLET. OR LEVEL SPREADER CREST OF RISER PIPE (FF iNCIFAL SPILLWAY), EMERGENCY OPEN AT TOP WITH TRASH RACK DEYIfpT1=RIN{3 DEVICE (SEE RISER DETAIL, STD. PLAN 216.10) SPILLWAY 6' fA1N T t 12- MIN EMBANKMENT COMPACTM 95%. PERVIOtJ$MATERi*AL$SLjGHA$GRAVEL R 12`QR CLEAN SAND $K%LL NOT SE USED WIRE -BACKED SELT FENCE, STAKED HAY BALES WRAPPED WITH FILTER 3. S'� MLN.' FABRIC, OR EQUKVALENT DIVIDER DEWATERING ORIFICE QLA HARGE TO STABILIZED cONCRETI" BAsE CONVEYANCE. OUTLET. OR LEVEL SPREADER NOTES` 1. COMMON OF USE 1 1 A SEDIMENT POND SHALL BE USED WHERE THE CONTRIBUTING DRAINAGE AREA IS 3:ACRES OR MORE. 2. DESIGN AND INSTALLATION SPECIFICATIONS 2-1. THE PONO SHALL BE DIVIDED INTO TWO ROUGHLY EGUAt VOLUME CELLS BY A PERMEAALE DIVIDER THAT WILL REDUCE TURBULENCE WHILE ALLOWING MOVEMENT OF WATER BETWEEN CELLS. THE DIVIDER SHALL BE AT LEAST ONE HALF OF THE HEIGHT OF THE RISER. WIRE - BACKED, 2-TO 3 F007 HIGH, EXTRA STRENGTH FILTER FABRIC SUPPORTED 8Y TREATED 4'X4"s MAY BE USED AS A DIVIDER. ALTERNATIVELY, STAKED STRAW BALES WRAPPED WITH FILTER FABRIC MAY OF USED. 2.2. LF THE POND IS MORE THAN 6 FEET DEEP. A DIFFERENT MECHANISM MUST BE PROPOSED 23. TO AID IN OFTERMINING SEDIMENT DEPTH, ONE-F00T tNTERVALS SHALL SE PfiOMINENTLY MARKED ON TIgE RiSER- 3. MAINTENANCE STANDARDS 3.1. SEDIMENT SHALL BE REMOVED FROM THE POND WHEN LT REACHES I FOOT IN DEPTH. 32. ANY DAMAGES TD THE POND EMBANKMENTS OR SLOPES SHALL HE REPAIRED. UNLT55olFrRWISF NCITib, QRAWING IS NOT 1p SCALE [NTSl STD. PLAN - 216.00 PUBLICWORKS SEDIMENT POND PLAN VIEW AND PPRDVLn URI DEPARTMENT CROSS SECTIONS Nkmov GAZ 9/28/201.8 I • ww. ai, DATE :45 AN .4S AN PROVIDE ADEQUATE STRAPPING POLYETHYLENE GAP PERFORATED POLYETHYLENE DRAINAGE TUBI}JG, DkAMETER 2' MIN. LARGER THAN CORRUGATED DEWATERING ORIFICE TUBING SHALL METAL RISER COMPLY WITIA ASTM F657 AND AAS14TO M294 35'MIN WATERTIGHT COUPLING TACK WELD f{f�filT DEWATERING ORIFICE. SCH 40 STEEL STUB, MIN. DIAMETER AS PER CALCULATIONS IN SECTION 0.2.1.5.2 OF THE GITYOF RENTON SU RFACE WATER DESIGN MiWUAL a J d K CONCRETE BASE {ALTERNATIVELY, METAt STAKES AND MORE a MAYBE USED TO PREVENT FLOTATION} -� 2 # RISER ot& MIN. *- NOTES; I SEE CONSTRUCTION PLANS FDR SPECIFIC PROJECT REQUIREMENTS. UNLESS OTHERWISE NOTE D, DRAWING 15 NOT TO SCALE LNT51 PUBLIC WORKS STD. PLAN - 216.10 VR] RP4Ll DEPARTMENT SEDIMENT POND RISER DETAIL GAZ 9/28/2018 DATE 23.1 RISER PIPE (PRINCIPAL SPILLWAY) OPEN AT TOP WITH TRASH RACK DEWATERING DEVICE (SEE RISER DETAIL) 7//\/ 23.1 /\\ 3.5' L SETTLING \ DEPTH 6' MIN. WIDTH LINED WITH 1 FOOT THICK OF 8" QUARRY SPALLS CREST OF EMERGENCY SPILLWAY 5' ABOVE BOTTOM OF POND 1, 23.1 :45 AN SECTION D.2 GENERAL CSWPP REQUIREMENTS FIGURE D,2.2.2,A CONCRETE WASHOUT AREA (ABOVE GRADE) PLYWOOD 4' X 2' PAINTED WHITE BLACK LETTERS 6" HEIGHT 1J wASliouT LAG SCREWS 3, WOOD POST 3' x3,'x8' CONCRETE WASHOUT SIGN DETAIL NTS 10 mil PLASTIC LINING z} STAKE 16 GAUGE B" (TYP.) STEEL WIRE TWO-STACKED T_ 2x12 ROUGH STAPLE DETAIL WOOD FRAME NTS WOOD FRAME SECURELY FASTENED AROUND ENTIRE PERIMETER WITH TWO STAKES 10 M11 PLASTIC II�III LINING 1 SECTION B-8 U U NTS 110' MIN. RECOMMENDED I �l DIES STAPLES (2 PER BALE) PLAN NTS WOOD OR 10 mil PLASTIC TYPE "ABOVE GRADE" WITH METAL STAKES LINING WOOD PLANKS (2 PER BALE) STRAW BALES (2 NATIVE MATERIAL BALES HIGH. MAX.) (OPTIONAL) 1' MI. IN ORIGINAL GROUND SECTION A -A �/ NTS � SAND OR GRAVEL -FILLED 1+ BAGS IN CORNERS IO' MIN. RECANIMENDF❑ STRAW SAND OR GRAVEL -FILLED BALES BAGS IN CORNERS (TYP-) a WECGELOOSE STAKE a STRAW (TYP.) a Ld a BETWEEN BALES VARIES 10 mil PLASTIC NOTES: LINING 1- ACTUAL I AYpUT DETERMINE❑ IN THE FIELD 2- _'HE CONCRETE WASHOUT SIGN PLAN SHALL BE 4NSTALLED WITHIN 30' NTS OF THE FACILITY TYPE: "ABOVE GRADE" WITH STRAW BALES ABOVE GRADE TEMPORARY CONCRETE WASHOUT FACILITY SITS 12/12/2016 D-76 EMBANKMENT COMPACTED 95%. PERVIOUS MATERIALS SUCH AS GRAVEL OR CLEAN SAND SHALL NOT BE USED. Ilk 12" MIN. 24.1 HAND PLACED RIPRAP FOR OUTLET "y PROTECTION Al 19.61. , SEDIMENT �\A,I \ \ \ \ STORAGE CONCRETE BASE (SEE RISER DETAIL, THIS SHEET) DEWATERING ORIFICE DISCHARGE TO CONVEYANCE STAFF GAUGE W/ PROMINENT 2.5' - 3' HIGH WIRE -BACKED SYSTEM MARK 1 FOOT ABOVE THE SILT FENCE, STAKED HAYBALES BOTTOM OF THE POND WRAPPED WITH FILTER FABRIC, OR EQUIVALENT DIVIDER, KEYED INTO SIDE SLOPES EAST SEDIMENT POND SECTION NTS SURVEYED: Z.NALL DESIGNED: 0 2 RECORD DRAWINGS NAVIX 09.29.22 JET J.GREEN 0 ® 2 RECORD DRAWINGS NAVIX 06.10.22 JET DRAWN: J.GREEN Q 1 RECORD DRAWINGS NAVIX 05.17.22 JET CHECKED: G� J.TAFLIN NO. REVISION BY DATE APPR APPROVED: J.TAFLIN SCALE: AdeplM 1mm CdTrens Flgll-1 A SAC A-1 Afi2 2017 City of Renton Surface Water Design Ivlaaua! TEMPORARY SEDIMENT POND SPECIFICATIONS WEST SED. POND EAST SED. POND REQUIRED 5470 SF 6656 SF SURFACE AREA PROVIDED 5547 SF 6785 SF SURFACE AREA LENGTH 43 LF 59 LF WIDTH 129 LF 115 LF DET / SHT 1-2 / D-2.5 1-2 / D-2.6 INTERIOR SIDE SLOPES* 2:1* 2:1* EXTERIOR SIDE SLOPES 2:1 2:1 DEPTH FROM TOP OF RISER TO 3.5 FT 3.5 FT POND BOTTOM PRINCIPAL SPILLWAY RISER 10 IN 12 IN DIAMETER DEWATERING 6 IN 6 IN ORIFICE EMERGENCY H = 0.2 FT H = 0.2 FT OVERFLOW L = 13 FT L = 16 FT SPILLWAY BOTTOM FLAT FLAT PARTITIONED EXTRA STRENGTH EXTRA STRENGTH BY FILTER FABRIC FILTER FABRIC *NOTE: CONTRACTOR TO PROVIDE FENCING ABOVE THE MAXIMUM WATER SURFACE TO ALLOW THE SIDE SLOPES TO INCREASE TO 2:1 PER CITY OF RENTON SURFACE WATER DESIGN MANUAL D.2.1.5.2. TEMPORARY SEDIMENT POND ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATU M NTS CITY OF VUVF RENTON Planning/Building/Public Works Dept. r M O O TRASH RACK O PROVIDE N ADEQUATE 12" RISER V STRAPPING POLYETHYLENE CAP CORRUGATED METAL 3.5" MINIMUM DIAMETER RISER PERFORATED z WATERTIGHT POLYETHYLENE COUPLING DRAINAGE TUBE. TUBIN in SHALL COMPLY WITH r-i TACK WELD ASTM F667 AND ORIFICE DIAMETER AASHTO M294 = 6" WSE 19.6 1. SE MIN. / 12" OUTLET PIPE SEDIMENT \\ \ STORAGE O \ \ \� 77- TOM M DEWATERING ORIFICES J MAINTENANCE STANDARDS: SCH 40 STEEL STUB 1. SEDIMENT SHALL BE REMOVED FROM THE VAULT WHEN IT REACHES 1' IN DEPTH. EAST SEDIMENT POND RISER DETAIL NTS N O O O O 1 TOM 4// I.L �ITP: I CIVIL 11235 s.e. 6th street I suite 150 bellevue, wa 98004 t: 425.453.9501 1 f: 425-453-8208 www.navixeng.com ��,I WA 6ABET itaiiy sign _15nelle y 09.3 T MinDate: 2022.09.3 fin\ A 418726:3e:33-.c7�00, ENGINEERS CONSTRUCTION RECORD CERTIFICATION THIS PLAN HAS BEEN REVIEWED FOR CONFORMANCE WITH THE DESIGN INTENT. THIS PLAN, AS MODIFIED HEREIN, REPRESENTS THE RECORD CONDITIONS OF THE NEW CONSTRUCTION SHOWN, BASED UPON OUR Z VISUAL OBSERVATION, CONTRACTOR INSTALLATION NOTES AND FIELD MEASUREMENTS BY THE CONTRACTOR. THIS DOCUMENT DOES NOT REPRESENT A DETAILED FIELD SURVEY. THE ENGINEER HEREBY CERTIFIES THAT, BASED UPON THE METHODOLOGY DESCRIBED ABOVE, CONSTRUCTION SHOWN IS CONSISTENT WITH THE DESIGN INTENT EXCEPT AS NOTED, AND ACCURATELY REPRESENTS THE EXISTING CONDITIONS, PER CONTRACTOR PROVIDED RECORD INFORMATION. Q NAVIX CERTIFICATION Q R-412314 BY O V IN COMPLIANCE WITH CITY OF RENTON STANDARDS W z O I- z W w ARCO/M U RRAY DATE: 09.26.2022 LIL TOPGOLF RENTON FIELDBOOK: 780 LOGAN AVENUE NORTH PAGE: DRAWING RENTON' WA 98057 D-2.6 a T.E.S.C. DETAILS O 0 SHEET: OR 14 82