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Home My WebLink AboutR-395704uM7 K1 �r1 t V W 2 O 2 Z O I- CW'^/ V W rn C_/ I- �W^ v ) Z 'Z) v ) .JQIryT$ IN FlLTFl! FABRIC SHALL EIE SPMEp AT POSTS. USE STAPLES, WIRE R1N4S, OR Ghl,Rra, cur rn ariu�c, caYor'rn ones B• MAK u � POST SPACING MAY BE INCREASED TO 8' IF WIRE BACKING III USED TcT BY 16 G.. WRiE OR EQLINALENT, IF $TANOARU STRENGTH FABRIC 090 FILTERFABRIG YINMM W)W TRENCH -FILL-111YITH NATIVE BOIL 25N- WOOD POSTS, STEB, FENCE POSTS, RE13AR. OR EQUNALENT 1 NOT= 1. CONDITION OF USE 1.1. SILT FENCE MAY BE USED DOWN SLOPE OF ALL DISTURBED AREAS. 1.2. SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 2, DESIGN AND INSTALLATION SPECIFICATION$ P.1, THE OECITEXTILE USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE Al aV MITl4 .15 rOR PLi r ILM Rr15 [ASrM Ok151I Im Alp/frOR OTNER IAML% d'AUR N AMI MVITV ASTM hN1 m lmG .I NkNI1M 120 I.M. MN. FOR DI TNA'i IsENGX FAahk riAAR TENSIIESTRENCIfTIASirRpNli} lBatn MAR. FCR STA"LIARD SME NGHr FABRK 4"M 1 114i11 k I I�'�. ••.• •-M X ,.'IN Wk Vll)"IF :I 22 STANDARD STRENGTH FABRIC REQUIRES WIRE SACKING TO INCREASE THE STRENGTH Or THE FENCE- WIRE SACKING OR CLOSER POST SPACING MAY BE REQUIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE- 2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2HAV 2.4, IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM 8 INCHES OF THE SILT FENCE IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOTALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE, 3. MAINTENANCE STANDARDS 3.1, ANY DAMAGE SHALL BE: REPAIR IMMEDIATELY- 3.2. IF CONCENTRATES) FLOES ARE EVIDENT UPHILL 00 THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND, S,3, IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRI ER TO FLOW AND THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP SEDIMENT. 3.4, SEDMENT MOST BE REMOVED WHEN SEDIMENT IS 0 INCHES HIGH. 3.5. IF THE FILTER FABRIC {GEOTEXTIL.E] HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. 8+,��+ PUBLIC WORKS SILT FENCE SM. PLAN - 214.00 �J DEPARTMENT - MARCH 2O08 SILT FENCE NTS x g3 3 2J1 MAX SLOPE DIRE MATERIAL CDMPACrED SQ 4 MODIFIED PROCIRDR xMIN. - - ______i11v, `M, _I I I I tT a I III-T De[E SPACING DEPENDS ON SLOW GRADIWr NOTES 1. CONDITION OF USE 1.1. REQUIRED AT 1.1.1. THE TOP OF ALL SLOPES IN EXCESS OF 3if:1V AND WITH MORE THAN 20 FEET OF VERTICAL RELIEF- 1.1-2. AT INTERVALS ON ANY SLOPES THAT EXCEEDS THE DIMENSIONS SPECIFIED BELLOW, IO 2. DESIGN AND INSTALLATION SPECIFICATNS 2.1. FOR SLOPES STEEPER THAN 2H1V WITH MORE THAN 10 FEET OF VERTICAL RELIEF, BENCHES MAYBE CONSTRUCTED OR CLOSER SPACED INTERCEPTOR DIKES MAY BE USED. THE DESIRE MEASURE MOST BE DESIGNED BY AN ENGINEER TO EFFECTIVELY INTERCEPT THE HIGH VELOCITY RUNOFF TO A SEDIMENT POND OR TRAP- 23. CONSTRUCTION TRAFFIC OVER TEMPORARY DIKES SHALL BE MIN IMIZFD. i MAINTENANCE STANDARDS 3.1. DAMAGE RESULTING FROM RUNOFF OR CONSTRUCTION ACTIVITY SHALL BE REPAIRED IMMEDIATELY. 3.2. IF THE FACILITY DO NOT REGULARLY RETAIN STORM RUNOFF. THE CAPACITY ANDIOR FREQUENCY OF THE DIKES SHALL BE INCREASED. + ■� + PUBLIC WORKS INTERCEPTOR DIKE STD. PLAN - 217.00 7& DEPARTMENT MARCH 2O08 AVERACESLOPE 5l6PEPlRCENT FLOWPATNLEHGIH i014-3V }5r% jpQ FEET 26r0 H:1V "I" 3009fET 4 Tf11D H:3V 3475% 1pp FEET : rD a H sY 25-5aM w FEET INTERCEPTOR DIKE Know what's below. Call 48 hours before you dig. NTS ....II s MRx DRAINAGE (.STATE I SIN GRATE FRAME .a SEDIMENT AND DEBRIS O OVERFLOW BYPASS BELOW INLET PRATE DEVICE FILTERED WATER 'o o' SCT{OH VIEW DRAINAGE GRATE -RECTANGULAR GRATE SHOWN RETRIEVAL SYSTEM [CYP.} BELOW INLET GRATE DEVICE CVEqFLpV,r BYPASS (-yp,] ISOMETRIC VIEW NOTES 1- Slze the BeNJw Inlet Grate Devlce (BIGD) Mr the slnrm water structure it wlll servlce- 2. The BIGD shall have a h1tiR-in higlt_flow relief system [overflow hypassj- 3. The retrieval system muss allow removal of the BIGD wktlloAR s{IIIIfrtO the collected material. 0.- Perform malrktenance 3n accordance with Standard SpecAnationSk1.3{75]. ■ � PUBLIC WORKS CATCH BASIN FILTER STD. PLAN - 216.30 � 1=�• j + DEPARTMENT MARCH 2008 CATCH BASIN FILTER DUNCANSON Company, Inc. 145 SW I551h Street, Striae IOl Seattle, Washington 98166 Phone 2015.244.4141 Fax 206.244.4455 NTS DRIVEWAYS SHALL BE PAYED W THE EDGE OF Ii.p.W PRIOR TO R1$TALLATFpN OF TFIE CONSTRUCTIpN ENTRANCE TO AVOID pA1aAr111G or• THE RQRgwAr IT IS FLECGMMENOW THAT THE ENTRANCE HE (.YtQINryEO $O THAT R1INCFF DRiR N$ OFF THE PRO IN3TALL DRIVEWAY CULVERT IF THERE IS A ROADSIDE DITCH PRESENT, AS PER CITY ROAD STANDARDS i"4r, QUARRY SPREES GEDTFXTILE 6� a Tr MIN. rnlawEss PRomDE FULL xeon+aF NOTES I14GRE951EORE$$ AREA 1. CON01710N OF 135E 1.1. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVED AREAS WITHIN 7,000 FEET OF THE 3CCE. GARB FkN51If ATRf BN(iTH fA51M 0473Y) 300 PSI MIN. GAAR FIN SIIC EIOHGATION ASTM 04632 Ii}76 MA7f. MULIiN pLIkSi STRENGTH ASIA,1Dln9b RtlA 4L10 P51 MIN. A05 I AYS M Dd7511 24431 U.S. S iANDARO 51 F V E 512E 2. DESIGN AND INSTALLATION SPECIFICATIONS 2,1- HOG FUEL (WOOD BASED MULCH) MAY BE SUEIS 71TU7EO FOR OR COMBINED WITH QUARRY SPACES IN ARES THAT WILL SOT BE USED FOR PERMANENT ROADS. HOG FUEL 1S NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URBAN AREAS- THE INSPECTOR MAY AT ANY TIME REQUIRE THE USE OF QUARRY SPACES IF THE HOG FUEL IS NOT PREVENTING SEDIMENT FROM 9EING TRACKED ONTO PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 2.2- FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CDN$TRUCTkON ENTRANCE. 2.3- WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUBGRADE-THIS CAN SUBSTANTIALLY INCREASE THE EFFECTNENE55 OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE. d. NWNTENANGE STANDARDS 3.1. QUARRY SPACES SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE Wirth THE SPECIFICATIONS. 3.2. IF THE ENTRANCE IS NOT PREVENTING SEDIMENT BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES 70 KEEP THE STREETS FREE OF SEDIMENT SHALL BE USED- THIS MAY INCLUDE STREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE ENTRANCE, OR THE INSTALLATION OF THE WHEEL WASH- IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK, AND WASHED WATER SHALL DRAIN TO A SEDIMENT TRAP OR POND, 3.3. ANY SEDIMENT THAT IS TRACKER 4Ni0 PAVEMENT SHALL BE REMOVED IMMEDIATELY 8Y SWEEPING. THE SEDIMENT COLLECTED 8Y SWEEPING SHALL BE REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL N07 8E CLEANED BY WASHING DOWN THE STREET, EXCEPT WHEN SWEEPING IS INEFFECTIVE AND THERE l5 A THREAT TO PUBLIC SAFETY. IF IT NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST BE CONDUCTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND DISCHARGED APPROPRIATELY. 3.4, ANY QUARRY SPACES THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY. 3.5- IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE[S], FENCING SHALL BE NSTALLED TO CONTROL TRAFFIC. 9 DR(E MATERIAL COMPACT® Box MGDIFIFn PROCTOR CORRUGATED METAL. CPEP _ OR EQUIVALENT PIPE INTERCEPTOR °'w ' II �IIl111=11� - _ PROVIDE RIRRIIP PM OR EQUIVALENT EI>tTTDY p133APATADN DISCHARGE TO A STA8ILIIE9 STANDARD FLAREDWRTER✓;(1UR$E, $EDINENT RETEryTIpN ._U SEGTph FACILITY OR 8TAERLi2E6OIIILET _ INLET AND ALL SECTIONS MUST IRE $EOURELV FASTENED TOGETHER WITH dASKETED WATER110Hi FITTIN0.4 NOTES 1. CONDITION OF USE 1.1, SHOULD BE USED TO CARRY CONCENTRATE) RUNOFF DOWN 57>_EP SLOPES WITHOUT CAUSING EROSION, OR SATURATION OF SLIDE -PRONE SOILS- 1.1. WHEN A TEMPORARY OR PERMANENT STORMWATER CONVEYANCE IS NEEDED TO MOVE WATER DOWN A STEEP SLOPE TO AVOID EROSION. 1.11. MAY BE USED TO DIVERT WATER AWAY FRpA'1 OR OVER BARE SAIL TO PREVENT GULLIES, CHANNEL, AND SATURATION OF SLIDE PRONE SOILS- 2. DESIGN AND INSTALLATION SPECIFICATIONS 21. THE MAXIMUM DRAINAGE AREA ALLOWED FOR ANY SITED PIPE IS 70 ACRES. FOR LARGER AREAS MORE THAN ONE PIPE SHALL BE USED OR A ROCK -LINES CHANNEL HALL BE INSTALLED. 2.2. THE SOIL AROUND AND UNDER THE PIPE AND ENTRANCE SECTION SHALL BE THOROUGHLY COMPACTED. 2-3, THE FLARED INLET SECTION SHALL BE SECURELY CANNECTED TO THE SLOPE DRAIN AND BE FUSED DR WELDED, DR HAVE FLANGE -BOLTED MECHANICAL JOINTS TO ENSURE WATERTIGHT 2A. SLOPE DRAINS SHALL BE CONTINUOUSLY FUSED, WELDED OR FLANGE -BOLTED MECHAHICALJOINT PIPE SYSTEM WITH PROPER ANCHOR 7O THE SOIL. 2.5, WHERE THE SLOPE DRAIN CROSS STEEP SLOPE HAZARD AREA OR THEIR ASSOCIATED 6UFFERS, THE INSTALLATION SHALL 8E IN THE GROUND SURFACE -ANY AREA DISTURBED DURING INSTALLATION AND MAINTENANCE RIK15T BE IMMEDIATELY STABILIZED. 3. MAINTENANCE STANDARDS 3.1. THE INLET SHALL NOT BE UNDERCUT OR BYPASSED BY WATER- IF THERE ARE PROBLEMS, THE HEAD WALL SHALL BE APPROPRIATELY REINFORCED. 3.2. NO EROSION SHALL OCCUR ON THE OUTLET PAINT. IF EROSION OCCURS ADDITIONAL PROTECTION SHALL BE ADDED. PUBLIC WORKS PIPE SLOPE DRAIN ST'0. PLAN - 217.90 •��• DEPARTMENT' MARCH ZOOS PIPE SLOPE DRAIN 3 PER CITY COMMENTS 2 PER RESUBMITTING SCREENING 1 PER CITY COMMENTS N0. REVISION NTS PUBLIC WORKS STABILIZED STD. PLAN - 81$.10 DEPARTMENT CONSTRUCTION ENTRANCE MARCH 2O0B CONSTRUCTION ENTRANCE SEAL SURVEYED: JMB DESIGNED: HMD LTK 9/8/17 HMD LTK 7/18/17 HMD DRAWN: HMD LTK 7/ 12/ 17 HMD CHECKED: HMD BY DATE APPR APPROVED: HMD NTS 1'OVI7dLOW pfP1Fl 7' DEPTH 2"- RO(X Ol1TROlY CHA}JNEL IF CONSTRUCTED BY 17(UIVATION T SETRING DEPRi 1-6 SEDI MIeHT STORAGE c11�0 FILTER FABRIC FENCING 1' DEPTH 34'-1-1l2" WASHED GRAVEL CROSS SECTION NT$ NOTE: MAY BE CONSTRUCTED BY EXCAVATION OR BY BUILDING A BERM eSTD./� PUBLIC WORKS SEDIMENT TRAP PLAN - 811.00 + �`J+ DEPARTMENT MARCH ZOOS SEDIMENT TRAP NTS � �' J r� V J RECORD DRAWING � NO CHANGES R-395704 0 IN COMPLIANCE WITH CITY OF RENTON STANDARDS = Z SURFACE WATER UTILITY %40.:0z�;�4 LEOPMENT ENGINEERINGj, 1j %, rstraka 10/19/2017 nair 10/24/2017 CD 0 _ W W 1988 C1.4 SCALE: SEE PLANS HORZONTALL�NADD1983/1991 � CITY 088 F SUNSET'S EDGE TOWNHOMES DATE: 5/1/17 FIELDBOOK: PAGE: -� RENTON T E S C DETAILS W � DRAWING N0: ONE INCH Planning/Buiding/Pubic works Dept. 701-707 SUNSET BOULEVARD NE, RENTON, WA 7 AT FULL SCALE