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Home My WebLink AboutR-394705NE1/4OFS327T23N,R5E co 1 O W I— JOINTS IN FILTER FAUNGSHtAL1 BE LICED AT POSTS USE STAPLES, WIRE RINGS, OR F0111VAI FNT TO ATTA€:H FAFRIT' TO PnrTfi 2'z2' BY 14 (La WIRE OR i-0LIIVALENT- IF STANDARD STRENGTH FABRIC LISED FILT$R FApRIC — in- 1 1--r — FTPP7 � Y I- a I I 11— % F MAX I'.U[vM1 UM d'kd" TFIENCti BACKFILL TRENCH V01TH POST SpAC1NG MAY 6E INCREASFd NAIVE SOIL T4 8` IF 4H RE BACi4 NC, IS USED '2'x4' 4WOOi5 Pp$TS, 3TEEa, fLNCF POSTS- REBAR, OR EQUIVALENT NOTES 1. CONOMN OF USE 1.1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. 1.2. SILT FENCE IS NOT INTENDED TO TREAT CONCEWRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. ANY CONCENTRATEID FLOW MOST 13E CONVEYED THROUGH THE ❑RAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 2. DESIGN AND INSTALLATION SPFCIFICATIONS 2.1. THE GEOTEXTILE USED MDS I M--T THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE 2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKJNG TO INCREASETHE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST SPACING MAY BE REOLAR=O FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONSFR FENCE. 2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H:IV 2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BGTTOM 8 INCHES OF THE SILT FENCE IS Wr-LL SURIEC AND SECURE IN A TRENCH THAT STABILIZES THE VEMC rz AMC ❑DES NOT ALLOW WATEk TO BYPASS OR UNDERMINE THE SILT FENCE 3. MAINTENANCE STANDARDS 3.1. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY. 3.2. IF CONCENTRATFIl FLOES .ARE FVIOENT UPHILL OD THE FENCE, THEY MUST BE INTERCEPT'F❑ AND CONVEYED TO A SEOIME"T TRAP OR POND. 3.3. IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEIR CAUSING CHANNEL17ATION OF FLOWS PARALLEL TO THE FENCE. IFTHIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP SEQIMFNT. 3.4. SEDIMENT IMCSr BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH. 3.5. IF THE FILTER FABRIC (GEOTE TILE) HAS DETERICRATEC DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. .- --.. f PUBLIC WORDS SILT FENCE sin. PLM - 214.00 DEPARTMENT MARCH 2008 SILT FENCE INSTALL 0 IS A ROAD PER CITY RIVEWAYS SHALL BE PAVED TO THE EDGE F R-i -W PRIOR TO MSTALLAT14Pa (IF SIDE QNSTRUCTIQN EWRANCE TD AVOID AMAGING OF THE ROADWAY r 1$ RECOMMENCED THAT THE NTRANCE BE CROWNED SO THAT LINUFF DRAINS OFF THE PAD PROVIDE FULL WIDTH OF NOTES INGRES.S�EGRESS AREA 1. CON01170N OF USE 1.1. CONSTRUCTION ENTRANCE SHALL RE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON F~AVED ROADS OR OTHER PAVED AREAS WITHIN 1,C00 FEET OP THE SITE. 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTrFUTED FOR OR COMBINED WITH QUARRY SPALLS IN ARES THAN WILL BOT BE USED FOR PER#vMENT ROADS. HOO FUEL IS NOT RECOMMENDED FOR ENTRANCE STABILIZATION IN URBAN AREAS. THE INSPECTOR MAY AT ANY TIME REQUIRE THE USE OF QUARRY SPALLS IF THE HOG FUEL IS NOT PREVENTING SEDIMENT FROM BEING TRACKE❑ ONTO) PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 2.2. PENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE. 2.3. WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTE❑ ON A FIRM, COMPACTED SUBGRADE. THIS CAN SUBSTANTIALLY INCREASE THE EFFECTIVENESS OF THE PAD AND FEE❑UCE THE NEED FOR MAINTENANCE. 3. MAINTENANCE STANDARDS 3.1. QUARRY SPALLS SHALL BE ADDED IFTHE PAD 15 NO LONGER IN ACCORDANCE WITH THE SPECIFICATIONS_ 3.2. IF THE ENTRANCE IS NOT PREVENTING SEDIMENT BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE STREETS FREE OF SEDIMENT SHALL BE USED. THIS MAY INCLUDE STREET SWEEPING, AN INCREASE IN THE DIMENSIONS OF THE rr NTRANCE, 0R THE INSTALLATION OF THE WHEEL WASH. W WASHING IS USED. IT SHALL HE DONE ON AN AREA COHERED WITH CRUSHED ROCK, AND WASHED WATER $HAIL. DRAIN TO A SEDIMENT TRAP OR POND. 3.3. ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED IMME❑IATELY BY SWEEPING. THE SEDIMENT COLLECTED BY SWEEPING SMALL BE REMOVED 0R STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE STREET, EXCEPT WHEN SWEEPING IS INEFFECTIVE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IT NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST SE CONDUCTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND DISCHARGED APPROPRIATELY, 3.4. ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY_ 3.5. IF VEHICLES ARE ENTERING OR E YJnNG THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE(S), FENCING SHALL 8E INSTALLED TO CONTROL TRAFFIC- M. P) - 216.10 l�M1 PUBLIC WORDS STABILIZED '` DEPARTMENT CONSTRUCTION ENTRANCE MARCH 2008 STABILIZED CONSTRUCTION ENTRANCE NTS \l, L � NTS W O N O 0 w G- o: W DN' F J_ 0] I N O 3 N N 0 Q O 0: cr W 0- 0. 0- z 9 ZD SURVEYED: O Q / WRH , DESIGNED: LR R DRAWN. Ili 1505 Westlake Ave. N. T (206) 522-9510 CMD Suite 305 F (206) 522-8344 CHECKED: WFF w Seattle, WA 98109 www.PAcLAND.COM NO. REVISION BY DATE APPR APPROVED: SCALE: AS SHOWN ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY VERTICAL• NAVD 1988 HORIZONTAL- NAD 1983/1991 DATU M DRAINAGE GRATE TRIM �a r CRATE FRAME SEDIMENT AND DEBRIS OVERFLOW BYPASS F r 7 BELOW INLET GRATE DEVICE r FILTERED WATER d A P a � SECTION VIEW ❑ RAINAGE CRATE - f2i CTANGULAI� GRATE- SHOWN RETRIEVAL SYSTEM (TYP.) CY BELOW INLET GRATE DEVICE OVERFLOW BYPASS (TYR.) ISOMETRIC VIEW NOTES 1. Size the Below Inlet Grate Device (B IGD) for the storm water structure It wll servirn. 2. The 51C0 shall have a butt -In hlgi,flc" n4la#3yslem (overflow bypass). 3. The retrieval system rrlust allow ramnval of the BIG %Mthoul spilling the collected material. 4. Perform maintenance In accordance witli Standard Spadflcallon PUBLIC WORDS CATCH BASIN FILTER SM. PLAN - 2143.30 DEPARTMENT MARCH 2008 CATCH BASIN FILTER ENGINEER'S RECORD DRAWING CERTIFICATION SEE SHEET CV-1.0 FOR SIGNED ENGINEER'S RECORD DRAWING CERTIFICATION NOTE VORCITY OF 14WIV RENTON Planning/Building/Public Works Dept. NTS IN COMPLIANCE WITH CITY OF RENTON STANDARDS RENTON FIRESTONE 17808 108TH AVE SE RECORD DRAWINGS EROSION CONTROL DETAILS co O T O T All N 00 rN- O I J co co O O O T W z O U) W DATE: LL 02/21/2019 FIELDBOOK: z PAGE. O DRAWING NO: D-2.0 z ' SHEET: OF: W 5 18 Er R-394705