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HomeMy WebLinkAboutS-3921511� +T 3 a 0 J H I U In I M O O N N 1n / m I 1n Q I U W U LL w Ln D Co=Sign Envelop@ ID: 6EECF5B6-6D2A-4E4A-B436-A317AA638878 9' SEWER PIPE WITH BUTTERFLY VALVES a Y TRASH PUMP WITH FLOATS ON SUCTION HOSE 814, SUMP WITR 5' OF CATCH TO ACCOMMODATE 2' SCH 4d CLEANING BY TRACKHOE 1 112" SCH 40 FOR SPRAYERS 7 I � L41bP01NT SPRAY 9 �u NOZZLES, IF NEEDED 2°-. SLOFE EH 1:' 23;� N 15' ATB APRON TO 6 PROTECT GROUND FTi0:1 SPLASHING WATER ATB CONSTRUCTION ENTRANCE BALL VALVE {TYP.} ASPHALT CURB ON THE LOW ROAD 519E TO DIRECT WATER BACK TO POND PLAN VIEW VSLEEVE UNDER ROAD �TS, ts —1-20 15 O" ATB OVER CRU$HF-D BASE: MATERIAL CR 8' ATB OVER A GOOD SUBGRADE ELEVATION VIEW LOCATE INVERT OF TOP PIPE 12' TO 14' ABOVE BOTTOM OF WHEEL WASH B'xE3' SUMP TO ACCOMMODATE CLEANING BY TRACKHOE DRAIN PIPE WITH BUTTERFLY VALVE I S' WATER LEVEL. 12" TD 14" DEEP 86 0�2�CURS 6'SLEEVE 1 3' SECTION A MOLES: - - 1, CONDITIONS OF USE I , WHEN A STABILIZED CONSTRUCTION ENTRANCE IS NOT PR1-VENITING SEDIMENT FROM BEING TIiACICED ONTO PAVEMENT, WHEEL WA,$HING 15 GENERALLY AN EFFECT( EROSION AND SEDIMENT CONTROL METHOD AND BMP WHEN INSTALLED WITH CAREFUL ATTENTION TO TOPOGRAPHY. 7. DESIGN AND INSTALLATION SPECIFICATIONS 2-1. USE A LOW CLEARANCE TRUCK TO TESTTHE WHEEL WASH BEFORE PAVING. EFTHER A BELLY DUMP OR LOWBOY WELL WORK WELL TQ TEST CLEARANCE- 2-2. MIDPOINT SPRAY NOZZLES ARE ONLY N€EDED IN VERY MUDDY CONDITIONS. 2.3. PCLYACRYLAMIDE (PAM) ADDED TO WHEEL WASHWATER AT A RATE OF 6.25-3.5 POUNDS PER 1,004 GAI-LC14S OF WATER INCREASE S EFFECTIVENESS AND AEOUCES CLEANUP TIME IF RAM IS ALREADY BEING USED FOR DUST OR EROSION CONTROL AND IS BEING APPLIED BY A WATER TRUCK, THE SAME TRUCK MAY BE USED T4 CHANGE THE WASHWATER. 3. MAINTENANCE STANDARDS 3-1. THE WHEEL WASH SHOULD START OUT EACH DAY WITH CLEAN, FRESH WATER. $.Y. THE WASHWATER SHOULD BE CHANGED A MINIMUM OF ONCE PER DAY. ON LARGE EARTHWORK JOBS WHERE MDRE THAN 10 TO 26 TRUCKS PER HOUR ARE EXPECTED. THE WASHWATER WILL NEED TO BE CFFANG£❑ MORE OFTEN. 3-3. WHEEL WASH OR T1RE BATH WASHWATER SHALL BE DISCHARGED TO A SEPARATE ONSTIE TREATMENT SYSTEM, SUCH AS A CLOSED -LOOP RECIRCULATION SYSTEM OR LAND APPLICATION, OR TO THE SANITARY SEWER SYSTEM WITH PROPER APPROVAL ANDIOR PERMITS FROM KING COUNTY AND THE CITY OF RENTON. UNLESS UTHeAVoSE NOTEP. vMA1NING 15 NOT To SCALf (kTSI STD. PLAN ' 215.a4 VRJ PUBLIC WORKS WHEEL WASH AND LAVED M °� DEPARTMENT CONSTRUCTION ENTRANCE GAZ 9/28/2018NkOF I w1'w .adnirWrRe DAT@ 1 WHEEL WASH 51 N TS Stantec 1687 114TH Avenue SE, Suite 100 Bellevue WA 98004 phone: (425) 869-9448 www.stantec.com : 4 S AN DocuSign Envelop@ ID: 6EECF5136-6D2A-4E4A-B436-A317AA638878 kS�tid� SOP❑ R=25'MIN INSTALL ORIVEWAY CULVERT IF THERE IS A ROADSIDE DITCH PRESENT, AS PER CITY ROAD STMDAROS 4".8' OUARRV SPALLS GEOTF-,TILE 12' MIN- THICKNESS I p0' MIN CONSTRUCTION ENTRANCE NOTES: 1. DRIVEWAYS $HALL BE PAVED TO THE E13<3E OF THE RIGHT-OF-WAY PRIOR TO INSTALLATION OF THE CONSTRUCTION ENTRANCE TO AVOID DAMAGING OF THE ROADWAY. 2- IT IS RECOMMENDED THAT THE ENTRANCE BE CROWNED SO THAT RUNOFF DRAINS OFF T-iE PAD 16, MIN. PROVIDE FULL WIDTH OF INGdRESSIEGRESS AREA NOTES, 1. CONOTRON OF USE 1.1- CONSTRUCTION ENTRAmrE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND TRAVELING ON PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET OF THE SITE. 1.21 FOR RESIDENTIAL CON3T UCTIDN PROVIDE STABILIZED CONSTRUCTION ENTRANCES FOR EACH RESIDENCE IN ADDMON TO THE MAIN SUBDIVISION ENTRANCE. STABILIZED SURFACES SHALL BE OF SUFFICIENT LENGTHAVIDTH TO PROVIDE VEHICLE ACCESSIPARKING. BASED ON LOT SIZEICONFEGURATION, 2. DESIGN AND INSTALLATION SPECIFICATIONS Z.1. A SEPARATION GEDTEKT1LE SHALL BE PLACED UNDER THE SPALLS TO PREVENT FINE SEDIMENT FROM PUMPING UP INTO THE ROCK PAD. THE GEOTE%TILE SMALL MEET THE FOLLOWING STANDARDS. GRAB TENSILE STRENGTH (ASTM D4=1 2D0 LBS. MIN GRAB TENSILE ELONGATION (ASTM 04Ba2) I W% MAY. {WOVEN) CBR PUNCTURE STRENGTH IASTM M2411 1 44y 1,8S. MIN AOS{A$TM 04751} 20.45 (U.S. STANAARD SIEVE SIZE) 2.2. DO NOT USE CRUSHED CCWRETE, CEMENT, OR CALCIUM CHLORIDE FOR CONSTRUCTION ENTRANCE STABILIZATION BECAUSE TRESE PRODUCT$ RAISE pH LEVELS IN 5TORMIWATER AND CONCRETE DISCHARGE TO SURFACE WATERS OF THE STATE IS PROHIBITER. 2.3. HAG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN AREAS THAT WILL NOT BE USED FOR PERMANENT ROADS. KOO FUEL IS NOT RECOMMENDED FOR ENTRANCE STA8ILIZATION 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 TRACKED ONTO PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 2.4. FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE. 2.5. WHENEVER POSSIBLE. THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUBGRADE THIS CAN SUBSTANTiNLLY INCREASE THE EFFECTIVENESS OF THE PAL] AND REOUCE THE NEED FOR MAINTENANCE 3- MAINTENANCE STANDARDS 3.1. QUARRY SPALLS $HALL BE ADDED IF THE PAR IS NO LONGER IN ACCORDANCE WITH THE SPECIFICATIOKS. 3.2, IF THE ENTRANCE IS NOT PREVENTING SEDIMENT FROM 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 ENTRANCE. OR THE INSTALLATION OF A WHEEL WASH. IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK. AND WASH WATER $HALL DRAIN TO A SEDIMENT TRAP OR POND 13. ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SFL4LL BE REMOVED IMMEDIATELY BY SWEEPING. THE SEDIMENT COLLECTED BY MVEEPING SHALL BE REMOVEO OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT 6E CLEANED BY WASHING UDWN TKE STREET. EXCEPT WHEN SWEEPING IS INEFFECTIVE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IF IS NECESSARY TO WASH THE STREETS, A SMALL SUMP MUST BE CON STRUGTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN HE CONTROLLED AND DISCHARGED APPROPRIATELY. WASH WATER MUST BE PUMPED BACK ONTO THE SITE AND CANNOT DISCHARGE TO SYSTEMS TRIBUTARY TO SURFACE WATERS. 8.4. ANY OVARRY SPALLS THAT ARE LOOSENED FROM THE PAU AND END UP ON THE ROADWAY SWILL BE REMOVED IMMEDIATELY 3,5', IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER TFM THE CONSTRUCTION ENTRAkOE{S), FENCING SHALL BE INSTALLED TO CONTROL TRAFFIC. VN I.F55 OTFImo5E N00 P, DRAWING 15 NOT TR 5CAu __ STD. PLAN - 215.10 VRJPUBLIC WORKS DEPARTMENT Nkliv STABILIZED CONSTRUCTION ENTRANCE I GAZ CONSTRUCTION ENTRANCE N TS aaMroo-�. DATE :45 At Co=Sign Envelop@ ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 NOTES: 1. PROTECTION SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 50D FEET OF, A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OR TRAP- 2 INLET PROTECTION $HALL BE U$ED TO PROTECT T}IE DRAINAGE SYSTEM. 3, THE CONTRIBUTING DRAINAGE AREA MUST NOT BE LARGER THAN ONE ACRE, A. PLACE CURB TYPE SEDIMENT BARRIERS ON GENTLY SLOPING STREET SEGMENTS. WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE FROM RUNOFF. fi SANDBAGS OF EITHER BURLAP DR WOVEN GEOTEXT1LE FABRIC, SHALL BE FILLED WITH GRAVEL. LAYERED Amb PACKED TIGHTLY. B. LEAVE A ONE SANDBAG GAP IN THE TOP ROW TO PROVIDE A SPLLLWAY FOR DVERFLOW. 7. INSPECT BARRIERS AND REMOVE SEDIMENT AFTER EACH STORM EVENT. SEDIMENT AND GRAVEL MUST BE REMOVED FROM THE TRAVFLFQ WAY IMMEDIATELY. 8. CURB AND GLITTER BARRIER PROTECTION MAY ONLY BE USED IN LANES NOT OPEN TO TRAFFIC. VNLE55 DTHERVA5E NDTEU. uMAWiNG IS NotTO SCALiE (NTSI STD. PLAN - 216.50 PUBLIC WORKS CURB AND GUTTER BARRIER PRO : DEPARTMENT PROTECTION GAZ 9/28/2019 1 NborRLI�l\1xu,.nNn.�r: Wd 1' CURB AND GUTTER PROTECTION N TS S-392151 :45 A Stantec was not present on site during construction. These record drawings are a compilation of a copy of the sealed engineering drawings for this project, as modified by information furnished by the as -built survey on the project. The information shown on the record drawings that was provided by the City Utilities Dept. inspector cannot be verified for accuracy or completeness. The original sealed drawings are on file at the offices of the City of Renton. (RECORD DRAWING APPROVED OI DATE