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HomeMy WebLinkAboutR-382031O N 00 M I C) r) Lu S.C.E. NOTES: 1, SEE AMCENT DETAIL. 2. A SEPARATION GEOTE(TLE SHALL BE PLACED UNDER THE SPALLS TO PREVENT FINE SEDIMENT FROM PUMPING UP INTO THE ROCK PAD. THE GEOTEXTLE SHALL MEET THE FOLLOWING STANDARDS CRAB TENSILE STRENGTH (ASTM 0-4751)- ............... -200 P91 GRAB TENSILE ELONGATION (ASW D-4632) .................30$ MAL. MULLEN BURST STRENGTH (ASTM D -3786-90A).. ......... 400 PSI MIN. AOS (ASW D-4751. .... ._ ____. __. 20-45 (US STANDARD SIEVE SIZE) 3 HOG FUR MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN AREAS THAT WILL NOT BE USED FOR PERMANENT ROADS THE EFFECTIENESS OF HOG NEL IS HIGHLY VARIABLE BUT IT HAS BEEN USED SUCCESSFULLY ON MANY SITES T GENERALLY REQUIRES MORE MAINTENANCE THAT QUARRY SPALLS THE INSPECTOR MAY AT ANY TIME REQUIRE ME USE OF OUARRY SPALLS IF THE HOG NEL IS NOT PREVENTING SEDIMENT FROM BEING TRACKED ONTO PAVEMENT OR IF THE HOC FUEL IS BEING CARRIED ONTO PAVEMENT HOG FUEL IS PROHIBITED FROM PERMANENT ROADBEDS BECAUSE ORGANICS IN ME SUB -GRADE SOILS CAUSE DIFFICULTIES WTH COMPACTION. 4, FENCING SHALL BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE 5 WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUBGRADE THIS CAN SUBSTANMLLY INCREASE THE EFTECRIENESS OF ME PAD AND REDUCE THE NEED FOR MAINTENANCE �I�STABILIIBD CONSTRUCTIONENTRANCB NOT TO SCALE Know whafs llBIOYV. Call bNauyou dg. DTILITPCONFLII CAUlION.- THE CONTRACTOR SMALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION, AND DEPTH OF ALL EXISTING URATES WHETHER SHOWN ON THESE PIANS OR NOT BY POTHOLING ME UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO CONSTRUCTON. THIS AND THEN SHALL INCLUDE CALLING UTILITY LOCATE O 1-800-424-5555 POTHOLING ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS i0 PHYSICALLY VERIFY WHETHER OR NOT CONFLICTS EXIST LOCATIONS OF SAID URI AS SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SMALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLI2 ALL PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION SE 1/4, SW 1/4, SEC, 05, T. 23 N., R.05E., W.M. KING COUNTY, WASHINGTON JOINTS IN FILTER FABRIC MATERIAL SHALL BE SPLICED AT POSTS. USE STAPLES OR WIRE RINGS OR EQUIVILENT TO ATTACH FABRIC TO POSTS 2x2" BY 14 GAUGE WIRE OR EQUIVALENT, SIF STANDARD STRENGTH FABRIC USED 1 2x4"—WOOD POSTS STEEL BURY BOTTOM OF FILTER MATERIAL LJI FENCE POST, REBAR OR EQUIVALENT IN MINIMUM 4NX40 TRENCH 6' wMUM MAY BE INCREASED TO 8" IF WIRE BACKING 6 USED WOOD POSTS STEEL POST, REBAR OR EQUAMLENT FILTER F 2x2" BY 14 GAUGE WIRE OR EQUNAI IF STANDARD STRENGTH FABRIC USED SEDIMENTAND DEBRIS DRAINAGE ORATE rTim OVERFLOW BYPASS 61 I A SECTION VIEW neul"uu� Ui 11, anurvn RETRIEVAL SYSTEM UNP.) $ESS AREA BACKFILL TRENCH WITH MORE $OIL OR 3/4"-1.5" WASHED CRAKL MINIMUM 4°sb` TRENCH SILT FENCE NOTES: 1. SEE ADJACENT DETAIL 2, THE GEOTEXTILE USED MUST MEET ME FOLLOWING SPECIFICATIONSr AOS (ASTM 0-4751) W-100 SIEVE SIZE FOR SILT FILM W-100 SIEVE SIZE FOR OTHER FABRICS WATER PERMITIMII' (ASW 0-4491) 002 SEC -I MINIMUM GRAB TENSILE STRENGTH (ASTM 0-4632) 180 IBS MIN FOR EYIRA STRENGTH FABRIC 100 IBS MIN. STANDARD STRENGTH FABRIC GRAB TENSILE ELONGATION (ASW D-4632) SOx MAX VLTRAWOLET RESISTANCE (ASTM 0-4355) 70% MIN A COPY OF THE MAwwACNRERS' FABRIC SPECIFICATIONS MOST BE AVAILABLE ONSITE 3. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF ME FENCE. NYRE BACKING OR CLOSER POST SPACING MAY BE REQUIRED MR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 4. WHERE THE FENCE 5 INSTALLED, THE SLOPE SHALL BE NO STEEPER THAN 2H.IV. (&S ILTFENCEDETAIL Oi ICJ SCALE ROCK MUST COMPLETELY COVER THE BOTTOM AND SIDES OF THE DITCH o ARM OOD� Q 24" MIN. o i 4 ROC Ta, D" Nor r0 SGxE -4" ROCK 190NIIII mm NOTES: L SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE STORM WATER STRUCTURE T WILL SERVICE 2, THE GIGO SHALL HAVE A BUILT-IN HIGH -ROW RELIEF SYSTEM (OVERFLOW BYPASS) 3 THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE GIGO WITHOUT SPILLING THE COLLECTED MATERIAL. 4. PERFORM IN ACCORDANCE WITH STANDARD SPECIFICATION 8-OLJ(IS). 5. TRIM EXCESS FABRIC FROM INSERT TO 2 INCHES FROM FRAME AS PER MANUFACTURER'S RECOMMENDATIONS :AIA.. iwiP 3 CATCEBASINFILTER NQT TO SCALE SWALE SPACING DEPENDS S INTERCEPTOR SWALE NOi TO SCARE R-382031 Ai -BUILT N F 1 2x4"—WOOD POSTS STEEL BURY BOTTOM OF FILTER MATERIAL LJI FENCE POST, REBAR OR EQUIVALENT IN MINIMUM 4NX40 TRENCH 6' wMUM MAY BE INCREASED TO 8" IF WIRE BACKING 6 USED WOOD POSTS STEEL POST, REBAR OR EQUAMLENT FILTER F 2x2" BY 14 GAUGE WIRE OR EQUNAI IF STANDARD STRENGTH FABRIC USED SEDIMENTAND DEBRIS DRAINAGE ORATE rTim OVERFLOW BYPASS 61 I A SECTION VIEW neul"uu� Ui 11, anurvn RETRIEVAL SYSTEM UNP.) $ESS AREA BACKFILL TRENCH WITH MORE $OIL OR 3/4"-1.5" WASHED CRAKL MINIMUM 4°sb` TRENCH SILT FENCE NOTES: 1. SEE ADJACENT DETAIL 2, THE GEOTEXTILE USED MUST MEET ME FOLLOWING SPECIFICATIONSr AOS (ASTM 0-4751) W-100 SIEVE SIZE FOR SILT FILM W-100 SIEVE SIZE FOR OTHER FABRICS WATER PERMITIMII' (ASW 0-4491) 002 SEC -I MINIMUM GRAB TENSILE STRENGTH (ASTM 0-4632) 180 IBS MIN FOR EYIRA STRENGTH FABRIC 100 IBS MIN. STANDARD STRENGTH FABRIC GRAB TENSILE ELONGATION (ASW D-4632) SOx MAX VLTRAWOLET RESISTANCE (ASTM 0-4355) 70% MIN A COPY OF THE MAwwACNRERS' FABRIC SPECIFICATIONS MOST BE AVAILABLE ONSITE 3. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF ME FENCE. NYRE BACKING OR CLOSER POST SPACING MAY BE REQUIRED MR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 4. WHERE THE FENCE 5 INSTALLED, THE SLOPE SHALL BE NO STEEPER THAN 2H.IV. (&S ILTFENCEDETAIL Oi ICJ SCALE ROCK MUST COMPLETELY COVER THE BOTTOM AND SIDES OF THE DITCH o ARM OOD� Q 24" MIN. o i 4 ROC Ta, D" Nor r0 SGxE -4" ROCK 190NIIII mm NOTES: L SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE STORM WATER STRUCTURE T WILL SERVICE 2, THE GIGO SHALL HAVE A BUILT-IN HIGH -ROW RELIEF SYSTEM (OVERFLOW BYPASS) 3 THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE GIGO WITHOUT SPILLING THE COLLECTED MATERIAL. 4. PERFORM IN ACCORDANCE WITH STANDARD SPECIFICATION 8-OLJ(IS). 5. TRIM EXCESS FABRIC FROM INSERT TO 2 INCHES FROM FRAME AS PER MANUFACTURER'S RECOMMENDATIONS :AIA.. iwiP 3 CATCEBASINFILTER NQT TO SCALE SWALE SPACING DEPENDS S INTERCEPTOR SWALE NOi TO SCARE R-382031 Ai -BUILT