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HomeMy WebLinkAbout83-1990 Site Plan 4X if %r o r r �l HORIZONTAL i� TRACKINGZ=-/ STAGGER JOINTS TYP. WATTLE SPACING TABLE SLOPE MAX. SPACING 1.1 10'-0" 2:1 20'-0" 3:1 30'—O" 4:1 T: (617) 338-0063 SPACING VARIES (TYP.) SEE WATTLE SPACING TABLE WOODEN STAKE (TYP.) WATTLE ;�Itigtil, TRE , x iii �'. �o •` - COIR FIBER WA= ! zXt' MATTING WOODEN STAKE (TYP.) 9 PLAN VIEW TYPICAL SECTION WATTLE DETAIL 2' (MAX.) SEDIMENT TRAPPING AREA (TYP.) SPACING VARIES (TYP.) SHOULDER ` P P�MV SEE INSERT A DGE OF 5� BAC .OPE \ ISOMETRIC VIEW 2' UPSLOPE NATURAL STAKE ,GROUND SEE WATTLExa 2' DOWNSLOPE SPACING TABLE MATTING`' ,� STAKE CROSS SECTION WATTLE—SEE DETAIL VEE DITCH 2 IN. 2' UPSLOPE NATURAL STAKE /GROUND WATTLE SLOPE PROTECTION NOTES: Nitsch Engineering POLYPROPYLENE WOVEN FABRIC wwwmitscheng.com 8' 1. 'SECURELY KNOT EACH END OF WATTLE. ABUT O.C. WOODEN FENCE T: (617) 338-0063 POST STAKES ADJACENT WATTLES TIGHTLY, END TO END, WITHOUT SECTION A Land Surveying SPACED MAXIMUM ? > Sustainable Site Consulting OVERLAPPING THE ENDS; 9" DIA. STAKED MATTING 2. 'PILOT HOLES MAY BE DRIVEN THROUGH THE WATTLES w FLOWPROTECTED AND INTO THE SOIL WHEN SOIL CONDITIONS REQUIRE 36" MIN. AREA TYPES OF WATTLES CROSS SECTION 3. WATTLES SHALL BE INSPECTED REGULARLY, AND HEIGHT COIR (COCONUT FIBER) TRAPEZOIDAL DITC Z IMMEDIATELY AFTER A RAINFALL PRODUCES RUNOFF, STORAGE ZONE FOR SLOPES WORK COMPOST TO ENSURE THEY REMAIN THOROUGHLY ENTRENCHED STRAW 2 AND IN CONTACT WITH THE SOIL. GROUND NOTE: NOT FOR CONCENTRATED FLOWS 4.,ONLY INSTALL WATTLE(S) TO A HEIGHT IN DITCH SO EROSION CONTROL BARRIER OE z 0 FLOW WILL NOT WASH AROUND WATTLE AND SCOUR _ FABRIC 16"MIN. • COMPOST DITCH SLOPES AND AS DIRECTED. WATTLES - STEEP SLOPE PROTECTION • STRAW GROUND u� NOT TO SCALE PERSPECTIVE VIEW SNAP OFF REMAINDER OF PIN ABOVE UNIT 3/4" SETBACK 1/4" SETT 3/4" SETBACK RECEIVING SLOT PINNING DETAIL 4" SETBACK NOT TO SCALE NOTE TO CONTRACTOR SNAP OFF REMAINDER OF PIN ABOVE UNIT NEAR VERTICAL RECEIVING SLOT PINNING DETAIL NEAR VERTICAL NOT TO SCALE VERSA—LOK RETAINING WALL SYSTEMS `SHALL PROVIDE THE CONTRACTOR WITH SITE SPECIFIC WALL DETAILS AND SPECIFICATIONS ENDORSED BY A CIVIL ENGINEER REGISTERED IN THE COMMONWEALTH OF MASSACHUSETTS. CONTRACTOR TO COORDINATE PLAN DETAILS AND SPECIFICATIONS DIRECTLY WITH VERSA—LOK. NITSCH ENGINEERING IS NOT RESPONSIBLE FOR THE WALL DESIGN OR INSTALLATION. 2' DOWNSLOPE STAKE -------`llISTAKES INSERT A CAP UNIT ADHERES TO TOP UNIT W/VERSA—LOK IMPERVIOUS FILL CONCRETE ADHESIVES _ , _ _. -_ .. _ _ /12" DEEP VERSA—LOK ACCENT MODULAR CONCRETE UNITS DRAINAGE AGGREGATE 12" THICK MIN. `�-4" DIA. DRAIN (PIPE OUTLET ® END OF WALL GRANULAR LEVELING PAD —I II—II OR ®40' CENTERS MAX. MIN. 6" THICK TYPICAL SECTION UNREINFORCED RETAINING WALL NOT TO SCALE FOR STRAIGHT WALLS, ALTERNATE A—CAP AND B—CAP A—CAP B—CAP SPLIT SIDE OF CAP 4" STEP � AND ACCENT UNIT it RANDOMLY STAGGER VERTICAL JOINTS POLYPROPYLENE WOVEN FABRIC WOODEN FENCE POST STAKES (1Y4"AY4"x60") STAKE WATTLES CONTINUOUSLY SPACED MAXIMUM OF WITH TWO VA x36" WOODEN 8' O.C. STAKES 4' MAX O.C. 36" MIN. WORK AREA EXPOSED SHEET FLOW HEI HT PROTECTED AREA EMBED FILTER 16" MIN. FABRIC MIN. 6" INTO UNDISTURBED GROUND SECTION GROUND PERIMETER PROTECTION BARRIER SILT FENCE DETAIL WITH WATTLES NOT TO SCALE ** PER MANUFACTURER'S RECOMMENDATIONS SLOPE NOTES: INSTALLATION 1. PREPARE SOIL BEFORE INSTALLING EROSION CONTROL BLANKETS (ECB's), INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE ECB's IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING PORTION OF ECB's BACK OVER SEED AND COMPACTED SOIL. SECURE ECB's OVER COMPACTED SOIL WITH A ROW OF STAKES/STAPLES SPACED ACCORDANCE TO THE MANUFACTURER'S RECOMMENDATIONS ACROSS THE -WIDTH OF- THE ECB's. 3. ROLL THE ECB's DOWN (A) OR HORIZONTALLY (B) ACROSS THE SLOPE. ECB's WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL ECB's MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAKES/STAPLES IN APPROPRIATE LOCATIONS AS SHOWN ON THE STAKE/STAPLE PATTERN GUIDE. 4. THE EDGES OF PARALLEL ECB's MUST BE STAKED/STAPLED WITH OVERLAP DEPENDING ON ECB's TYPE. SEE THE MANUFACTURER'S RECOMMENDATIONS. 5. CONSECUTIVE ECB's SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN OVERLAP (SEE THE MANUFACTURER'S RECOMMENDATIONS). STAKE/STAPLE THROUGH OVERLAPPED AREA, ACROSS EN11RE ECB's WIDTH PER MANUFACTURER'S RECOMMENDATIONS. 6. IN LOOSE SOIL CONDITIONS, THE USE OF STAKE OR STAPLE LENGTHS GREATER THAN 6" MAY BE NECESSARY TO PROPERLY SECURE THE ECB's. 7. THE CONTRACTOR SHALL FOLLOW ALL INSTALLATION INSTRUCTIONS AS RECOMMENDED BY THE MANUFACTURER. TEMPORARY EROSION CONTROL BLANKET FOR STEEP SLOPES DETAIL NOT TO SCALE UV RESISTANT HIGH—TENACITY Nitsch Engineering POLYPROPYLENE WOVEN FABRIC wwwmitscheng.com 8' 2 Center Plaza, Suite 430 O.C. WOODEN FENCE T: (617) 338-0063 POST STAKES 4' O.C. (1Y4"x1Y4"x60") Land Surveying SPACED MAXIMUM > Sustainable Site Consulting OF 8' O.C. 9" DIA. STAKED WATTLES SHEET w FLOWPROTECTED 36" MIN. AREA EXPOSED HEIGHT MAINTAIN 5' SEDIMENTATION Z STORAGE ZONE FOR SLOPES WORK 6, GREATER THAN 4:1 AREA TOP OF 2 / I` 1 GROUND NOTE: NOT FOR CONCENTRATED FLOWS ... %l`" i "niI i TYPES OF WATTLES EMBED FILTER z 0 COIR (COCONUT FIBER) _ FABRIC 16"MIN. • COMPOST O O W U v a • STRAW GROUND u� PERSPECTIVE VIEW UV RESISTANT HIGH—TENACITY H 0 RANDOMLY STAGGER VERTICAL JOINTS POLYPROPYLENE WOVEN FABRIC WOODEN FENCE POST STAKES (1Y4"AY4"x60") STAKE WATTLES CONTINUOUSLY SPACED MAXIMUM OF WITH TWO VA x36" WOODEN 8' O.C. STAKES 4' MAX O.C. 36" MIN. WORK AREA EXPOSED SHEET FLOW HEI HT PROTECTED AREA EMBED FILTER 16" MIN. FABRIC MIN. 6" INTO UNDISTURBED GROUND SECTION GROUND PERIMETER PROTECTION BARRIER SILT FENCE DETAIL WITH WATTLES NOT TO SCALE ** PER MANUFACTURER'S RECOMMENDATIONS SLOPE NOTES: INSTALLATION 1. PREPARE SOIL BEFORE INSTALLING EROSION CONTROL BLANKETS (ECB's), INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE ECB's IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING PORTION OF ECB's BACK OVER SEED AND COMPACTED SOIL. SECURE ECB's OVER COMPACTED SOIL WITH A ROW OF STAKES/STAPLES SPACED ACCORDANCE TO THE MANUFACTURER'S RECOMMENDATIONS ACROSS THE -WIDTH OF- THE ECB's. 3. ROLL THE ECB's DOWN (A) OR HORIZONTALLY (B) ACROSS THE SLOPE. ECB's WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL ECB's MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAKES/STAPLES IN APPROPRIATE LOCATIONS AS SHOWN ON THE STAKE/STAPLE PATTERN GUIDE. 4. THE EDGES OF PARALLEL ECB's MUST BE STAKED/STAPLED WITH OVERLAP DEPENDING ON ECB's TYPE. SEE THE MANUFACTURER'S RECOMMENDATIONS. 5. CONSECUTIVE ECB's SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN OVERLAP (SEE THE MANUFACTURER'S RECOMMENDATIONS). STAKE/STAPLE THROUGH OVERLAPPED AREA, ACROSS EN11RE ECB's WIDTH PER MANUFACTURER'S RECOMMENDATIONS. 6. IN LOOSE SOIL CONDITIONS, THE USE OF STAKE OR STAPLE LENGTHS GREATER THAN 6" MAY BE NECESSARY TO PROPERLY SECURE THE ECB's. 7. THE CONTRACTOR SHALL FOLLOW ALL INSTALLATION INSTRUCTIONS AS RECOMMENDED BY THE MANUFACTURER. TEMPORARY EROSION CONTROL BLANKET FOR STEEP SLOPES DETAIL NOT TO SCALE Nitsch Engineering wwwmitscheng.com 2 Center Plaza, Suite 430 Boston, MA 02108 T: (617) 338-0063 F: (617) 338-6472 > Civil Engineering Land Surveying > Transportation Engineering > Sustainable Site Consulting > Planning J w J J C7 Z Z Q 2 2 z 0 } o LJJ LLJ w Zo¢¢ LLL O O W U v a G.iLU Q p [L F— Z z O H 0 C'3 cl)) Z Z Z r 0 LU U Z Q W J U 9_SFy..FSA�� 4A�,SH FMgss� E yG 4 t U y 9 L REV. COMMENTS JDATE REVISIONS NITSCH PROJECT # 9645 FILE: 9645CGR.DWG SCALE: AS NOTED DATE: 01/08/14 PROJECT MANAGER: SAB SURVEYOR: DRAFTED BY: CDH CHECKED BY: JEG SHEET: C�2 OF REV.