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HomeMy WebLinkAbout83-1932 - Septic Design002LOCUS MAP 1f ACCESS COVERS MUST BE WITHIN 6. OF FINISH GRADE FIRST 2' TO BE LEVEL -7 9' MINIMUM COVER �4' PERF PIPE O Ym Ma s'm xs Ym YS Ym Ym03 7.75 7.3 omore<omo= o o m o o� BAFFLE 7.47 l 7.2 4' SOL ID 3 OUTLET 3/4' - 1 I/2' DIA. ' 'p °RD -BOX DOUBLE WASHED STONE 1500 GAL SEPTIC TANK v LEACH FIELD 6' CRUSHED STONE OR J,7 AREA HIGH COMPACTED BASE GROUNDWATER. EL -2.5 _ OBSERVED GROUNDWATER. £L-2.4 PROF l L E: NOT TO SCALE 3\ � z FA > A 1 6.8 v 9A 1 9Z V Z �6. J \ + Fop CONC E \ -7.84 0 \ - / \ / REM0V£4WALK. 5.9 / 6 \` \ \ UP 102/P 15A r J 8.2 40 MY POLY VAPOR BARRIER TBr VENT INVERT OUT SEPTIC TANK: _.t _ INVERT IN DIST, BOX: 7.47 Gam' b'/q LEACH INVERT IN LEACH FIELD: 7.2 INVERT END LEACH FIELD: 7.0 CONSER VA T l ON NO TES: I. THE WORK LIMIT SHOWN SHALL BE FITTED WITH A SILT FENCE AS REQUIRED BY THE CONSERVATION COMMISSION. THE FENCED WORK LIMIT SHALL CONSIST OF A CONTINUOUS. STAKED, DUG -IN FABRIC SILT FENCE. THE FENCE SHALL REMAIN IN PLACE UNTIL THE DISTURBED GROUND IS STABILIZED COMPLETELY. PROVIDE ALTERNATE SILT FENCE SUCH AS STAKED HAYBALES IF NEEDED AS DIRECTED BY THE CONSERVATION COMMISSION. 2. NO CONSTRUCTION RELATED ACTIVITY SHALL OCCUR ON THE WETLAND SIDE OF THE WORK LIMIT. 3.� ROOF DRAINS SHALL BE DIRECTED TO SUITABLY SIZED �� DRYWELLS OR STONE TRENCH ALONG THE DRIP LINE. 4. INITIAL SOIL STABILIZATION WITHIN THE WORK LIMIT SHALL BE ACCOMPLISHED BY APPLICATION OF MULCH AND/OR LOAM AND SEED WEATHER PERMITTING. ACCESS FOR DEMOLITION AND CONSTRUCTION SHALL BE VIA THE STREET SIDE OF THE PROPERTY WITH LIMITED ACCESS AS SHOWN AROUND THE PROPOSED DWELLING SITE. 6. ALL DEBRIS SHALL BE LADED FROM THE SITE AS IT IS PRODUCED AND TRANSPORTED TO A SUITABLE SOLID WASTE HANDLING FACILITY. 7. FOR DETAILED SITE RESTORATIVE LANDSCAPING, PLEASE SEE ADDITIONAL SITE LANDSCAPING PLANS. 8. REFER TO ANY ORDER OF CONDITIONS ISSUED FOR THE PERFORMED WORK ACTIVITY BY THE YARMOUTH CONSERVATION COMMISSION. 4'VENT OR CHARCOAL FILTER MIN 2' OF PfASTONE UFILTER FABRIC S VARIANCES REQUIRED: INVERT EL E VA T I ONS INVERT AT BUILDING: 8.2 INVERT IN SEPTIC TANK: 8.0 INVERT OUT SEPTIC TANK: 7.75 INVERT IN DIST, BOX: 7.47 INVERT OUT DIST. BOX: 7.3 INVERT IN LEACH FIELD: 7.2 INVERT END LEACH FIELD: 7.0 BOTTOM OF LEACH FIELD: 6.5 AREA HIGH GROUND WATER: 2.5 OBSERVED GROUND WATER: 2.4 BOTTOM OF TEST HOLE #I: 2.2 TITLE 5, MAXIMUM FEASIBLE COMPLIANCE SECTION 15.211:(1) MINIMUM SETBACK DISTANCES 10' IS REOUIRED BETWEEN THE SAS AND THE PROPERTY LINE, 3',4' A 6' ARE PROVIDED. 7'. 6', A 4' VARIANCES ARE REQUESTED. 20' IS REOUIRED BETWEEN THE SAS AND THE FOUNDATION, 12' IS PROVIDED. AN 8' VARIANCE IS REQUESTED. 10' IS REOUIRED BETWEEN THE SAS AND THE WATER LINE. 5' IS PROVIDED. A 5' VARIANCE 1S REQUESTED. 10' IS REOUIRED BETWEEN THE SEPTIC TANK AND THE FOUNDATION. 5' IS PROVIDED. A 5' VARIANCE IS REOUESTED. 10' IS REOUIRED BETWEEN THE SEPTIC TANK AND THE PROPERTY LINE. 7' IS PROVIDED. A 3' VARIANCE 15 REOVESTED. SECTION 15.212:(6) DEPTH TO GROUNDWATER 5' IS REQUIRED BETWEEN THE BOTTOM OF THE SAS AND THE MAXIMUM GROUNDWATER ELEVATION. 4' IS PROPOSED. A I' VARIANCE IS REQUESTED. TOWN OF YARMOUTH SUBSURFACE DISPOSAL OF SEWAGE REGULATIONS REGULATION 3.7: DISTANCES A LOCATION OF DISPOSAL FACILITIES 100' IS REOUIRED BETWEEN THE SAS AND A WETLAND. 62' IS PROVIDED, A 38' VARIANCE IS REQUESTED. `BVW 2 \ 4 EX f T M!G D CK+ S 4jr TO BE ,410 0 + \ � + 1 r FIELD i6.5� e DECK .... . PI NCE \ ✓" I ;. IU�SgL'r �C ZE AREA ISTORIC .... - t + 3. 0 EDGEROFI BETWEEN CLEAR AND THEEDGEOF Jf i` --° P£ASTONE UNDER DECK. \ PROPOS OO . ry PERVIOf'1 DRIVE \4' OVER L CH FIELD r ry f SHELLF••EL' o DRIVEWAY S \ \ `�^� 9. I', •. 1500 GALLON S \ BL -7._3 H FND _6D MA7F• _ '' 4 -{` -i '-. + ' P EL •7.37 T / \ t Ia BRr� ILK zl,_N+� + / 6.2 6 - _ WALL 6.1 _z �F + 5,4 p p4/ ,Op 1 s� Fc�a \ �cHa,vrvc DECK UND>:R DECK ENTIRE LOT FALLS WITHIN FLOOD ZONE AII(EL 11) ELEVATIONS BASED ON NGVD. BENCH MARK USED-RM26 0 5 10 20 ICO' TO EDGE OF RIVER DESIGN CRITERIA: GENERAL NOTES: DESIGN FLOW: �. + +PEASTONWE \ PROPOSED TWO BEDROOM . ` UNDER DECK BEDROOM EOUALS 220 G.P.D. +N� + DWELLING IN SAME FOOTPRINT' �� f \ + AS EXISTING DWELLING \' DECK + evw�4 TOP OFJFOUND --12.0 4.4+ SEPTIC TANK PROVIDED: 1500 GAL. MIN. '\ , ; \ SOIL ABSORPTION SYSTEM REOUIRED: + \ k{ T' , \+ .f SECOND \ FLOOR DECK SOIL TEXTURAL CLASS - I \ _ Ti , y� - + • ++ 3. 5 S \ BL -7._3 H FND _6D MA7F• _ '' 4 -{` -i '-. + ' P EL •7.37 T / \ t Ia BRr� ILK zl,_N+� + / 6.2 6 - _ WALL 6.1 _z �F + 5,4 p p4/ ,Op 1 s� Fc�a \ �cHa,vrvc DECK UND>:R DECK ENTIRE LOT FALLS WITHIN FLOOD ZONE AII(EL 11) ELEVATIONS BASED ON NGVD. BENCH MARK USED-RM26 0 5 10 20 ICO' TO EDGE OF RIVER DESIGN CRITERIA: GENERAL NOTES: DESIGN FLOW: 0. 2 BEDROOMS AT I!O G.P.D. PER I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION BEDROOM EOUALS 220 G.P.D. OF THE SEWAGE DISPOSAL SYSTEM AND PERMITTING FOR LOCATION OF UNDERGROUND UTILITIES. PURPOSES ONLY. NO GARBAGE GRINDER LOAMY IOYR 2. VERTICAL DATUM IS NGVD. FOR BENCH MARKS SEPTIC TANK REOUIRED: SET, SEE SITE PLAN. 220 G.P.D. X 200x - 440 GAL. SEPTIC TANK PROVIDED: 1500 GAL. MIN. 3. ALL CONSTRUCTION METHODS AND MATERIALS AND DESIGN ENGINEER TWO DAYS PRIOR TO CONSTRUCTION MAINTENANCE OF THE SEPTIC SYSTEM SHALL SOIL ABSORPTION SYSTEM REOUIRED: CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL DESIGN PERC RATE C 5 MIN/INCH BOARD OF HEALTH REGULATIONS. SOIL TEXTURAL CLASS - I SAND 576 EFFLUENT LOADING RATE - 0.74 GPD/SF 4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER 220 GPD / 0.74 GPD/SF - 298 S.F. REQUIRED AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER EXISTING SEPTIC SYSTEM TO BE PUMPED DRY. THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH - PROVIDED: TRAPIZOIDAL SHAPED LEACH FIELD STANDING H-20 WHEEL LOADS. A-300 S.F. x 0.74 - 222 GPD 5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR l0. APPROVED EOUAL SOIL TEST PIT DA TA a ENCOUNTERED BELOW THE INVERT OF THE LEACHING 6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED INDICATES INDICATES PRECAST CONCRETE OR APPROVED POLYETHYLENE, PERCOLATION = OBSERVED BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER TEST GROUNDWATER TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE AROUND AND REPLACED WITH SAND IN ACCORDANCE TB #1OUTLET. HORIZON TEXTURE COLOR 7• BEFORE CONSTRUCTION CALL -DIG-SAFE•. 0. 8 2 1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT. FILL FOR LOCATION OF UNDERGROUND UTILITIES. 32' 5.5 LOAMY IOYR 8. SEPTIC SYSTEM INSTALLER SHALL NOTIFY THE 4 SAND 5/3 DESIGN ENGINEER TWO DAYS PRIOR TO CONSTRUCTION 35' ------------------- 5.3 OF THE SYSTEM TO ALLOW FOR SCHEDULING OF THE B LOAMY 7. SYR CONSTRUCTION INSPECTIONS. SAND 576 42 - - - - - - - - - 4.7 9. EXISTING SEPTIC SYSTEM TO BE PUMPED DRY. C I MEDIUM IOYR REMOVED AND BACKFILLED WITH SAND. SAND 6/8 l0. ALL UNSUITABLE MATERIAL IFILL, A A 8 HORIZONS) ENCOUNTERED BELOW THE INVERT OF THE LEACHING FACILITY TO BE REMOVED FOR A DISTANCE OF 5' 70 2.4 _ AROUND AND REPLACED WITH SAND IN ACCORDANCE WITH TITLE''5. 72 2.2 I1. NO DETERMINATION HAS BEEN MADE AS TO DATE: 9718/2008 _,COMPLIANCE WITH DEED RESTRICTIONS OR ZONING TEST BY: STEPHEN HAAS REGULATIONS. IT SHALL REMAIN THE CLIENTS WITNESSED BY: PHIL RENAUD RESPONSIBILITY TO OBTAIN ALL PERMITS. SPECIAL PERC RATE: C 2 MIN/INCH PERMITS. VARIANCES ETC. FOR THIS PROJECT. 12. ANY RETAINING WALL SHOWN ON THIS PLAN IS FOR LOCATION ONLY AND SHALL BE DESIGNED IN ACCORDANCE WITH STANDARD PRACTICE. l3. IT SHALL REMAIN THE CLIENT'S RESPONSIBILITY TO HAVE THE PROPOSED BUILDING FOUNDATION DESIGNED TO ACCOUNT FOR THE EXISTING GRADE AND SOIL CONDITIONS AT THE LOCATION OF THE PROPOSED BUILDING. �OE mPEv '. q l�� y SO'•. � 3 61261 zo / Z-'- \�a�QQ\ v9vwc� / 6.0 pp / + SEPT I C S YS TEM DES l GN 102 BREEZY POINT ROAD. MAP 34. PARCEL 226 SOUTH YARMOUTH. MA. PREPARED FOR: LEGEND K AR E N L U C I A N O ®CB CONCRETE BOUND 3 MASHPA ROAD. HARW i CI -4. MA 02645 -W- WATER LINE O HYDRANT SCALE: I- I O JUNE' 27. 2012 -G- GAS LINE -OHW- OVER HEAD WIRES EAGLE SURVEYING, INC 4F L16HT POST _ 923 Routes 6A -E- UNDERGROUND ELECTRIC LINE -T- UNDERGROUND TELEPHONE LINE / Y a r mo u t h p o r t 508 M 3 62-8'1 3 3. 02675 /� �fI11� �� 32 - CTV- UNDERGROUND CABLEVISION LINE �� /lI\� 5 0 8 4-32-5.333 +40.4 SPOT ELEVATION ........ 40....... EXISTING CONTOUR 40 PROPOSED CONTOUR