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HomeMy WebLinkAbout34.226 - Septic System DesignI LOCUS MAP 11 ACCESS COV 6' OF FINI MUST BE WITHIN FIRST 2' TO BE LEVEL? ION PORT MINIMUM COVER -4' PERF PIPE B.2 U� 5 7.75 U 7 3 B' 0 E_Il 7.47 7.2 IA4' SOL 10 3 OUTLET 314' - 1 1!2' D. D -BOX < DOUBLE WASHED STONE 1500 GAL H-20 SEPTI TANK LEACH FIELD H- 0 6' CRUSHED STONE OR AREA HIGH COMPACTED BASE - GROUNDWATER, EL -2.5 OBSERVED GROUNDWATER. EL -2.4 PRO I LE: NOT TO SCALE INSPECTION SCHEDULE: I. ENGINEER SHALL INSPECT LHEN REQUIRED EXCAVATION IS COMPLETE. 2. ENGINEER SHALL INSPECT WHEN CLEAN SAND WITH A PERCOLATION RATE OF LESS THAN 2 MINS IN HAS BEEN PROPERLY DEPOSITED. J. ENGINEER SHALL INSPECT vHEN THE COMPONENTS OF THE SEPTIC SYSTEM HAVE BEEN INSTAL.ED. n � m FA Z \ � 1 o\ 6. 3 6.7 \ A Ny! \ 1 L \ CK 5.9 TOP CONC BLOCK NO ABUTTING FOUNDATION \ EL -7.84 WITHIN 20' OF SAS \ \ / - I / REMOVE WALK \ \ ( UP IO?✓PISA 40 MIS POCr / a \ \ 4 // VA -60R BARRIER TB# VENT LEACH FIELD � �, 16.3- .. P PROPOS p N''.'�' '+•= PERVIOL DRIVE �• \ Q 'r "�'''' i 15- \YER L FIELD .1. 7-0 i • ''' SHELL'' = DRI VEWAr \ ! 1 1� y /500 GALLON 1 r Y V CONSERVATION NOTES: 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. J. 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. 5. 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. WATER MAIN ON 8' p \ SEPTIC TANK OPPOSITE SIDE ED S•AS,FYE OX 12 OF ROAD r EXIST TO BE DECK 1 PROPOSED TWO BEDROOM \DWELLING IN SAME FOOTPRINT AS EXISTING DWELLING TOP OF FOUND - 12.0 \ BM. CB/DH FND D NO ABUTTING FOUNDATION RE \ WITHIN 20' OF SAS 6.2+. / /RbQ �# F � i �P + 5.4 0 of 1 ,o 0 T O 1 E :: 4'VENT WITH CHARCOAL FILTER MIN 2' OF PEASTONE OR FIL TER FABRIC !8'MIN 7.6 2'� 3 40 MICL POLY VAPOR BARRIER 6 VARIANCES REQUIRED: I N VER T 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 #l: 2.2 TITLE S. MAXIMUM FEASIBLE COMPLIANCE SECTION 15.210(1) MINIMUM SETBACK DISTANCES 10' IS REQUIRED BETWEEN THE SAS AND THE PROPERTY LINE, 3',4' 6 6' ARE PROVIDED. 7'. 6', 6 4' VARIANCES ARE REQUESTED. 20' IS REQUIRED BETWEEN THE SAS AND THE FOUNDATION. 12' IS PROVIDED. AN 8' VARIANCE IS REQUESTED. l0' IS REQUIRED BETWEEN THE SAS AND THE WATER LINE. 5' IS PROVIDED. A 5' VARIANCE IS REQUESTED. 10' IS REQUIRED BETWEEN THE SEPTIC TANK AND THE FOUNDATION, 5' IS PROVIDED. A 5' VARIANCE IS REQUESTED. /0' IS REQUIRED BETWEEN THE SEPTIC TANK AND THE PROPERTY LINE. 7' IS PROVIDED. A 3' VARIANCE IS REQUESTED. SECTION 15.212:(b) 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 REQUIRED BETWEEN THE SAS AND A WETLAND. 62' IS PROVIDED. A 36' VARIANCE IS REQUESTED. `Bvw z 3.6 196 + \+ + +\ + BvW ti �1 + + f+ G \ \ N PEAS7ONE �+ + _ 'I-+ + `}. ' \ DECK UND,tR DECK �+ + + t i' 5+ + �QU + • y + / +� + + \ _ r / + + Bvw s } 5.6 v >� + + ENTIRE L�7T FALLS WITHIN FLOOD ZONE AIIIELIII ELEVATIONS BASED ON NGVD. BENCH MARK USED-RU28 ! + 0. ee e\ 04/ + / r BVW 6 f00' TO EDGE OF RIVER LEGEND • F + + 3. 0 NATURALIZE AREA BETWEEN HISTORIC EDGE OF CLEARING AND TME EDGE OF PfASTONE UNDER DECK. O HYDRANT + '., + - OHW- OVER HEAD WIRES # LIGHT POST E- + + -T- UNDERGROUND TELEPHONE LINE - CTV- PEAS7DNE + 40.4 \ F ...... 40....... EXISTING CONTOUR ABSORPTION SYSTEM REQUIRED: CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL r UNDER DECK PERC RATE ( 5 MIN/INCH BOARD OF HEALTH REGULATIONS. + N+ TEXTURAL CLASS - I EFFLUENT LOADING RATE - 0.74 GPD/SF 4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER 220 \ + +� \ THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH - PROVIDED: TRAPIZOIDAL SHAPED LEACH FIELD STANDING H-20 WHEEL LOADS. iJ) DECK S.F. x 0.74 - 222 GPD , BV6+4 5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR APPROVED EQUAL. + + + PRECAST CONCRETE OR APPROVED POLYETHYLENE. 4 4+ PERCOLATION_ OBSERVED BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER TEST GROUNDWATER TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE OUTLET. +\ \, + SE co + + + ` + 2 LOAMY IOYR 5 5 8. SEPTIC SYSTEM INSTALLER SHALL NOTIFY THE 3.5 FLOOR DECK 5' -------------------- 5.3 OF THE SYSTEM TO ALLOW FOR SCHEDULING OF THE + \2 SAND 5/6 + + C I MEDIUM IOYR REMOVED AND BACKFILLED WITH SAND. SAND 6/8 �1 + + f+ G \ \ N PEAS7ONE �+ + _ 'I-+ + `}. ' \ DECK UND,tR DECK �+ + + t i' 5+ + �QU + • y + / +� + + \ _ r / + + Bvw s } 5.6 v >� + + ENTIRE L�7T FALLS WITHIN FLOOD ZONE AIIIELIII ELEVATIONS BASED ON NGVD. BENCH MARK USED-RU28 ! + 0. ee e\ 04/ + / r BVW 6 f00' TO EDGE OF RIVER LEGEND 0 CB CONCRETE BOUND -W- WATER LINE O HYDRANT -G- GAS LINE - OHW- OVER HEAD WIRES # LIGHT POST E- UNDERGROUND ELECTRIC LINE -T- UNDERGROUND TELEPHONE LINE - CTV- UNDERGROUND CABLEVISION LINE + 40.4 SPOT ELEVATION ...... 40....... EXISTING CONTOUR 40 PROPOSED CONTOUR SER T I C S YS TEM DES I ON 102 BREEZY POINT ROAD. MAP 34. PARCEL 226 SOUTH YARMOUTH, MA. PREPARED FOR: KAREN L UC I A NO 3 MA S H P A ROAD. HARWICH . MA 0264.5 SCALE: / " - / 0 ' .JUNE 27. 2012 �__AGLE SURVEYING, INC _ 923 Route 6A / Yormouthport, MA. 02675 �508362-8132 ( 508 ) 432-5333 REVISED: NOVEMBER 5. 2012 JOB NO: 08-0541 FIELD:CFW/EEK I CALC: SAN/CFW CHECK: CFW I DRN: SAH ES I GN CRITERIA: GENERAL NO TES : DESIGN FLOW: 2 YEDROOMS AT 110 G.P.O. PER I. THIS PLAN 15 FOR THE DESIGN AND CONSTRUCTION BEDROOM EQUALS 220 G.P.D. OF THE SEWAGE DISPOSAL SYSTEM AND PERMITTING PURPOSES ONLY. NO GARBAGE GRINDER I2. VERTICAL DATUM IS NGVD. FOR BENCH MARKS SE�TIC TANK REQUIRED: SET, SEE SITE PLAN. 22P G.P.D. X 20OX - 440 GAL. SEPTIC TANK PROVIDED: 1500 GAL. MIN. 3. ALL CONSTRUCTION METHODS AND MATERIALS AND MAINTENANCE OF THE SEPTIC SYSTEM SHALL SOIL ABSORPTION SYSTEM REQUIRED: CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL DESIGN PERC RATE ( 5 MIN/INCH BOARD OF HEALTH REGULATIONS. SOIIL TEXTURAL CLASS - I 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 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 APPROVED EQUAL. SOIL TES T PIT DA TA & 6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED PRECAST CONCRETE OR APPROVED POLYETHYLENE. INDICATES INDICATES PERCOLATION_ OBSERVED BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER TEST GROUNDWATER TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE OUTLET. TB */ HORIZON TEXTURE COLOR 7• BEFORE CONSTRUCTION CALL -DIG-SAFE'. 8.2 1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT. FILL FOR LOCATION OF UNDERGROUND UTILITIES. 2 LOAMY IOYR 5 5 8. SEPTIC SYSTEM INSTALLER SHALL NOTIFY THE 4 SAND 5/3 DESIGN ENGINEER TWO DAYS PRIOR TO CONSTRUCTION 5' -------------------- 5.3 OF THE SYSTEM TO ALLOW FOR SCHEDULING OF THE 8 LOAMY 7. SYR CONSTRUCTION INSPECTIONS. SAND 5/6 p ____________________ 4.7 9. EXISTING SEPTIC SYSTEM TO BE PUMPED DRY. C I MEDIUM IOYR REMOVED AND BACKFILLED WITH SAND. SAND 6/8 10. ALL UNSUITABLE MATERIAL !FILL, A 6 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 1N ACCORDANCE WITH TITLE 5. 72 2.2 Il. NO DETERMINATION HAS BEEN MADE AS TO DATE: 9/18/2008 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: ( 2 MIN/INCH PERMITS. VARIANCES ETC. FOR THIS PROJECT. 12. ANY RETAINING WALL SHOWN ON THIS PLAN IS FOR OLD TEST HOLE LOCATION ONLY AND SHALL BE DESIGNED IN ACCORDANCE WITH STANDARD PRACTICE. 0' 6.0 TOP AND 13. IT SHALL REMAIN THE CLIENT'S RESPONSIBILITY SUBSOIL TO HAVE THE PROPOSED BUILDING FOUNDATION ' !2 5.0 - - - - - - - - DESIGNED TO ACCOUNT FOR THE EXISTING GRADE AND SOIL CONDITIONS AT THE LOCATION OF THE MEDIUM - PROPOSED BUILDING. SAND 14. APPROVAL OF THIS PLAN WILL REQUIRE A TWO BEDROOM DEED RESTRICTION. 48' 2.0 60' /.0 DATE: 3/21/1995 TEST BY: WELLER 6 ASSOC. r 4�tic� JOHN ti i o Z. r J R. N iDEMAREST, No. 36859 A ; POFE r...,, Ids 2 SER T I C S YS TEM DES I ON 102 BREEZY POINT ROAD. MAP 34. PARCEL 226 SOUTH YARMOUTH, MA. PREPARED FOR: KAREN L UC I A NO 3 MA S H P A ROAD. HARWICH . MA 0264.5 SCALE: / " - / 0 ' .JUNE 27. 2012 �__AGLE SURVEYING, INC _ 923 Route 6A / Yormouthport, MA. 02675 �508362-8132 ( 508 ) 432-5333 REVISED: NOVEMBER 5. 2012 JOB NO: 08-0541 FIELD:CFW/EEK I CALC: SAN/CFW CHECK: CFW I DRN: SAH