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HomeMy WebLinkAboutEngineer Plan - 2021POND STREET PK SET 100,62 100.00 EDGE 10009 OF 99.67 } _ 100.68 t iN (tt47•(I(1." W 99.39 BASIN N 31'44'00" W I ,o s JOHN L. �N MAP ID: 60-106 CHURCH 6 06R'PROPOSED SEPTIC SYSTEM UPGRADE PLAN o Yarmouth Health Department far APPROVED 77 POND STREET, SOUTH YARMOUTH, MA 0 AL CC a 2oa Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 OWNER OF RECORD Engineers: Surveyors: SCALE DRAWN JOB. NO. Name lyate CURRY CURT Engineering Works, Inc. KbigineMng, Inc. 1 "=20' P.T.M. 237-21 CURRY LAURAT 12 West Crossfield Road 2854 Cranberry Hwy. 77 POND STREET Forestdole, MA 02644 E.Wareham, MA 02538 DATE CHECKED SHEET NO. SOUTH YARMOUTH, MA 02664 (508) 477-5313 (508) 273-0377 8/31/21 P.T.M. 1 Of 2 LEGEND -- 67 -- EXISTING CONTOUR x 100.98 EXISTING SPOT GRADE —e.H.+y,— OVERHEAD WIRES — G — EXISTING GAS SERVICE --WI— EXISTING WATER SERVICE TEST PIT BENCHMARK N 31'44'00" W I ,o s JOHN L. �N MAP ID: 60-106 CHURCH 6 06R'PROPOSED SEPTIC SYSTEM UPGRADE PLAN o Yarmouth Health Department far APPROVED 77 POND STREET, SOUTH YARMOUTH, MA 0 AL CC a 2oa Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 OWNER OF RECORD Engineers: Surveyors: SCALE DRAWN JOB. NO. Name lyate CURRY CURT Engineering Works, Inc. KbigineMng, Inc. 1 "=20' P.T.M. 237-21 CURRY LAURAT 12 West Crossfield Road 2854 Cranberry Hwy. 77 POND STREET Forestdole, MA 02644 E.Wareham, MA 02538 DATE CHECKED SHEET NO. SOUTH YARMOUTH, MA 02664 (508) 477-5313 (508) 273-0377 8/31/21 P.T.M. 1 Of 2 , T' ,;' ,�. --. ,�_ 5 --''� GENERAL NOTES: 100.32 0 ;. 1 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY .THE LOCAL � BOARD OF HEALTH AND THE DESIGN ENGINEER. ARAVEL",'I� x .. EXISTING LEACH. PIT MF9@190W1 0 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS PROPOSED S.A.S. 9941 941X gg,93 TO BE REMOVED OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE 2-500 GAL CHAMBERS c�loo os 10012 SEE NOTE 11 LOCAL RULES AND REGULATIONS. SURROUNDED W/4' STONE ` '� 5 SEP `z 8 202 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR 9.38 ,t. lt.� TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE VENT I� 0 +•99.2 HEALTH DEPT. 4. DESIGN ENGINEER. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING EXISTING SEPTIC TANK �.( 99'8 TOP OF TANK, EL =98,29 FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE. CONSTRUCTION CONTINUES. 100.02'. BN INV(OUT)=95,95± 5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM. - l' `'l �, �; IX 100,32 X ,992 BENCHMARK 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE OF p �,, 9960 LOCAL BOARD O _� N COR.IS TOOP HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION, PO N 100.00 `i EL. 100. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. ad o) O 10 3 OF1g s�� 8. THERE ARE NO WELLS WITHIN 150' OF THE PROPOSED S.A.S. 04 EXISTING A��1� yGs 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS Z DECK MOUSE(#77) p � PETER T. AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE GARAGE LO. F.=110!0.11^o o � MCENTEE DIRECTED BY THE APPROVING AUTHORITIES. 0 v CIVIL "' 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY 'n No. 35109 THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING N CI CONSTRUCTION. 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS 1 E'N IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND \ REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3). ` .LOT 21 _G` `�Z� O l 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE G INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL.. 8600 ±SF 13. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND NOT CONSIDERED TO BE A PROPERTY LINE SURVEY. 14. THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED SEPTIC OF 61q$Ss_ 80.01' SYSTEM COMPONPNTS NOT SHOWN ON THE PLAN ��e�1H w / N 31'44'00" W I ,o s JOHN L. �N MAP ID: 60-106 CHURCH 6 06R'PROPOSED SEPTIC SYSTEM UPGRADE PLAN o Yarmouth Health Department far APPROVED 77 POND STREET, SOUTH YARMOUTH, MA 0 AL CC a 2oa Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 OWNER OF RECORD Engineers: Surveyors: SCALE DRAWN JOB. NO. Name lyate CURRY CURT Engineering Works, Inc. KbigineMng, Inc. 1 "=20' P.T.M. 237-21 CURRY LAURAT 12 West Crossfield Road 2854 Cranberry Hwy. 77 POND STREET Forestdole, MA 02644 E.Wareham, MA 02538 DATE CHECKED SHEET NO. SOUTH YARMOUTH, MA 02664 (508) 477-5313 (508) 273-0377 8/31/21 P.T.M. 1 Of 2 EXISTING SEPTIC TANK PROVIDE RISERS WITH COVERS OVER INLET & OUTLET MANHOLES SET TO 6" OG FINISH GRADE. .O.F.=100.1 ± F.G. EL.=99.3± EXISTING 48" UQUID LEVEL F.G. EL.=99.4± NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS, PRIOR TO INSTALLATION. 2) D—BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALLY COMPACTED STABLE BASE OR 6" AGGREGATE BASE, AS SPECIFIED IN 310 CMR 15.221(2). 3) INSTALL INLET & OUTLET TEES AS REQUIRED. 4)A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF—TITE, ZABEL OR EQUAL. DESIGN CRITERIA PROPOSED D -BOX INSTALL RISER & COVER SET TO 6" OF GRADE L=20' 0S 1% (MIN.) 4'SCH40 PVC (VERIFY) F.G. EL.=99.5± NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL. 96.5 FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S. PROPOSED S.A.S. INSTALL RISER & COVER OVER ONE CHAMBER AND SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT F.G. EL.=100.0± L= 5' ® S=1q (MIN.) 4"SCH40 PVC *4.8'4' s" 2' EFF.DEPTH ,Is'.:.. PROPOSED 4' INV.=96.10D-BOX EFFECT3 OUTLETS INV.= 96.00H-20 2-500 GALLON LEACHING CHAMBERSURROUNDED WITH STONE AS SHOWN H-20 RATED 3" LAYER OF 1/8"DOUBLE WASHED TOP CONC. ELEV.= 97.1± (OR APPROVED FILTER BREAKOUT ELEV.= 96.50 INV. ELEV.= 96.00 2" LAYER OF 1/8"TO 1/2" DOUBLE WASHEDSTONE APPROVED FILTER FABRIC) 3/4" TO 1-1/2" DOUBLE WASHED STONE BOTTOM ELEV.= 94.00- 4' OF NATURALLY OCCURRING PERVIOUS MATERIAL 5' (MIN.) ABOVE G.W. NO GW, EL.=88.5 SEPTIC SYSTEM PROFILE NUMBER OF BEDROOMS: 3 SOIL TEXTURAL CLASS: CLASS I (LOADING RATE=0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 330 GPD DESIGN FLOW: 330 GPDGARBAGE GRINDER: NO -not allowed with design LEACHING AREA REQUIRED: (330 GPD) 445.9 SF /4 GYU/Sh EXISTING SEPTIC TANK: 1000 GALLON CAPACITY Surveyors: PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM), H-80 RATED USE 2-500 GALLON LEACHING CHAMBERS IN SERIES SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES SIDEWALL AREA: 2(12.8' + 25.0') X 2 = 151.2 S.F. BOTTOM AREA: P.T.M. 12.8' x 25.0' = 320.0 S.F. TOTAL AREA:..............................................................471.2 S.F. DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.7 GPD PROPOSED S.A.S. 2-500 GAL CHAMBERS SURROUNDED W/4'STONE DEC%K r)� mN00NI- —25' 1 SEPTIC LAYOUT =�mm EFhCTIVE LENGTH = 25.6' f t 11= SOIL LOG I 102" DATE: AUGUST 11, 2021 SOIL EVALUATOR: PETER McENTEE PE, SE -1542 WITNESS: BRUCE MURPHY RS HEALTH AGENT ELEV. TP DEPTH 100.0 ALOAMY SAND 99.2 10YR 4/2 9„ B LOAMY SAND0YR 5/897.8 C1 26" PERC 26"/44" MED. SAND 2.5Y 6/6 89.7 C2 124" M—F SAND 7.5YR 5/8 138" PERC RATE <2 MIN/IN. ("C" HORIZONS) NO GROUNDWATER ENCOUNTERED 37" 58" 500 GALLON CAPACITY, H-20 LOADING CHAMBERS N.T.S. PROPOSED SEPTIC SYSTEM UPGRADE PLAN 77 POND STREET. SOUTH YARMOUTH. MA Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 Engineers: Surveyors: SCALE 4" KNOCKOUT JOB. NO. Engineering Works, Inc. 20" DIA. COVER N.T.S. P.T.M. 4" KNOCKOUT O4" KNOCKOUT 4" KNOCKOUT 12 West Crossfield Road MA 02644 2854 Cranberry Hwy.Forestdole, E.Woreham, MA 02538 37" 58" 500 GALLON CAPACITY, H-20 LOADING CHAMBERS N.T.S. PROPOSED SEPTIC SYSTEM UPGRADE PLAN 77 POND STREET. SOUTH YARMOUTH. MA Prepared for: Cape Cod Septic Services, 350 Main St, W. Yarmouth, MA 02673 Engineers: Surveyors: SCALE DRAWN JOB. NO. Engineering Works, Inc. JC Engineering„ Inc. N.T.S. P.T.M. 237-21 12 West Crossfield Road MA 02644 2854 Cranberry Hwy.Forestdole, E.Woreham, MA 02538 DATE CHECKED SHEET NO. (508) 477-5313 (508) 273-0377 8/31/21 P.T.M. 2 Of 2