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HomeMy WebLinkAboutEngineered Plans - Rev. 2019PROPOSED SEPTIC INFILTRATOR IM1 EXISTING CESSPOOL --I TO BE PUMPED, FILLED WITH SAND AND ABANDONED PLAN REVISION 10/16/19 1) CORRECTION TO T.O.F. SHEET 2 PROFILE 2) SHOW EFF. DEPTH OF FIELD—SHEET 2 3) ADD TP LOCATION—SHEET 1 4) SHOW DISTANCE, T.O.F. TO NEW INVERT OUT HOWES ROAD 100.05 PK SFT 31 100.00 021103 Com] O 100.06 b r.00'�HUROHN OFM9gc100 L.CHILL JR. OWNER OF RECORD DION, FRANCIS 104 PIERCE STREET WEST BOYLESTON, MA 01583 GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW: –310 CMR 15.405(1)(h): 1) A 1' reduction to the required 5' separation between maximum seasonal high groundwater and bottom of S.A.S., for 4' sepotaion. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. THERE ARE NO PRIVATE WELLS WITHIN 100' OF THE PROPOSED S.A.S. 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE DIRECTED BY THE APPROVING AUTHORITIES. 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS 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). 12, AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL. PARCEL ID: 33-301 PROPOSED LEGEND -- –. 98 _ EXISTING CONTOUR x 100.98 EXISTING SPOT GRADE 1®. PROPOSED SPOT GRADE W— EXISTING WATER SERVICE - - '..:.....-....- EXISTING GAS SERVICE —e.H. W— OVERHEAD WIRES STEST PIT Q BENCHMARK GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED BELOW: –310 CMR 15.405(1)(h): 1) A 1' reduction to the required 5' separation between maximum seasonal high groundwater and bottom of S.A.S., for 4' sepotaion. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 5. ALL ELEVATIONS BASED ON AN ASSUMED DATUM. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. THERE ARE NO PRIVATE WELLS WITHIN 100' OF THE PROPOSED S.A.S. 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE DIRECTED BY THE APPROVING AUTHORITIES. 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS 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). 12, AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL. PARCEL ID: 33-301 PROPOSED SEPTIC SYSTEM UPGRADE PLAN 43 HOWES ROAD, SOUTH YARMOUTH, MA Prepared for: Francis Dion, 104 Pierce Street, West Boyieston, MA 01583 Engineering by: Engineering Works, Inc. 12 West Croeafleld Road Forestdole, MA 02644 (508) 477-5313 Survey Rev" by: JC Engineering, Inc. 2854 Cranberry Hwy. E.Warehom, MA 02538 (508) 273-0377 SCALE 1"=20' DRAWN P.T.M. JOB. NO. 237-19 DATE 9/16/19 CHECKED P.T.M. SHEET N0. 1 of 2 SEPTIC TANK INSTALL RISERS & COVERS OVER INLET & OUTLET AND SET TO 6" OF FINISH GRADE T.O.F.=101.5+ -T.O.F.=101.2+ F.G. EL.=101.1± L 11' I ® S=1% (MIN) TOP OF TANK=100.75 4"SCH40 PVC mwo-a�x 3" ta" 44" LIQUID LEVEL INFILTRATOR IM1530 GALLON PLASTIC TANK '.=99.56 AT. OR ABOVE. INV. NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS, PRIOR TO INSTALLATION. 2) SEPTIC TANK & D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE ONION A MECHANICALLY COMPACTED STABLE BASE OR OR SIX INCH 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. 5) THE OWNER IS RESPONSIBLE TO HAVE THE EFFLUENT FILTER CLEANED ANNUALLY. TWICE PER YEAR IS RECOMMENDED, PROPOSED D -BOX INSTALL RISER & WATERTIGHT COVER SET TO 6" OF GRADE F.G. EL.=101.1± NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL. 99.43 FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S. PROPOSED S.A.S. INSTALL INSPECTION PORT (MIN.) ,F.G. EL.=101.0+ 2% GRADE OVER S.A.S L 3' 4 DIAM. INSPECTION PORT, 30.9 L = 3(MAX) 13' x 35' LEACHING FIELD W/2-4" PERFORATED IN S.A.S., SOLID ' ® 5=77. (MIN.) _ ( 4"SC 1% PVC ®"SCH40 PMVC) SCH 40 PERF. PVC DISTRBUTION DNE_ ABOVE S.A.S., WITH SCREW CAP 2% 1. LET TOWITHIN3' OF GRADE. Q 6" Err. DEPTH .:. If •: ESTABLISH VEGETATIVE BREAKOUT ELEV.=99.43 BOTTOM ELEV.=98.40 4' MIN. SEPARATION TO G.W. WITH VARIANCE AND 4' OF NATURALLY OCCURRING PERVIOUS SOILS EST. HIGH G.W. EL: 94.4 - OBSERVED G.W. EL: 93.2 SEPTIC SYSTEM PROFILE N.T.S. DESIGN CRITERIA NUMBER OF BEDROOMS: 3 BEDROOMS SOIL TEXTURAL CLASS: CLASS I (effluent loading rate 0.74 gpd/sf) DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 330 GPD DESIGN FLOW: 330 GPD GARBAGE GRINDER: NO- not permitted with design LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF .iv Iry/3r PROPOSED SEPTIC TANK: 1500 GALLON CAPACITY PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM) INSTALL AN 13' x 35' LEACH FIELD SIDEWALL AREA: NOT APPLICABLE BOTTOM AREA: 13' x 35' = 455 S.F. TOTAL AREA: .................................... A55 S.F. LEACHING CAPACITY = 0.74 GPD/SF x 455 SF = 336.7 GPD FINISH GRADE EL.=101-Ot on, -m 16 L•. u• • •� SOIL LOG DATE: AUGUST 21, 2019 SOIL EVALUATOR: PETER McENTEE (SE#1 WITNESS: PHIL RENAUD-HEALTH AGENT Elev. TP Depth 101.05 e 0" LOAMY SANDI ADJ. G.W.— 80" REDOX e OYR 4/2 00.72 B 4" i LOAMY SANDI 104" 10YR 5/8 PERC 7.5YR 5/8 AT 80" (EL.=94.38) 6 /24" 98.72 .C1 28 MED. SAND 2.5Y 5/6 94.38 ADJ. G.W.— 80" REDOX e 93.13 STG. G.W. 95" 92.38 104" STANDING G.W. ® 95" (EL.=93.73) DISTINCT REDOX 7.5YR 5/8 AT 80" (EL.=94.38) PERC RATE <2 MIN/iN. ("B" HORIZON) PED ENDS -INV. EL.=98.90(END) APPROVED FILTER FABRIC —1 1/2• DOUBLE iED STONE UTILITY DINING Permit valid for RFPAH1 t)F Si.P-j'1C SIrSTEM - ONt,'V, due to 'tate s,.., 1 kwa€ septi• varlaaces. )¢rami of :teuith I evieo .,,, „jpprovat is required forway BEDROOM future at €ti9ion,'„-;:<,aataons/aiflera4€vBs to s agsfiesiNjus adjou.,, �,ctures/dk%elling. -l„ oth 11in1th Depart lwitt ,'vilr.. OVER /G Q$ / S.A.S. LAYOUT KITCHEN KITCHEN BEDROOM ENTRY FLOOR PLAN PROPOSED SEPTIC SYSTEM UPGRADE 43 HOWES ROAD, SOUTH YARMOUTI Prepared for: Francis Dion, 104 Pierce Street, West Boylesto Engineering by: Engineering Works, Inc. 12 West Crossfield Road Forestdole, MA 02644 (508) 477-5313 Survey Review by: JC Engineering, Inc. 2854 Cranberry Hwy. E.Woreham, MA 02538 (508) 273-0377 SCALE N.T.S. DRAWN P.T.M. DATE 9/16/19 CHECKE P.T.M. PLAN MA MA 01583 JOB. NO. 237-19 SHEET NO. 2of2