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HomeMy WebLinkAboutEngineered Plan - 2016. TH MAP 120 PCL. 1.4 �OCF v 000 0 �O PROP. 1,5006 SEPAC TANK Ell, F • O .`CFI o" N 87'56'25" Abs i �'� , , , i� S Permit valid for REPAIR OP SEVVIC SWUM ONLY, dne to State and t oral septic varianres. Board of Health review and approval i, required for any futnre additions/renin tions/alterations to MAP 120 sewap facilities and/or structur es/dv+ellinK: PCL. 3 o Y#mouth Wealth 0cpartntent APPROVED BM CORNER CONCRETE APRON EL=20.3' NAVD 88'a e` mate AW LEGEND SOUTH YARMOUTH a LOCUS PROPOSED CONTOUR ® PROPOSED SPOT GRADE F�OwEFt TERR EXISTING CONTOUR } a + 96.52 EXISTING SPOT GRADE o W— EXISTING WATER SERVICE O CL TEST PIT a z_ SCALE: 1"=30' � XN'-\_ KNOB HILL RD AREA 0.48± AC. LOCUS MAP LOCUS INFORMATION PLAN REF: LCP 35186-B TITLE REF: BK: 18510 PG: 326 PARCEL ID: MAP 120 PAR. 002 FLOOD ZONE: "AE EL. 9"/"X" COMMUNITY PANEL: 25001C -0583-J DATED:07/16/14 SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 133 MAYFLOWER TERR. SOUTH YARMOUTH, MA PREPARED FOR WILLIAM WHEAT NOVEMBER 18, 2016 E`$\ SURN OF M9ss9 D�JR ' FM. SNI A P� I dd MEYER & SONS, INC. P.O. BOX 981 EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5®gmail.com SHEET 1 OF 2 813 ELEV. TOP FOUNDATION (Existing) = 20.60 �-F.G.EL: 20.0 PROPOSED OUTLET INV. 17.60 INV. 17.40 1 NOTE: F.G.EL: 20.2 TEE'S ARE TO BE 14 4 SCH 40 PVC - GAS BAFFLE PLACE MAGNETIC MARKING TAPE OVER ALL COVERS BRING ALL COVERS TO WITHIN 3" OF FINISH GRADE METAL RINGS AND COVERS TO GRADE IF UNDER PAVEMENT F.G. EL: 19.70 ---\ FINISHED GRADE (20.00) MAINTAIN 2% MIN SLOPE OVER LEACHING AREA 2" OF 3/8" DOUBLE WASHED STONE OR FILTER FABRIC 4" SCH 40 PVC �-� ©IINV.16.65 1% (MIN.) INV. 16.90 2' EFF. DEPTH INV. 17.15 PROPOSED DB -3 DISTRIBUTION BOX (H20) INV. ELEV.= 15.20 PROPOSED 1,500 GALLON SEPTIC TANK GAS BAFFLE TO BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF-TITE, ZABEL, OR EQUAL NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION 2) TANK AND D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALLY COMPACTED SIX INCH CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2) 3) INSTALL INLET & OUTLET TEES W/ GAS BAFFLE AS REQUIRED 4) PLUMBING TO BE MODIFIED TO MEET OUTLET LOCATION AND ELEVATION (PERMIT REQ'D) SEPTIC SYSTEM PROFILE 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) (8): 1) A 0.80 Ff. VARIANCE FROM 310CMR15.221(7) TO ALLOW LEACHING TO BE UP TO 3.80 FT (APPROX.) BELOW GRADE VS REQ'D 3 FT. (H20/VENT PROVIDED) 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 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. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. 9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 10. EXIST. CESSPOOL TO BE PUMPED, CRUSHED AND FILLED PER TITLE 5. APPROX LOCATION SHOWN. 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY 13. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING. 14. NO WETLANDS WITHIN 100' OF PROPOSED LEACHING. 15, ALL PIPING TO BE 4' SCH 40 0 1/8"/FT (UNLESS SPECIFIED) 16. 5 FT. SOIL REMOVAL ON TP -1 SIDE OF LEACHING MAY BE REQUIRED. REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5. SOIL LOGS 4' 0®®0• O 0000 0000®®®®®®® ®®®®00®000® 2 X 8.5' 3/4" - 1-1/2" DOUBLE WASHED STONE 4' / EFFECTIVE LENGTH = 25' 1 TOP CONC. ELEV.= 16.20 INV. ELEV.= 15.20 - BOTTOM EL.= 13.2 SEPARATION 5.00 FT. BOTTOM OF TESTHOLE EL: 8.20 <2MIIN/INCH IN 'C" SOILS NO GROUNDWATER OBSERVED I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017 to conduct soil evaluations and that the above analysis has been performed by me consistent with the requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Eval. Exam in October, 1999. BREAKOUT ELEV.= 16.20 ®® ®®IB 000 ®®® 3.75' + 5 FT. I 3.75' 'i-r+F j►T E EFFECTIVE WIDTH = 12.5' SOIL ABSORPTION SYSTEM (SECTION) (500 GALLON H2O LEACH CHAMBER) DESIGN CRITERIA NUMBER OF BEDROOMS: 3 BEDROOOM SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 110 G.P.D. X 3 BR = DESIGN FLOW: 330 G.P.D. GARBAGE GRINDER: NO (not designed for gorboge grinder) SEPTIC TANK: 330 gpd x 200% = 660 gpd, USE PROPOSED 1,500 GAL. SEPTIC TANK LEACHING AREA REQUIRED: (330) = 445.94 S.F. .74 USE TWO (2) 500 GALLON H2O PRECAST LEACH CHAMBERS W/ 4' STONE ON ENDS & 3.75' STONE ON SIDES: 25' L x 12.5' W x 2'D BOTTOM AREA: 25 x 12.5 = 312.5 SF SIDE AREA: (25 + 12.5) X 2 X 2 = 150 SF TOTAL SQUARE FEET PROVIDED = 462 vs. 445.94 REQ'D DESIGN FLOW PROVIDED: 0.74(462 S.F.) = 342.25 G.P.D. vs. 330 G.P.D. req'd PROPOSED SEPTIC SYSTEM UPGRADE PLAN 133 MAYFLOWER TERRACE, SOUTH YARMOUTH, MA Prepared for: William Wheat SITE PLAN AND SEPTIC DESIGN BY: SCALE DRAWN MEYER &SONS, INC. N.T.S. DMM PO BOX 981 EASTSANDMCH, MA 02537 DATE CHECKED SHEET NO. 505-3622922 11/18/16 DMM 2 of 2 DATE: NOVEMBER 9, 2016 SOIL EVALUATOR: DARREN MEYER, R.S., CSE #1614 WITNESS: AMY VONHONE, YARMOUTH HEALTH Elev. TP -1 Depth Elev. TP -2 Depth 19.20 0" 20.0 0" FILL FILL 17.12 A 25" 19.50 A 6" LOAMY SAND 10YR 3/2 LOAMY SAND 10YR 3/2 16.20 36" 18.82 14" B B LOAMY SAND LOAMY SAND 10YR 5/8 10YR 5/8 14.20 60" 17.0 36" C PERC @ C MEDIUM SAND EL 15.50 MEDIUM SAND 2.5Y 6/4 2.5Y 6/4 8.20 132" 9.0 132" <2MIIN/INCH IN 'C" SOILS NO GROUNDWATER OBSERVED I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017 to conduct soil evaluations and that the above analysis has been performed by me consistent with the requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Eval. Exam in October, 1999. BREAKOUT ELEV.= 16.20 ®® ®®IB 000 ®®® 3.75' + 5 FT. I 3.75' 'i-r+F j►T E EFFECTIVE WIDTH = 12.5' SOIL ABSORPTION SYSTEM (SECTION) (500 GALLON H2O LEACH CHAMBER) DESIGN CRITERIA NUMBER OF BEDROOMS: 3 BEDROOOM SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 110 G.P.D. X 3 BR = DESIGN FLOW: 330 G.P.D. GARBAGE GRINDER: NO (not designed for gorboge grinder) SEPTIC TANK: 330 gpd x 200% = 660 gpd, USE PROPOSED 1,500 GAL. SEPTIC TANK LEACHING AREA REQUIRED: (330) = 445.94 S.F. .74 USE TWO (2) 500 GALLON H2O PRECAST LEACH CHAMBERS W/ 4' STONE ON ENDS & 3.75' STONE ON SIDES: 25' L x 12.5' W x 2'D BOTTOM AREA: 25 x 12.5 = 312.5 SF SIDE AREA: (25 + 12.5) X 2 X 2 = 150 SF TOTAL SQUARE FEET PROVIDED = 462 vs. 445.94 REQ'D DESIGN FLOW PROVIDED: 0.74(462 S.F.) = 342.25 G.P.D. vs. 330 G.P.D. req'd PROPOSED SEPTIC SYSTEM UPGRADE PLAN 133 MAYFLOWER TERRACE, SOUTH YARMOUTH, MA Prepared for: William Wheat SITE PLAN AND SEPTIC DESIGN BY: SCALE DRAWN MEYER &SONS, INC. N.T.S. DMM PO BOX 981 EASTSANDMCH, MA 02537 DATE CHECKED SHEET NO. 505-3622922 11/18/16 DMM 2 of 2