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HomeMy WebLinkAboutEngineered Plans - 2016GENERAL 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 MALL 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) (B): 1) A 0.21 FT. VARIANCE FROM 310CMR15.221(7) TO ALLOW LEACHING TO BE 3.21 FT (MAX) BELOW GRADE VS REWD 3 FT. (H2O/VENT PROVIDED) 2) A 1.2 FT. VARIANCE FROM 310CMR15.211 TO ALLOW LEACHING To BE 18.8 FT (MAX) FROM DWELLING VS REWD 20 FT. 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. DWELLING IS SERVICED BY TOWN WATER. 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 LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO STARTING WORK. 10. EXISTING CESSPOOL(S) TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5. 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 UNE SURVEY 13. NO KNOWN PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING 14. ALL PIPING TO BE 4" SCH 40 0 1 /8"/FT (UNLESS SPEC. ) 15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW FOR THE USE OF A GARBAGE GRINDER. 16. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING 7 Permit valid for REPAIR OF SE11FIC SYSTEM ONLY,.. dile to State and Local septic variances. Board of Health review and aj)proval is reyuircd for any future additions/renoe.itionsralterations to sewage facilities anti/or structures/dvsellint'. Yarmouth health Ovi)artlllent�_` APP' 110V1Ji�/ / Date 1orz&-i,(. TITLE REF: CTF# D1041582 PARCEL ID: MAP 059 PAR. 169 LOT SIZE: 0.24 ACRES/10,454 SQ FT SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 49 DAVIS ROAD SOUTH YARMOUTH, MA PREPARED FOR KATHERINE 01CONNOR OCTOBER 20, 2016 MEYER & SONS, INC. EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5©gmail.com SHEET 1 OF 2 848 LEGEND SOUTH YARMOUTH PROPOSED CONTOUR ® PROPOSED SPOT GRADE LOCUS N 0 --98-- EXISTING CONTOUR Z + 96.52 EXISTING SPOT GRADE Q v O W— EXISTING WATER SERVICE Z �O TEST PIT JO O SCALE: 1"=20' r- 00 Q � RAE 2g LOCUS MAP LOCUS INFORMATION Permit valid for REPAIR OF SE11FIC SYSTEM ONLY,.. dile to State and Local septic variances. Board of Health review and aj)proval is reyuircd for any future additions/renoe.itionsralterations to sewage facilities anti/or structures/dvsellint'. Yarmouth health Ovi)artlllent�_` APP' 110V1Ji�/ / Date 1orz&-i,(. TITLE REF: CTF# D1041582 PARCEL ID: MAP 059 PAR. 169 LOT SIZE: 0.24 ACRES/10,454 SQ FT SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 49 DAVIS ROAD SOUTH YARMOUTH, MA PREPARED FOR KATHERINE 01CONNOR OCTOBER 20, 2016 MEYER & SONS, INC. EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5©gmail.com SHEET 1 OF 2 848 NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS SEPTIC TANK INSTALL RISERS & COVERS OVER INLET & PROPOSED D -BOX T.O.F. EL.=40.0± OUTLET AND SET TO 6' OF FINISH GRADE INSTALL RISER & COVER INSTALL LOCKING COVERS IF AT FINISH GRADE SET TO 6" OF GRADE /-F.G. EL.=40.0-38.0± /-F.G. EL.=38.85± r-F.G. EL: 39.0± 9" MIN COVER/ 36' MAX COVER' L = 10' O S=11 (MIN.) EL�38.10t O Sa1X (MIN.) r4*SCH4O PVC 4'SCH40 PVC 10'10 =37.05 14" 48' LIQUID �INV.=36.80 LEVEL GAS BAFFLE INV.=36.70 PROPOSED 1.500 GALLON SEPTIC TANK EXIST. SEWER OUTLET EL. 37.33 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 L = 10'(MAX) O S=1% (MIN.) 4"SCH40 PVC 11.3- TO INVERT INV.=36.40 - NV.=36.50 NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL:36.79 FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S. PROPOSED S.A.S. VENT INSTALL A 4" DIAMETER INSPECTION PORT OVER ONE CHAMBER (MIN.) AND SET TO 3" OF F.G. `F.G. EL: 39.0-40.0(MAX.) Ir INSTALL TWO INSPECTION PORTS (MIN.) 4 ROWS OF 6 UNITS AT 6.25'/UNIT = 37.5'/ROW SOIL ABSORPTION SYSTEM (PROFILE) RESTORE VEGETATIVE COVER BTO TOPL OF CHANTH MBERS EAN PERC SAND BREAKOUT=TOP ELEV.=36.79 INV. ELEV.= 36.40 BOTTOM ELEV.= 35.46 EXISTING SUITABLE 5' MIN. ABOVE BOTTOM OF 2,83' MATERIAL T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH = 4 x 2.83' = 11.32' (7.16' PROVIDED)USE 4 ROWS OF 6 -HIGH CAPACITY BOTTOM OF TESTHOLE: EL:28.30 = INFILTRATOR (H20) UNITS SEPTIC SYSTEM PROFILE N.T.S. BR gR SECOND FLOOR PLAN DIN KIT I 13THI BR GAR ROOM L- LIV =I BR ROOM FIRST FLOOR PLAN TYPICAL SECTION wTs. SOIL LOGS DATE: OCTOBER 20, 2016 SOIL EVALUATOR: DARREN M. MEYER, CSE 1614 WITNESS: PHIL RENAUD, YARMOUTH HEALTH Elev. TP- 1 Depth 39.300" A LOAMY SANG 10YR 4/1 38.4$ B LOAMY SAND 10" 10YR 6/8 36.72 _ 31" MEDIUM PERC O yip EL 36.72 2.5Y 6/4 28.301 1 132" PERC RATE <2 MIN/IN. ("C2" HORIZON) NO GROUNDWATER OBSERVED • 1, Damen 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 1 have passed the Soil Eval. Exam in October, 1999. DESIGN CRITERIA NUMBER OF BEDROOMS: 4 BEDROOM DESIGN DESIGN FLOW: RESIDENTIAL: 4 BEDROOMS 0 110 GPD/BR = 440 GPD DESIGN PERCOLATION RATE: <2 MIN/IN SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) GARBAGE GRINDER: NO (not designed for garbage grinder) DISTRIBUTION BOX: USE DB -5 (H20) SEPTIC TANK: 440 gpd x 200% = 880 gpd USE PROP. 1,50OG SEPTIC TANK LEACHING AREA REQUIRED: (440)/.74 = 594.59 S.F. PRIMARY S.A.S. USE 4 ROWS OF 6 - HI -CAP INFILTRATOR H-20 UNITS -NO STONE BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER) (CHAMBER) 24 UNITS x 6.25 LF x 4.73 SF/LF = 709.5 SF TOTAL AREA = 709.5 SF DESIGN FLOW PROVIDED: 0.74GPD/SF(709.5SF) = 525.03 GPD>440GPD req'd OF AMW D�RIIEN 44K(4(�, SECTION INTVERT -J HEICHT END CAP INFILTRATOR - HI CAPACITY (H20) CHAMBER PROPOSED SEPTIC SYSTEM UPGRADE PLAN 49 DAVIS ROAD, SOUTH YARMOUTH, MA Prepared for: O'Connor System Design and Site Plan by: SCALE DRAWN DATE MEYER& SONS, INC. N.T.S. DMM 10/28/16 PO BOX 981 E4STSANDWICH,MA02537 CHECKED SHEET NO. 508-362-2922 DMM 2 of 2