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HomeMy WebLinkAboutEngineered Plans - Rev. 2016N LEGEND / PROPOSED CONTOUR ® PROPOSED SPOT GRADE / --98-- EXISTING CONTOUR / + 96.52 EXISTING SPOT GRADE / W— EXISTING WATER SERVICE TEST PIT O / \ Cn 4)// FA THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND IS NOT TO BE CONSIDERED A CERTIFIED PLOT PLAN c9 S01 21.8 A v / IN. \ �/ VO 1 9.9 \ LOTS 157, 159, 161 / \,q�, / \ �/ �j • • ! \ 19,425 SQ. FT. Yarmouth Health Department / PPlt ED / ,- ow�a 20- SCALE: 1"=20' 0 �• 1. P OP 1,50OG SEPT{ -TANK \ 0 20 N WEST YARMOUTH 44? L A7 .LOCUS m� _LOCUS 110 LEWIS RD. LOCUS MAP LOCUS INFORMATION TITLE REF: BK 26015 PG 206 PARCEL ID: MAP 025 PAR. 049 PROPERTY NOT WITHIN A ZONE OF CONTRIBUTION SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 110 LEWIS ROAD WEST YARMOUTH, MA PREPARED FOR SHADY REST NOM. TRST. OCTOBER 14, 2016 REV: DECEMBER 1, 2016 YN-A OF k4! I DAMRN�Mi, 1 d 1114P l NITIk0 lb� 8 MEYER & SONS, INC. P.O. BOX 981 EAST SANDWICH, MA. 02537 17.1 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5®gmail.com Survey Y� b Weller & Assoc. www.meyerandsons.com SHEET 1 OF 2 J#1 744 a NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS T.O.F. EL.=20.0t SEPTIC TANK PROPOSED D -BOX INSTALL RISERS & COVERS OVER INLET & INSTALL RISER & COVER OUTLET AND SET TO 6" OF FINISH GRADE SET TO 6" OF GRADE F.G. EL.=19.50f .G. EL.=19.301 . •, j �FF.G. EL: 18.501 NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL: 17.26 FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S. PROPOSED S A S INSTALL A 4" DIAMETER INSPECTION PORT OVER ONE CHAMBER (MIN.) AND SET TO 3" OF F.G. /-F.G. EL: 18.5 (MAX.) j 9 MIN COVER/ • ®5=196 MIN.) 4"SCH40(PVC 36" MAX COVER EL 18.35 : L = 30' ®S=1X (MIN.) L 10'(MAX) ®5=196 (MIN.) INSTALL TWO INSPECTION PORTS (MIN.) 4"SCH40 PVC 4"SCH40 PVC to 14 e" 11.3" TO 48' UOUID LE [ r INV. 17.45 INVERT INV.=16.87 \INV.=17.70 GAS BAFFLE) ' PROPOSED D -BOX INV.=16.97 4 ROWS OF 4 UNITS ;AT 6.25'/UNIT = 25'/ROW INV. 17.14 �- _SOIL ABSORPTION SYSTEM (PROFILE) PROPOSED 1.500 GAL_ION SEPTIC TANK EXIST. SEWER OUTLET RESTORE VEGETATIVE COVER INV.=17.90 BACKFILL -WITH CLEAN_ PERC SAND 77. NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING BREAKOUT=TOP ELEV.= 17.26 PIPE INVERTS PRIOR TO CONSTRUCTION INV. ELEV.= 16.87 2) TANK/D-BOX SHALL BE SET LEVEL AND TRUE TO BOTTOM ELEV.= 15.93 ExlsnNG SUITABLE GRADE ON A MECHANICALLY COMPACTED SIX 2.83' MATERIAL INCH CRUSHED STONE BASE, AS SPECIFIED IN 5' MIN. ABOVE BOTTOM OF 310 CMR 15.221(2) T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH 4 X,2.83' = 11.32' 3) INSTALL INLET & OUTLET TEES W/ BOTTOM OF TESTHO PROVIDED) USE 4 ROWS OF 4 -HIGH CAPACITY GAS BAFFLE AS REQUIRED = INFILTRATOR (H20) UNITS W/ ENDCAP-NO STONE SEPTIC SYSTEM PROFILE TYPICAL SECTION N.T.S. N.T3 DESIGN CRITERIA SOIL LOGS NUMBER OF BEDROOMS: PROPOSED 3 BEDROOM DESIGN DESIGN FLOW: RESIDENTIAL: 3 BEDROOMS 0 110 GPD/BR = 330 GPD DATE: SEPTEMBER 29, 2016 DESIGN PERCOLATION RATE: <2 MIN/IN SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) SOIL EVALUATOR: DARREN M. MEYER, CSE 1614 GARBAGE GRINDER: NO (not designed for garbage grinder) WITNESS: A. VONHONE, YARMOUTH HEALTH DISTRIBUTION BOX: USE DB -5 (H20) Of TP -1 Depth SEPTIC TANK: 330 gpd x 200% = 660 gpd USE PROP. 1,50OG SEPTIC TANK ��N M9'rIr 18-50 A 0 LEACHING AREA REQUIRED: (330)/.74 = 445.94 S.F. o� DA REN M. y� LOAMY SAND E 17.75 B 1oYR a/2 9" PRIMARY S.A.S. r N 4o LOAMY SAND USE 4 ROWS OF 4 - HI -CAP INFILTRATOR H-20 UNITS -NO STONE r 16 2� 1OYR 5/8 27" tc/ E6,1 C BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER) �HITAR�a� MEDIUM I�(CHAMBER) 16 UNITS x 6.25 LF x 4.73 SF/LF = 473.0 SF SAND 7 I `II 2.5Y 7/4 TOTAL AREA = 473 SF DESIGN FLOW PROVIDED: 0.74GPD/SF(473SF) = 350 GPD > 330 GPD req'd 7.87 128" PERC RATE <2 MIN/IN. (-Cl- HORIZON) GROUNDWATER OBSERVED AT 125" EL 8.08 WELL, MIW-29, ZONE: A, LEVEL: 9.9, ADJUSTMENT 2.8' Aft a rerrn 1, Darren M. Meyer, R.S., CSE, hereby certify that 1 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. GENERAL NOTES: I. 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. 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 MUNICIPAL WATER SUPPLY. 8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. 9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO STARTING WORK. 10. EXISTING LEACHING TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5. REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5 REQUIREMENTS. LOCATION UNKNOWN 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 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 150 FT. OF PROPOSED LEACHING SECTION 11" INVERT HEIGHT END CAP INFILTRATOR - HI CAPACITY (H20) CHAMBER PROPOSED SEPTIC SYSTEM UPGRADE PLAN 110 LEWIS ROAD, WEST YARMOUTH, MA Prepared for: Shady Rest Nominee Trust System Design and Site Plan by: SCALE DRAWN DATE MEYER & SONS, INC. N.T.S. DMM 10/14/16 PO BOX 981 EAST SANDWICH, MA 02537 REV DATE CHECKED SHEET NO. 508-362-2922 12/01/16 DMM 2 of 2