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HomeMy WebLinkAboutSite and Septic Plan - BHDC-24-45 42667 --98-- EXISTING CONTOUR x 100.98 EXISTING SPOT GRADE —W— EXISTING WATER SVC. --G-- EXISTING GAS SERVICE —Q..H..W.— OVERHEAD WIRES A TEST PR 'Sxp' BENCHMARK LEGEND WF fi �c 5.86 ,h / LOCUS MAP WETLANDS / NOT TO SCALE m / N / ^ edge of wet/and — A e WF - - - - WF - - - - WF 6.51 6.93 ROAD P14.55 Ppy T 15.06% FIRST°T 13.67 ement i1� x 1.71 13.21 I —Ir* 15.98 / edge / 13.12 . : // 15.14 � 1 30'00 W / 13,60 / S 8 85.00' CBDH 14.354' ',E' LOT 9 ��' + 18,26 14.3 / 9,350±S.F / EXIS77NG CESSPOOL •B1 .0/ TO BE FILLED WITH / FFER SAND & ABANDONED ti ��- � v 8.51 15,9 . + 18.40 x 18.49 EXISTING CESSPOOL EX' ER /EXISTING OD o 0 TO BE FILLED W7TI-I WV. 6-+ HOUS£(,{9) o d SAND & ABANDONED N -(PLUG)' T.O.F.=T9.Sf o SEWER 0 �w 1764 INV.=16.6t f (PLUG) 0 0 - rinse B 18.60 m PAVED (A DRIVEWAY ' CONC19.0 _ PATOR�E 0 O PROPOSED SEPTIC TANK �-- 18.48 10 19.24f_ `�-1 18.95 1 1 CORNER NM ARK D ,G4R4GE �1 �` TP-2 9.1 EL.=T9.15 SLAB EL-18.OTt 1�25• 22' o 1%34 9.26 CBDH OF ylfs'cyG N 81.3dOe E g PETER T. 3 McENTEE CIVIL H PROPOSED S.A.S. No. 35109 2-500 GALLON CHAMBERS SURROUNDED W/4' STONE RECEIVE© MAP ID: 29-15 �s� MAR 0 8 2024 PROPOSED SEPTIC SYSTEM UPGRADE PLAN HOOD HEALTH DEPT. 9 FIRST ROAD, WEST YARMOUTH, MA Na 35031 Prepared for: Edward Perrecult, 19 Beachside Drive, Ludlow, MA 01058 OWNER OF RECORD Er4nee^ng by'. Surveying by: SCALE DRAWN JOB. NO. Lim PERREAULT, JULIA L (LIFE EST) Engineering Works, Inc. Richard J. Ilood PI-5 1"=20' P.T.M. 272-23 19 BEACHSIDE DRIVE 12 West CrossrmId Road 12 Settlers Path DATE CHECKED SHEET NO. LUDLOW, MA 01056 Forestdale, MA 02644 Sondwich, MA 02563 (508) 477-5313 (508) 246-6260 11/24/24 P.T.M. 1 of 2 NOTE: TO PREVENT BREAKOUT. THE PROPOSED FINISH GRADE SHALL NOT BE < EL. 15.7 FOR A DISTANCE OF 15' AROUND THE PROPOSED SEPTIC TANK PROPOSED D-BOX PERIMETER OF THE S.A.S. PROVIDE RISERS WITH COVERS OVER INLET & INSTALL RISER & COVER PROPOSED SAS, SET TO 6" OUTLET MANHOLES SET TO 6' OG FINISH GRADE. OF GRADE INSTALL RISER & COVER OVER ONE CHAMBER AND 19.5t SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT T F.G. EL=18.6t F.G. EL=19.0t F.G. EL=192t FMAIG.N.TAINN 2�E 2X' t t SLOPE OVER SAS. E L = 13' 0 S=1% (MIN.) L = 10' 74*SCH40 ' a"sCH40 PVC ®SCH440(PVC) PC) 2' LAYER OF 1/8' TO 1/Y DOUBLE WASHED STONE ro'1 w (OR APPROVED FILTER FABRIC) INV.= 14 EFF. � Oman 16.00 46' DOTAD PTH fl�i 1�"�i�'ll'i� ��� �II�+ i --3/C TO 1-1/2' DOUBLE LEVEL ADD GAS PROPOSED 4' 4.8' 4WASHED STONE aAFFtE INV.=15.60 . INV.V.=15. '�� .43 EFFECTIVE WROTH = 12.8' 3 OUTLETS INV.=15.20 PROPOSED SEPTIC TANK H-20 2-500 GALLON LEACHING CHAMBERS MODIFY INTERIOR PLUMBING FOR ONE SURROUNDED WITH STONE AS SHOWN H-20 RATED SEWER OUTLET AT, OR ABOVE, INV.=16.2 TOP CONC. ELEV.= 16.3t NOTES: BREAKOUT ELEV.= 15.70 now 1 -1 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INV. ELEV.= 15.20 oopo INVERTS, PRIOR TO INSTALLATION. 00- �r�w�woaog IIm 2) SEPTIC TANK & D-BOX SHALL BE SET LEVEL AND TRUE BOTTOM ELEV.= 13.20 EO GRADE ON A MECHANICALLY COMPACTED STABLE BASE 4' 2 x 8.5' = 17.0' 4' OF NATURALLY OCCURRING 4' OR SIX INCH AGGREGATE BASE, AS SPECIFIED IN PERVIOUS MATERIAL EFFECTIVE LENGTH = 25.0' 310 CMR 15.221(2). 5' (MIN.) ABOVE G.W. 3) INSTALL INLET & OUTLET TEES AS REQUIRED. LEACHING SYSTEM SECTION 4) A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE BOTTOM OF TEST PIT, EL=7.7 t AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. SEPTIC SYSTEM PROFILE GENERAL NOTES: IEXIS77NG 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL HOUSE(19) BOARD OF HEALTH AND THE DESIGN ENGINEER. T^O.F.-19^5t 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 BACKFtLLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE 'nse DESIGN ENGINEER. g 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING PROPOSED S.A.S. FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN 2-500 GALLON CHAMBERS ENGINEER BEFORE CONSTRUCTION CONTINUES. .7• SURROUNDED W/4' STONE 5. ALL ELEVATIONS BASED ON AN ASSIGNED DATUM. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF �$• THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF 23.0' HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 1 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED S.A.S. 2.>- 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS GARAGE `O AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE ti^ DIRECTED BY THE APPROVING AUTHORITIES. 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY 2 4"1 0• THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. A 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS S.A.S. LAYOUT 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 SOIL LOG INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL. 13. THIS PLAN 15 TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND DATE: JANUARY 4, 2024 NOT CONSIDERED TO BE A PROPERTY LINE SURVEY. SOIL EVALUATOR: ANNA WIMMER, SE-14615 WITNESS: BARRY LEWIS HEALTH AGENT ELEV. TP- 1 DEPTH ELEV. TP-2 DEPTH 19.2 0" 19.2 O" A SANDY LOAM ASANDY LOAM 10YR 3/3 18 6 10YR 3/3 7" 18.6 B 7^ B DESIGN CRITERIA LIDO 4/6 L10OYR AMY 45/6 17.2 C 24" 17.2 C 24' NUMBER OF BEDROOMS: 3 SOIL TEXTURAL CLASS: CLASS I (LOADWG RATE=0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN SANDY LOAM SANDY LOAM 2.5Y 6/4 2.5Y 6/4 DAILY FLOW: 330 GPD DESIGN FLOW: 330 GPD GARBAGE GRINDER: NO-not allowed with design LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF 771 138" 7.7 138" .50 GPDLO NO GROUNDWATER ENCOUNTERED PROPOSED SEPTIC TANK: 1500 GALLON CAPACITY PERC RATE: <2 MIN./IN. "C" HORIZON PROPOSED D-BOX: 1 INLET, 1 OUTLET (MINIMUM), H-20 RATED USE 2-500 GALLON LEACHING CHAMBERS IN SERIES PROPOSED SEPTIC SYSTEM UPGRADE PLAN SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES 9 FIRST ROAD, WEST YARMOUTH, MA SIDEWALL AREA: 2(12.8' + 25.0') x 2 = 151.2 S.F. Prepared for. Edward Perreault, 19 Beachside Drive, Ludlow, MA 01058 BOTTOM AREA: 12.8' x 25.0' = 320.0 S.F. Engineering by: Surveying by: SCALE DRAWN JOB. No. TOTAL AREA:..............................................................471.2 S.F. Engineering Works, Inc. Richard J. Hood PL5 N.T.S P.T.M. 272-23 12 West Cro field Rood 12 Settlers Path DATE CHECKED SHEET N0. DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.6 GPD Forestdale, MA 02644 Sondwieh, MA 02563 (Fr 477-s313 (508) 246-6260 1/24/24 P.T.M. 2 Of 2