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HomeMy WebLinkAboutEngineered Plan - 201941 4,34 103.60 PIN 104.17 10 4,12 sto�kOd J P fel7c x R� EXISTING LEACH PIT /101,85 g 2� TO BE REMOVED , T ^ I SEE NOTE 11 / 1 '08 33 98,18 EXISTING SEPTIC TANK 11° 32' TOP OF TANK, EL. = 96.24± INV(OUT), EL.=94.9± ,nn a"� `RFS�R1'' X98,00 � F i 102,21 101,13 / Uj N x _ x N O „C O O' co A A Z � 102.71 It 26 Imo/ XISTING 14" OAK TO BE REMOVED STRIPOUT BOUNDARY SEE NOTE 11 PROPOSED VENT DISCUSS LOCATION WITH OWNER '�.�,`$ , �� x PIN �96,� 96,58 :•:. "� x / 5.39 971,00 +O O : co� / O 94.88 ' O ^7 +/ / 96.69 , �:;::: Q/ � o� DECK : ` N 96.89 TP --2 a / 95,9 `~ 9 0 Q FXI STl mr.' S' / x 7 A 4 HO 58 r x _� T. O, F.=103.4• �/ 98.36 CELLAR FLOOR EL.=96.0f 102.8 S' x 10 2.3 5 f -- _j J X 101.69 LOT 15 11,217± S.F. 102.83>� s• 00, 101.58 9�y� Of G� ;�0 � F PETER T.McENTEE CIVIL No. 35109 yk � 1(, q Ap�e�e 0 9.23 98.33 BENCHMARK CORNER/BOTT STEP EL. = 96.89 �� '. Pei` n;Mw3tlid for REPAIR OF SEP`t•IC SVS'1'EM O d`ue •to State and t.ocal septic variances. oard �f4leafth review and ,ipproval is required for ny fil0rer additions/re nocationsiaIterations to sewage N.k ilities and/or structures/dwelling. ,l armouth Health QCpartment APPRCVLY* Date MAP ILK 135-37 PLAN REFERENCE: CERTIFIED PLOT PLAN BY CRAIG SHORT DATED SEPTEMBER 17, 1979 --100--EXISTING CONTOUR x 100.98 EXISTING SPOT GRADE -W-EXISTING WATER SERVICE EXISTING GAS SERVICE -dGW--UNDERGROUND WIRES TEST PIT BENCHMARK LEGEND 6P wale LOCUSS�MAPALE NOT TO 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)(b): 1) A 3' variance to the 3' maximum cover requirement, for up to 6' of max. cover. S.A.S. shall be H-20 and vented. 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 POTABLE 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 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. 13. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING A TRENCH PERMIT FROM THE LOCAL MUNICIPALITY IN WHICH THE WORK IS BEING PERFORMED. PROPOSED SEPTIC SYSTEM UPGRADE PLAN 58 GUNWALE WAY, YARMOUTH PORT, MA Prepared for: RON'S EXCAVATING, INC, 81 Echo Rd, Mashpee, MA 02649 OWNER OF RECORD Engineering by: SCALE DRAWN JOB. NO, BROOKS, JASON Engineering Works, Inc. 1 "=20' P.T.M. 188-19 76 GREENLAND CIRCLE 12 West Crossfield Road, Forestdole, MA 02644 DATE CHECKED SHEET NO. YARMOUTH PORT, MA 02675 (508) 477-5313 5/1619 P.T.M. 1 Of 2 SEPTIC TANK NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH GRADE SHALL NOT BE < EL.93.5 INSTALL RISERS & COVERS OVER INLET & FOR A DISTANCE OF 15' AROUND THE OUTLET AND SET TO 6" OF FINISH GRADE PROPOSED D -BOX PERIMETER OF THE S.A.S. INSTALL RISER & COVER PROPOSED S.A.S. 7/ T.O.F=103.4t(FRONT) SET TO 6" OF GRADE INSTALL RISER & COVER OVER ONE CHAMBER AND T.O.F= 99.4±(BACK) SET TO 3" OF F.G. TO SERVE AS INSPECTION PORTGARAGE F.G. EL.=97.0± � F.G. EL.=96.9± � F.G. EL.=96.0± F.G. EL.=95.0 to 97.5� Nr EXISTING HOUSE(#58) MAINTAIN 2% SLOPE OVER S.A.S. ' L = 25± L = 10'f BACK OF HOUSE _ ®S=1% MIN.) ( ®SCH4 (MIN.) ' 4"SCH40 PVC 4"SCH40 PVC 2" LAYER OF 1/8" TO 1/2" s" n DOUBLE WASHED STONE DECK 11-110111 ia" s" ®®®Ease (OR APPROVED FILTER FABRIC) WE 00 EXISTING 48" LIQUID 100 00 "-3/4" TO 1-1/2" DOUBLE 10, LEVEL ADD PROPOSED INV.93.27 INV.=93.10 4' S.2' 4' WASHED STONE GAS BAFFLE _ INV.=94.9± �O EFFECTIVE WIDTH = 12.8' p (EXISTING -VERIFY) 3 OUTLETS INV.=93.00 M �� EXISTING SEPTIC TANK 3-500 GALLON LEACHING CHAMBERS SURROUNDED WITH STONE AS SHOWN H-20 RATED PROP. S.A.S. TOP CONC. ELEV.= 93.8± NOTES: BREAKOUT ELEV.= 93.50 ---��--- INV. ELEV.= 93.00 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPES & INVERTS EXITING HOUSE, PRIOR TO INSTALLATION. a®®® a000a a®®ease®®®® aaaaaaa®aaa SEPTIC LAYOUT BOTTOM ELEV.= 91.00 2) SEPTIC TANK & D -BOX SHALL BE SET LEVEL AND 4' 3 x 8.5' = 25.5' 4' TRUE TO GRADE ON A MECHANICALLY COMPACTED 4' OF NATURALLY OCCURRING SIX INCH CRUSHED STONE BASE, AS SPECIFIED PERVIOUS MATERIAL VARIES -REFER TO SKETCH IN 310 CMR 15.221(2). 5' (MIN.) ABOVE G.W. 3) INSTALL INLET & OUTLET TEES AS REQUIRED. BOTTOM OF TEST PIT, EL.=84.2 = LEACHING SYSTEM SECTION 0 4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE ® ® ® ® ® ® ® ® (L AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. 37„ W -f N z ®®®®®®®® SEPTIC SYSTEM PROFILE 102" DESIGN CRITERIA I--1_2.8_'--12'2 1 SOIL LOG 4" KNOCKOUT T r , 4 DATE: APRIL 24, 2018 NUMBER OF BEDROOMS: 3 + 1 (FUTURE) I j I I 0 SOIL EVALUATOR: PETER McENTEE PE(SE#1542) 20" DIA. COVER SOIL TEXTURAL CLASS: CLASS I L___ _; 00 DESIGN PERCOLATION RATE: S ELEV. WITNESS: AMY VON HONE R.S. HEALTH AGENT TP -1 TP -2 / 4' KNOCKOUT <5 MIN/IN �� (0.74 GPD/SF LOADING RATE) PROP. S./1.5. a BOTT. AREA 98 0 DEPTH ELEV. DEPTH 11 0 95.2 ° ALOAMY 4" KNOCKOUT 58" 0 DAILY FLOW: 330 GPD i cVO SAND FILL ' �`___ 428.8 10YR 942 12 SF 1 DESIGN FLOW: 440 GPD 1 97.5 4/2 6 ALOAMY SAND _J B AMY 4" KNOCKOUT GARBAGE GRINDER: NO 25.0'--i D 93.7 10YR 4/2 LOOYR 18„ LEACHING AREA REQUIRED: (440 GPD) = 594.6 SF PERIMETER=92.6' 95.5 5/8 30" B D Cl LOAMY 74 GPD/SF MED. SAND 91 g 5/8 40" 500 GALLON CAPACITY, H-20 LOADING SAS DIMENSIONS 10YR 6/4 CMED. CHAMBERS EXISTING SEPTIC TANK: 1000 GALLON CAPACITY 91.5 78„ SAND SKETCH C2 FINE10YR 6/4 89'2 72" PROPOSED DISTRIBUTION BOX: 1 INLET, 3 OUTLETS H-20 SANDY LOAM C2 FINE N.T.S. PROPOSED SEPTIC SYSTEM UPGRADE PLAN USE 3-500 GALLON LEACHING CHAMBERS IN SERIES 5YR 5 3 90'0 / c3 96 SANDY 5YR 5/3M TORSAND SURROUNDED BY 4 DOUBLE WASHED STONE -ALL SIDES (UNSUITABLE) 84.. FINE 88.2 C3 58 GUNWALE WAY, YARMOUTH PORT, MA SIDEWALL AREA: 92.6'(PERIMETER LENGTH) x 2'(EFF. DEPTH) = 185.2 SF SANDY LOAM & MED. SAND MED. SAND Prepared for: RON'S EXCAVATING, INC, 81 Echo Rd, Mashpee, MA 02649 BOTTOM AREA: 428.8 SF(BOTTOM AREA) = 428.8 SF 10YR 5/3 2.5Y 6/6 Engineering by: Engineering Works, Inc. SCALE N.T.S............................................................ DRAWN P.T.M. JOB. No. 188-19 TOTAL AREA: ........................ 614.0 SF 87.0 132" 84.2 132" DESIGN FLOW PROVIDED: 0.74 GPD/SF(614.0 SF) = 454.4 GPD PERC RATE <5 MIN/IN. IN SAND NO GROUNDWATER ENCOUNTERED 12 West Crossfield Road, Forestdale, MA 02644 DATE CHECKED SHEET NO. (508) 477-5313 5/16/19 P.T.M. 2 Of 2