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HomeMy WebLinkAboutEngineer Plan5 FT SOIL REMOVAL Permit valid for REPAIR OF SEPTIC SYSTEM ONLY, due to State and Local septic variances. Board of llealth rrsaw and approval is required for any future add itions/renov alit,ns/a Iterations to sewage facilities and/or sit uciures/d"viling. Yarmouth llealth Deparintcol APPROVED INate t Date 3 BENCHMARK. • ASSUMED TOP OF WATER GATE ELEVA71ON = 50.0 50 Z 0 Department 9 140 ml POLY BARRIER I 48 4 _ S 6�•3 TH-1�/�, 3, - 12"PIN SO'+ 6" EDARf t o-4' 12j 4S, LOT 12 AREA = 11,974 sf+ N 77` LEGEND PROPOSED CONTOUR ® PROPOSED SPOT GRADE --98 -- EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE —W— EXISTING WATER SERVICE & TEST PIT EXISTING LEACHING n DRIVEWAY w � �I / tzQ i E1PT, _ I f SFP. TANK EXIST. DWELLING #48 TOF=51.57 / I 5b 0.00 c.c.i i 49 VARIANCE REQUESTS — MAXIMUM FEASIBLE COMPLIANCE PER 310 CMR 15.405 (1) (Rt 1) A 1.5 Fr. VARIANCE FROM 310 CMR 15.211 TO ALLOW PROP. LEACHING TO BE A MIN. OF 18.5 Ff. FROM DWELLING VS. REQUIRED 20 IT. (LINER PROV.) A' TH-2 GAL 48 SCALE: 1"=20' LLJ RECEIVED JUL 21 2023 HEALTH DEPT. YARMOUTHPORT LOCUS 48 WILD HUNTER ISa1ar� ./ ROAD ROUTE 6A � 2 n OZ TA LOCUS MAP of LOCUS INFORMATION PLAN REF: LCP 29821—A (SHEET 2) TITLE REF: C120950 PARCEL ID: MAP 132 PAR. 029 FLOOD ZONE: PROPERTY NOT IN FLOOD ZONE PROPERTY IS NOT IN ZONE It SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 48 WILD HUNTER ROAD YARMOUTHPORT, MA PREPARED FOR ESTATE OF JOSEPH MICHALSKY JUNE 20, 2023 REV: JULY 12, 2023 A. STONE 4 11 MEYER & SONS, INC. P.O. BOX 981 EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5®gmoil.com SHEET 1 OF 2 ELEV. TOP SEPTIC TANK NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS INSTALL RISER OVER INLET, BRING TO W IN 6" OF GRADE FOUNDATION INSTALL D-BOX INSTALL METAL RING AND COVERS OVER OUTLET INSTALL RISER &COVER FINISHED GRADE 49.0 = 51.57 F.G.EL: 53.40 AND SET TO FINISH GRADE F.G.EL: 50.0 SET TO 6" OF GRADE ( ) F.G. EL- 50.2 -, PROPOSED S.A.S. INSTALL A RISER OVER ONE CHAMBER (MIN) AND SET TO 3" OF F.G. MAINTAIN 2X MIN SLOPE OVER LEACHING AREA I I F.G.EL• 49.10 2" OF 3/8" DOUBLE WASHED ..... r(j STONE OR FILTER FABRIC A 6"4" SCH 40 PVC 10"I " 098® ®666 TEE'S ARE TO BE t4 '® S= 1% (MIN.) 99969110B61RIE39INV: 47.55 F aalaIE300 al 0004" SCH 40 PVC INV. 47.90 2 E F. DEPTH IaMIE30l 00IE3laa®INV: 47.38 5 X 6' EXIST. GAS PROPOSED DB-3 2'/ BAFFLE EFFECTIVE LENGTH = 34' QA INV. 49.07 INV. 48.15 � • ' • H-20 DISTRIBUTION BOX © INV. 49.07 PROPOSED 1,500 GALLON SEPTIC TANK mk INV. ELEV.= 47.23 GAS BAFFLE TO BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY NOTES: TUF-TITE, ZABEL, OR EQUAL 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION 2) TANK/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 SEPTIC SYSTEM PROFILE 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. AL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TILE V. AND ANY APPLICABLE LOCAL RULES AND REGULATIONS, EXCEPT AS REQUESTED ON PAGEL 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFlLLED 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. S. ALL ELEVATIONS BASED ON ASSUMED DATUM. S. 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. EXISTING TANK/LEACHING TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5. REPLACE W/ CLEAN MEDIUM SAND. 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 12. ALL PIPING TO BE 4" SCH 40 O 1/8/FT (UNLESS SPECIFIED) 13. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING. 14. REMOVE ALL UNSUITABLE MATERIALS, 5 FT AROUND LEACHING AS SHOWN DOWN TO TOP OF "C' LAYER/EL 43.15 AND REPLACE WITH CLEAN MEDIUM SAND PER TIRE 5. SOILS ARE VARIABLE IN THIS AREA 15. PLACE 40 ml POLY BARRIER AROUND ENTIRE LEACHING FROM EL 47.25 - 42.25 TO PREVENT BREAKOUT/INFlLTRATION TOP CONC. ELEV.= 48.23 INV. ELEV.= 47.23 - BOTTOM EL.= 46 SEPARATION 5.00 FT. 1 I 4' 3/4" - 1-1/2- DOUBLE WASHED 2' BREAKOUT EL.= 48.231 3 FT. 1 4' I EFFECTIVE WIDTH = 11' ADJUSTED GROUNDWATER EL. 41.23 SOIL ABSORPTION SYSTEM (SECTION) (125 GALLON H-20 LC-6 LEACH CHAMBI SOIL LOGS DATE: MAY 24, 2023 SOIL EVALUATOR: DARREN MEYER, R.S., CSE #1614 WITNESS: JAY GARDNER, YARMOUTH HEALTH Elev. TP-1 Dpth 45.65 A D" LOAMY SAND 1GYR 3/2 44.65 12" B LOAMY S4ND i OYR 5/a 43.15 30" C MEDSANIUM 2.5Y 7/3 38.82 82" TP-2 unsuitable to 11 ft. PERC RATE 2 IV IN. ('C' HORIZON) GROUNDWATER OBSERVED AT 65', EL 40.23 WELL: SDW-252R. ZONE A. LEVEL 35.26. ADJUSTMENT: 1.0 FT ADJUSTED GROUNDWATER EL:- 41.23 • I, Darren M. Meyer. CSE, hereby cvrtW that I am currently approves by MADEP Pursuant to 310 CMR 15.017 to conduct soil valuations and that tM above analysis has been perfomws by me consistent with the requirements of 310 CMR 15.017. 1 further certify that 1 have passed the Soll Evol. Exam. DESIGN CRITERIA NUMBER OF BEDROOMS: 3 BEDROOM DESIGN 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 garbage grinder) SEPTIC TANK: 330 gpd x 20OX = 660 gpd USE PROP. 1,500 GALLON SEPTIC TANK DIST. BOX: USE DB-6 H-20 BOX LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F. USE FIVE (5) 125 GALLON H-20 LC6 PRECAST LEACH CHAMBERS W/ 2' STONE ON ENDS & 4' STONE ON SIDES: 341 x 1 VW x 1'D BOTTOM AREA: 34 x 11 = 374 SF SIDE AREA: (34 + 11) X 2 X 1 - 90 SF TOTAL SQUARE FEET PROVIDED = 464 vs. 445.94 REQ'D DESIGN FLOW PROVIDED: 0.74(464 S.F.) = 343.4 G.P.D. vs. 330 G.P.D. req'd PROPOSED SEPTIC SYSTEM REPAIR PLAN 48 WILD HUNTER ROAD, YARMOUTPORT, MA Prepared for: Estate of Joseph Michalsky Engineering and Surveying by: SCALE DRAWN DATE MEYER & SONS, INC. N.T.S. DMM 06/20/2 PO BOX981 REV DATE: EASTSANDWICH, MA 02537 CHECKED SHEET N0. _2822 07/12/23 DMM 2 of 2