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HomeMy WebLinkAboutEngineer PlanWETLANDS DELINEAT BRADFORD HALL evw uT LEGEND PROPOSED CONTOUR ® PROPOSED SPOT GRADE EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE W— EXISTING WATER SERVICE TEST PIT SCALE: 1 "= 30' Yarmouth Health Department APPROVED . 5, am Date JAN 2, 5 2023 HEALTH DEPT. SURVEY BY: WELLER & ASSOC. WFST YARMnUTH LOCUS MAP LOCUS INFORMATION PLAN REF: LCP 32595-1 (SHEETI) TITLE REF: D996417 PARCEL ID: MAP 038 PAR. 026 FLOOD ZONE: PROPERTY NOT IN FLOOD ZONE PROPERTY IS NOT IN ZONE II SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 24 MARION ROAD WEST YARMOUTH, MA PREPARED FOR NELLY PASTUIZACA VEMBER 8, 2022 !Y 23 REV: JANUARY 23, 2023 47 STEVEN W. N P�OF MA RUMBA r9� o I No. 35791 0 DARRE M.r ys 2 �o-O3+G/sTEa��0 NoE 1t40 �NITAR�a� Z-3-Z2, MEYER & SONS, INC. P.O. BOX 981 EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 meyerandsonstitle5©gmail.com SHEET 1 OF 2 J#2197 ELEV. TOP FOUNDATION = 34.0 EXIST INV SEPTIC TANK INSTALL RISER OVER INLET, BRING TO W/IN 6" OF GRADE INSTALL METAL RING AND COVERS OVER OUTLET AND SET TO FINISH GRADE _ NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS PROPOSED D-BOX INSTALL RISER & COVER FINISHED GRADE (31.0-32.0) SET TO 6' OF GRADE EXISTSING 1,000 GALLON H-20 SEPTIC TANK 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) 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) REPLACE EXISTING 1,000 GALLON SEPTIC TANK WITH 1500 GALLON SEPTIC TANK IF FAILED, DAMAGED OR UNDERSIZED. SEPTIC SYSTEM PROFILE 4) INSTALL INLET & OUTLET TEES W/ r_ec RACCI C AC nrnl uarn 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. 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. 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. ALL PIPING TO BE 4" SCH 40 O 1/8"/FT (UNLESS SPECIFIED) 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 12. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING. 13. NO WETLANDS WITHIN 100' OF PROPOSED LEACHING. 14. EXISTING LEACHING TO BE PUMPED, CRUSHED AND FILLED PER TITLE 5. 15. REMOVE ALL UNSUITABLE MATERIALS 5 FT AROUND LEACHING TO EL. 25.80 TOP OF "C" LAYER AND REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5. SOIL LOGS DATE: SEPTEMBER 8, 2022 SOIL EVALUATOR: DARREN MEYER, R.S., CSE #1614 WITNESS: JAY GARDNER, YARMOUTH HEALTH Elev. TP-1 Depth 31.30 0" FILL 26.30 60" A LOAMY SAND 1OYR 3/2 25.80 66" B LOAMY SAND 10YR 5/6 24.05 87" C MEDIUM - SIEVE SAMPLE SAND O EL 23.80 2.5Y 6/4 19.30 1 1 144" PERC RATE <2 MIN/IN. ("C" HORIZON) PER SIEVE RESULTS NO GROUNDWATER OBSERVED, MOTTLING AT 123" EL 21.05 1114 V. LLLV.- LIJ. LIJ TOP CONC. ELEV.= 29.02 INV. ELEV.= 28.20 - BOTTOM EL.= 26.2 SEPARATION 5.15 FT. PROPOSED S.A.S. INSTALL A RISER OVER ONE CHAMBER (MIIN) AND SET TO 3" OF F.G. 3/4" - 1 -1/2" DOUBLE WASHED STONE BREAKOUT EL.= 29.02 E30W as aaaaaa® aaaaaa® aaaaaa® 3.5' 1 3 FT. 1 3.5' EFFECTIVE WIDTH = 10' ADJUSTED GROUNDWATER EL. 21.05 r ' . SOIL ABSORPTION SYSTEM (SECTION (125 GALLON H-20 LC-6 LEACH CHAMBER OF MAss9� DARREN M. �� MEYER f 1140 • I, Darren M. Meyer, 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 I have passed the Soil EvaL Exam. DESIGN CRITERIA NUMBER OF BEDROOMS: 4 BEDROOM DESIGN SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 110 G.P.D. X 4 BR = DESIGN FLOW: 440 G.P.D. GARBAGE GRINDER: NO (not designed for garbage grinder) SEPTIC TANK: 440 gpd x 200% = 880 gpd RE -USE EXIST. 1,000 GALLON H-20 SEPTIC TANK DIST. BOX: USE DB-6 H-20 BOX LEACHING AREA REQUIRED: (440)/0.74 = 594.59 S.F. USE SIX (6) 125 GALLON H-20 LC6 PRECAST LEACH CHAMBERS W/2' STONE ON ENDS, 3.5' ON SIDES, 1' UNDERNEATH: 401 x 10'W x 2'D BOTTOM AREA: 40 x 10 = 400 SF SIDE AREA: (40 + 10) X 2 X 2 = 200 SF TOTAL SQUARE FEET PROVIDED = 600 vs. 594.59 REQ'D DESIGN FLOW PROVIDED: 0.74(600 S.F.) = 444 G.P.D. vs. 440 G.P.D. req'd PROPOSED SEPTIC SYSTEM REPAIR PLAN 24 MARION ROAD, WEST YARMOUTH, MA Prepared for: Nelly Pastuizaca Engineering and Surveying by: SCALE DRAWN DATE MEYER & SONS, INC. N.T.S. DMM 1 1 /08/22 PO BOX 981 REV DATE: REV DATE: SHEET NO. EAST SANDWICH, MA 02537 01 /16/23 01 /23/23 2 of 2 508-362-2922