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HomeMy WebLinkAboutEngineer Plan28 G " TBM — EL. 28 TOP OF CONC. BND. O 25.E ` o � L� 28'LOT 72- A AREA = 14,810 sf+- 2G.4 LEGEND PROPOSED CONTOUR ® PROPOSED SPOT GRADE -- gg -- EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE W— EXISTING WATER SERVICE TEST PIT SCALE 1" = 20' Yarmouth Health Department APPROVED Name Date SOUTH YARMOUTH �o Qo MERCURY DR. 0 v LOCUS 5/7 MERCURY DR. tia LOCUS MAP LOCUS INFORMATION PLAN REF: LCP 21531-A TITLE REF: D1204817 PARCEL ID: MAP 059 PAR. 252 PROPERTY IS WITHIN ZONE II/ESTUARIES PROT. DISTRICT FLOOD ZONE: NOT IN FLOOD ZONE SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 5 & 7 MERCURY DRIVE SOUTH YARMOUTH, MA PREPARED FOR JON STETKIS-SPERCO MARCH 8, 2021 OF 28 JAN 17 2023 DARE NRM. hE I�o. 1140 Mgss1r 6/sl o� ti� '� �HITAR��' STEVEN o RUMBA: -A " No.35791 `� f MEYER & SONS, INC. SS��ALLAWSJ P.O. BOX 981 2G.G EAST SANDWICH, MA. 02537 PH: (508)360-3311 FAX: (774)413-9468 sUr'foe-y gy meyerandsonstitle50gmail. com SHEET 1 OF 2 J#2076 TOP OF FND. EL. = 30.00 F.G.EL: 29.1 EXISTING OUTLET ll Q INV. 27.50 INV. 26.40 © INV. 27.50 F. 6" 1 " 41 10"1 14 TEE'S ARE TO BE 4" SCH 40 PVC j 1. 500G COMP. 1,000G COMP. BAFFLE BAFFLE PROPOSED 1,000/500 GALLON 2-COMPARTMENT SEPTIC TANK GAS BAFFLE TO BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF-TITE, ZABEL, OR EQUAL NOTES: 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 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. EXISTING CESSPOOLS TO BE PUMPED, CRUSHED AND FILLED PER TITLE 5. 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 PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING. 14. NO WETLANDS WITHIN 100' OF PROPOSED LEACHING. 15. ALL PIPING TO BE 4" SCH 40 0 1/8"/FT (UNLESS SPECIFIED) NOTE: PLACE MAGNETIC MARKING TAPE OVER ALL COVERS NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH BRING ALL COVERS TO WITHIN 3" OF FINISH GRADE GRADE SHALL NOT BE < EL: 25.95 FOR A DISTANCE 15' AROUND THE PERIMETER OF THE S.A.S. FINISHED GRADE (28.2) F.G. EL: 28.20 MAINTAIN 2% MIN SLOPE OVER LEACHING AREA �aaaaaaaaaaaa- 2" OF 3/8" DOUBLE WASHED STONE OR FILTER FABRIC 4" SCH 40 PVC L-n-j @ S= 1 % (MIN. INV. 25.35 2' F. DEPTH INV: 26.15 INV. 25 .15 PROPOSED DB-3 DISTRIBUTION BOX (H20) OF MAss9cy DARREN M. MEYE `� -i No. i144c,* "' SEPTIC SYSTEM PROFILE SOIL LOG DATE: JANUARY 26, 2021 SOIL EVAL: DARREN M. MEYER, R.S., WITNESS: �M. LAN13LER,� YARMOUTH HEALTH Elev. TP-1 Depth 28.20 A 0" LOAMY SAND 1OYR 3/1 27.78 B 5" LOAMY SAND 1OYR 5,/8 25.38 C 34" MEDIUM/ COARSE SAND 2.5Y 7/3 17.70 126" INV. ELEV.= 24.95 ®®®II- SS ®wow 1J311� 1i3191i;3Ir II� II� li3 ®II� aaa81a8a0®aa 3/4" - 1-1/2" DOUBLE WASHED STONE 1 4' 1 2 X 8.5' -I- -- 44j I 11-� EFFECTIVE LENGTH = 25' 1 TOP CONC. ELEV.= 25.95 INV. ELEV.= 24.95- BOTTOM EL.= 22.9 SEPARATION 5.25 FT. M OF TESTHOLE EL: 17.70 PERC RATE2 MIN/IN. ("Cl* HORIZON) NO GROUNDWATER OBSERVED g ' I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MAOEP pursuant to 310 CMR 15.017 to conduct soil evaluations and that the above analysts has been performed by me consistent with the requirements of 310 CMR 15.017. 1 further certify that I have passed the Sal Eval. Exam in October, 1999. BREAKOUT ELEV.= 25.95 ®0 3.75' I 5 FT. I 3.75' I EFFECTIVE WIDTH = 12.5' 1 SOIL ABSORPTION SYSTEM (SECTION) (500 GALLON H-20 LEACH CHAMBER) DESIGN CRITERIA NUMBER OF BEDROOMS: 4 BEDROOM DESIGN (MULTI FAMILY) SOIL TEXTURAL CLASS: CLASS I DESIGN PERC RATE: <2 MIN/IN ,DAILY FLOW: 440 G.P.D. DESIGN FLOW: 440 G.P.D. 'GARBAGE GRINDER: NO (NOT- DMGNED-FOR GARBAGE GRINDER) SEPTIC TANK/PUMP CHAMBER: 440 god-N 200% = 880 gpd USE 2-COMP 1,5000 TANK (1,000G/500G) LEACHING AREA REQUIRED: (440)/0.74 = 594.59 S.F. DISTRIBUTION BOX: (3 OUTLETS (MINIMUM)) USE THREE (3) 500 GALLON PRECAST LEACH CHAMBERS W/ 4' STONE ON ENDS & 3.75' STONE ON SIDES: 33.5' L x 12.5' W x 2'D BOTTOM AREA: 33.5 x 12.5 = 418.75 SF SIDE AREA (33.5 + 12.5) X 2 X 2 = 184 SF TOTAL SQUARE FEET PROVIDED = 602 vs. DESIGN FLOW PROVIDED: 0.74(602 S.F.) -, 446.03 G.P.D. vs. 440 G.P.D. req'd PROPOSED SEPTIC SYSTEM UPGRADE PLAN 5 & 7 MERCURY DRIVE, SOUTH YARMOUTH, MA Prepared for: Jon Stetkis-Sperco Design and Site Plan by: SCALE DRAWN DATE MEYER & SONS, INC. N.T.S. DMM 03/08/21 PO BOX 981 REV DATE CHECKED SHEET NO. EAST SANDWICH, MA 02537 508-362-2922 DMM 2 of 2