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HomeMy WebLinkAboutEngineer Plan07-0 a 35.3 � v 8.G PROP. 1500G \\ O SEPTIC TANK i �\ O \ \ EXIST. 1000G \ \ SEPTIC TANK J ) 39.5 34 170.GO' 34.3 i i I f 33%e i I I I I I I I I I I I I I I I. TI5M = EL. 39.9 BOTTOM STEP OF FRONT STOOP 0 LOT 20 AREA = 23086 sf+— LCP: 34728—C M:066 L:084 PLAN SCALE: 1 in = 20 ft 20 40 LEGEND PROPOSED CONTOUR ® PROPOSED SPOT GRADE — — 98 — — EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE W— EXISTING WATER SERVICE TEST PIT tin C) 0 WEST YARMOUTH �IVA � t 442 WEST YARMOUTH RD. 4E LOCUS MAP LOCUS INFORMATION PLAN REF: LCP 34728-C(SHEET 2) TITLE REF: LCC 225465 PARCEL ID: MAP 066 PAR. 084 PROPERTY IS NOT WITHIN ZONE II FLOOD ZONE: NOT IN FLOOD ZONE_ SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 442 WEST YARMOUTH ROAD WEST YARMOUTH, MA PREPARED FOR MARCIA RICKETTS/ READY ROOTER EXC. Ak A , , ,MARCH 29, 2023 �yIH OF yq SS � 9 OF STEVEN W. ? RUMBA o� DARRE M. fl No.357 R 5 �-► ��S �G/STE NCO ,,gyp Sf��C LAND �NITAR�a� 7-rmouth Health Department APPROVED ame . S9Date SURVEY BY: WELLER & ASSOC. 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 TOP OF FND. EL = 40.0 \ ,i F.G.EL• 39.50 1 EXISTING OUTLET INV. 37.10 INV. 36.90 F.G.EL: 39.40 TEE'S ARE TO BE 14 4" SCH 40 PVC - GAS BAFFLE INV: 36.65 PROP. 1,500 GALLON 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) TANK AND D-BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON NCH CRUSHEDASTONE BASE,LASCOMPACTED S EN SPECIFIED IX MAR 3 12023 310 CMR 15.221(2) 3) REPLACE EXISTING 1,500 GALLON SEPTIC TANK HEALTH DEPT. WITH 1,500 GALLON SEPTIC TANK IF FAILED, SEPTIC SYSTEM DAMAGED OR UNDERSIZED. 4) 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, EXCEPT AS REQUESTED BELOW: - 310 CMR 15.405 (1) (B): 1) A 2.6 FT. VARIANCE FROM 310 CMR 15111 TO ALLOW LEACHING TO BE 17.4 FT FROM DWELLING VS REWD 20 FT. (H20/VENT PROVIDED) 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 LEACHING 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 BRING ALL COVERS TO WITHIN 3" OF FINISH GRADE FINISHED GRADE (36.0) F.G. EL: 36.0 MAINTAIN 2% MIN SLOPE OVER LEACHING AREA 2" OF 3/8" DOUBLE WASHED STONE OR FILTER FABRIC 4" SCH 40 PVC © S= 17. (MIN.) INV. 34.20 2' EFF. DEPTH INV. 34.00 PROPOSED DB-3 DISTRIBUTION BOX AAA (H20) INV. ELEV.= 33.40 - OF ,yAss9 DARREN M. R . 11 S�NITAR a� izc4Z� PROFILE 4' ®0®® ®®®® ®B®®B®®BBB® 2 X 8.5' 3/4" - 1-1/2" DOUBLE WASHED STONE a I / EFFECTIVE LENGTH = 25' 1 TOP CONC. ELEV.= 34.40 INV. ELEV.= 33.40- BOTTOM EL.= 31. SEPARATION 5.90 FT. BOTTOM OF TESTHOLE EL: 25.50 SOIL LOGS DATE: MARCH 22, 2023 SOIL EVALUATOR: DARREN M. MEYER, RS, CES 1614 WITNESS: JAY GARDINER, YARMOUTH HEALTH DEPT. Elev. T P -1 Depth 36.50 0" A LOAMY SAND 10YR 3/1 36.00 6" B LOAMY SAND 10YR 6/8 33.42 37" C MEDIUM SAND 2.5Y 7/3 25.50 1 1 132" PERC RATE <2 MIN/IN. ("C" HORIZON) NO GROUNDWATER OBSERVED • I, Darren M. Meyer, R.S., 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 Evol. Exam in October, 1999. BREAKOUT ELEV.= 34.40 ®® E3 0 E3 8®® 3.75' 5 FT. + 3.75' EFFECTIVE WIDTH = 12.5' SOIL ABSORPTION SYSTEM (SECTION) (500 GALLON LEACH CHAMBER) DESIGN CRITERIA **NOT IN ZONE II** NUMBER OF BEDROOMS: 2 BEDROOM EXIST./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.Q. GARBAGE GRINDER: NO (not designed for garbage grinder) SEPTIC TANK: 330 gpd x 200% = 660 gpd USE PROP. 1,50OG SEPTIC TANK LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F. USE TWO (2) 500 GALLON PRECAST LEACH CHAMBERS W/ 4' STONE ON ENDS & 3.75' STONE ON SIDES: 25' L x 12.5' W x 2'D BOTTOM AREA: 25 x 12.5 = 312.5 SF SIDE AREA: (25 + 12.5) X 2 X 2 = 150 SF TOTAL SQUARE FEET PROVIDED = 462 vs. 445.94 REQ'D DESIGN FLOW PROVIDED: 0.74(462 S.F.) = 342.25 G.P.D. vs. 330 G.P.D. req'd PROPOSED SEPTIC SYSTEM UPGRADE PLAN 442 WEST YARMOUTH ROAD, WEST YARMOUTH, MA Prepared for: Ricketts/Ready Rooter Exc. Design and Site Plan by: SCALE DRAWN DATE MEYER & SONS, INC. N.T.S. DMM 03/29/23 PO SOX 981 EASTSANDWICH, MA02537 REV DATE CHECKED SHEET NO. 508-362-2922 DMM 2 of 2