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HomeMy WebLinkAboutEngineer Plan - 2021LOT 2 /IP , N / AND ABAP / PFR 'n'n LOT 12 \\ 44.4' DFILL, CRUSH DON LEACHPITS 5 48.6' /DH 16.0 C 15.5 \ 1 7 \ \ SS2 16 Yarmouth Health Department APPROVED Name Date 24.6 INV.=16.1 APLE - - - - - C9njyC—/ °Fob - F - - INV.=16.1 _ PARCEL IC 60/247:1 PUMP, SANDFILL, CRUSH AND :ABANDON LEACHPITS PER TITLE 5 / - 2ND FLOOR - - \ / 3 -BEDROOMS ( _ = 4-BRS TOTAL #23 \ 3 -BEDROOM DWELLING LOT 1 AREA=20,233± S.F. JAN 1 Q 200 HEALTH DEPT. �� ,SB/CNT. 6p /iI41HEI 7y \G \ / GRAPHIC SCALE \\\\ \(\\\\ 20 40 � \ \ \ ( IN FEET) \ 1 inch = 20 ft. O�Q SOUTH YARMOUTH LOCU o � LOCUS MAP LOCUS INFORMATION PLAN REF: 220/57 TITLE REF: 3017/116 PARCEL ID: MAP 60 PAR. 246 ZONING: R-40 FLOOD ZONE: "X" COMMUNITY PANEL: 25001CO587J DATED:07/16/14 SEPTIC SYSTEM REPAIR/UPGRADE PLAN LOCATED AT: 230 OLD MAIN STREET SOUTH YARMOUTH, MA. PREPARED FOR VIRGINIA T. STEWART NOVEMBER 30, 2021 tr r,N,' S 1 0' F E. A. S. SURVEY, INC. P.O. BOX 1729 SANDWICH, MA. 02563 BUS: (508)888-3619 SHEET 1 OF 2 1� CELL: (508)527-3600 111 18.1 TO, M RISER RISER RISER I V' SCHEDULE 40 �� N. PITCH 1/8 ERVFOOT I I RISER11 48" 28DAY FLOW 1 I -DAY 1 -DAY FLOW PROPOSED H-10 SPLIT COMPARTMENT 1,500 GALLON TANK 9.75 GENERAL NOTES 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE 5 AND THE TOWN OF YARMOUTH RULES AND REGULATIONS FOR SUBSURFACE DISPOSAL OF SEWERAGE. 2. ALL ACCESS PORTS OVER TANK TEES SHALL BE ACCESSIBLE WITHIN 6" OF FINISH GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN 10' OF DRIVES OR PARKING AREAS THEN THEY MUST WITHSTAND H-20 LOADING. 4. THE EXCAVATION CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UTILITIES PRIOR TO ANY EXCAVATION. 5. ANY MASONRY UNITS USED TO BRING COVERS TO GRADE OR WITHIN 6" OF GRADE SHALL BE MORTARED IN PLACE. 6. FINISH GRADE SHALL HAVE A MINIMUM OF 2% GRADE OVER THE S.A.S. AND DISTRIBUTION BOX, 7. SEPTIC TANK SANITARY TEES SHALL BE CONSTRUCTED OF SCHEDULE 40 PVC AND SHALL EXTEND A MINIMUM OF 6" ABOVE THE FLOW LINE AND SHALL BEAN THE CENTERLINE AND LOCATED DIRECTLY UNDER THE CLEANOUT MANHOLES. 8. THE INLET PIPE INVERT ELEVATION SHALL BE NO LESS THAN 2 INCHES NOR MORE THAN 3 INCHES ABOVE THE INVERT ELEVATION OF THE OUTLET PIPE. 9. THE SEPTIC TANK SHALL HAVE A MINIMUM COVER OF 9 INCHES. 10. THE OUTLET SANITARY TEE SHALL BE EQUIPPED WITH A GAS BAFFLE, 4 INCHES IN DIAMETER AND CONTRUCTED OF 4" PVC. 11. ALL PIPES SHALL BE SCHEDULE 40 PVC SEWER PIPE AND FIRST TWO FEET OUT OF THE DISTRIBUTION BOX SHALL BE LEVEL. 12. CHANGES OR REVISIONS TO SEPTIC DESIGN REQUIRE NOTIFICATION TO EAS SURVEY INC. FOR B.O.H. AND DESIGN ENGINEERS REVIEW AND APPROVAL. CONSTRUCTION NOTES: 1. CONTRACTORS / INSTALLERS SHALL VERIFY GRADES AND ELEVATIONS AND SITE CONDITIONS PRIOR TO COMMENCING WORK ON THE SITE. 2, NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY. 3. ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE OR A COMPARABLE MEANS. PROP. (H-20)1 DISTRIBUTION BOX W/" T" PROFILE OF SEWAGE DISPOSAL SYSTEM (NOT TO SCALE) SEPTIC SYSTEM DETAIL PAGE #230 OLD MAIN STREET SOUTH YARMOUTH, MA. NOVEMBER 30,, 2021 TEST PIT RESULTS: SOIL TEST DATE: OCTOBER 20, 2021 B.O.H. AGENT: PHIL RENAUD SOIL EVALUATOR: EDWARD A. ` STONE BACKHOE: SKIP PHELPS TH#1 EL.= 15.6 (PERC © 48" 2 MPI) ELEV. DEPTH (IN.) HORIZON TEXTURE COLOR MOTTLING OTHER 14.3 0"-16" A LOAMY SAND 10YR4/2 N/A 13.4 16"-26" B LOAMY SAND '7.5YR5/8 N/A 7.8 26"-94" Ct MEDIUM SAND - 2.5Y7/4 N/A 5.6 94"-120" C2 FINE SAND 2.5Y8/3 N/A NO MOTTLES, NO GROUNDWATER 2" LAYER OF 1/8" - 1/2" DOUBLE WASHED STONE CLEAN SAND FILL PER 310 CMR 15.255 OR FILTER FABRIC 16.OFG 16.OFG r rr rrrrrrrrru rr : urr+ rrrrrrrrr ruin rrurrrrur rrrrrrrr irurur r rrrrrrurrrr rrrcr r r rrrrrrrr rurrrrr rrrrrrrrr rrurrrr rrrrrrrrr rrruu r rurrrrrrrrrrirrurr rrur RISER RISER 136 \ 3/4" TO 1&1/2' DOUBLE WASHED STONE _ 33.5' 3(H-20)500 GAL. CHAMBERS .. y (5'W X 8'-6"L X 3'-0"H) & a SOIL ABSORBTION (TRENCH FORMATION) SYSTEM (S.A.S.) 13' X 33.5' BOTTOM OF TEST PIT ELEV. 5.6 DESIGN DATA: NUMBER OF BEDROOMS ......... __ 4 GARBAGE DISPOSAL... .............. TOTAL ESTIMATED FLOW (110 GAL./BR./DAY X 4 BR.) 440GPD X 200% = 880 GAL USE PROP. (2) COMPARTMENT 1500 GAL. TANK INSTALL: 3(H-20) 500GAL CHAMBERS (W/4' CRUSHED STONE ON THE SIDES AND ENDS) AND BACKFILL WITH CLEAN SAND FILL PER 310 CMR 15.255 SOIL CLASSIFICATION ................ ___1_-__ DESIGN PERCOLATION RATE..... ! JZJ& ,/IN. EFFLUENT LOADING RATE ......... __74_ REQUIRED LEACHING CAPACITY..... 4_40 GA /PAY LEACHING CAPACITY PROVIDED..... 459 GAL/DAY SIDEWALL: (13' + 33.5')x2x(2 SIDES)(.74)= 137 GAL/DAY BOTTOM: (13' x 33.5')(.74)= 322 GAL/DAY TOTAL= 459 GAL/DAY 459 GPD PROVIDED - 440 GPD REQUIRED = 19 GPD RESERVE E. A. S. SURVEY, INC. P.O. BOX 1729 SANDWICH, MA. 02563 BUS: (508)888-3619 SHEET 2 OF 2 CELL: J#2294