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HomeMy WebLinkAboutEngineer Plan 2022TOP OF FOUNDATION 4" CAST IRON or EQUIVALENT MIN. PITCH 1/4" PER FOOT F= L7 (DATUM: ASSUMED) Yarmouth Health Department APPROVED Name Date LEGEND —9-6 6 GAS LINE -W W W Ni. WATER LINE _ _ _ _ EXIST. ELECTRIC 99 EXIST. CONTOURS ----- 99 PROP. CONTOURS U'S 614�UNDERGROUND UTIL. FLOW LINE 14" 1500 GALLON SEPTIC TANK (PROPOSED) 10.7' SHED 42.5' — SEPTIC SYSTEM cPROFILE (not to INSI 2" of 8" to ?" DOUBLE WASHED EI PEASTONE OR GEOTEXTILE — FILTER FABRIC (flat 2'to be level) Flaherty Environmental Services P.O. Box 331 Harwich, MA 02645 774.994.1166 H-20 D-BOX°o o 0-0-0- 000 ,LL INLET TEE AVE OUTLET INVERT SOIL ABSORPTION SYSTEM (3) 500 GALLON H-20 CHAMBERS WITH 4' STONE AROUND IN A to 11" DOUBLE WASHED STONE 12.83'X 33.5'X 2' CONFIGURATION BOTTOM OF TEST HOLE EL. 43.5' 15,2DECK 10.0' _ GARAGE I EXISTING (SLAB) 4 BR T� DWELLING I IDRIVEWAY� 0.38 LOT ACR58 j MAP 28 L / 54/ _ _ ~ ROUND DRIVE REQUIRED: DESIGN ENGINEER TO DO ALL REQUIRED INSPECTIONS AND PROVIDE A CERTIFIED AS -BUILT USGS ADJUSTMENT: N/A GROUNDWATER ELEV: N/A BENCHMARK: TOP OF FNDN EL, 43.5' LOCATION MAP N TH J9 0 0 o � 0 0 mI NTS SCALE: 1" = 30' I.� REF: PB 126 PB 89 PG 3 r.-rxri DATE.: 1211612021 1 REVISED: 1/612022 SITE AND SEWAGE PLAN FOR B & B EXCAVATION, INC,/ CHRISTINE ETHZER �Qt 14 ROUND DRIVE HEALTH DEPT WEST YARMOUTH, MA PAGE 1 OF2 GENERAL NOTES 1. ALL PRECAST COMPONENTS TO BE H-10 RATED UNLESS OTHERWISE SPECIFIED. DISTRIBUTION BOX AND ANY COMPONENTS WITH ANY ANTICIPATED VEHICULAR TRAFFIC TO BE H-20 RATED. 2. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW FOR THE USE OFA GARBAGE GRINDER. 3. MUNICIPAL WATER IS AVAILABLE. 4. ALL CONSTRUCTION TO CONFORM WITH 310 CMR 15.000 AND ALL OTHER APPLICABLE LOCAL, STATE AND FEDERAL CODES AND REGULATIONS. 5. INSTALLERICONTRACTOR TO REVIEW & VERIFY ALL ELEVATIONS AND DETAILS AND REPORT ANY DISCREPANCIES TO DESIGNER PRIOR TO CONSTRUCTION OR ASSUME ALL RESPONSIBILITY. 6. INSTALLER/ CONTRACTOR IS RESPONSIBLE FOR MAINTAINING SAFE WORKAREA, VERIFYING ALL UTILITIES AND NOTIFYING "DIG SAFE" (1-888-344-7233) 72 HOURS PRIOR TO CONSTRUCTION. 7. ANY CHANGES TO OR DEVIATIONS FROM THIS PLAN MUST BE APPROVED IN WRITING BY FLAHERTY ENVIRONMENTAL SERVICES AND LOCAL BOARD OF HEALTH. 8. FINISH COVER OVER COMPONENTS IS NOT TO EXCEED 3' PER 310 CMR 15.000 UNLESS SHOWN PER PLAN. 9. ALL ABANDONED SEPTIC SYSTEM COMPONENTS TO BE PUMPED DRY AND FILLED WITH CLEAN SAND OR REMOVED AND REPLACED WITH CLEAN SAND. 10.ALL COMPONENTS TO BE PROVIDED WITH WATERTIGHT ACCESS PORTS WITHIN 6" OF FINISH GRADE. 11.ALL SEPTIC TANKS, DISTRIBUTION BOXES AND PIPING TO BE INSTALLED WATERTIGHT. 12.NO KNOWN WETLANDS OR WELLS WITHIN 150 FEET OF PROPOSED LEACHING. 13. THIS IS NOT A CERTIFIED PLOT PLAN AND UNDER NO CIRCUMSTANCES IS THIS PLAN TO BE USED FOR ZONING OR BUILDING PURPOSES. 14.LOT IS SHOWN AS ASSESSOR'S MAP 28 LOT 170, 15.LOC11, PROPERTY IS NOT LOCATED WITHIN AN AQUIFER PROTECTION DISTRICT (ZONE 11), DESIGN CALCULATIONS SYSTEM DETAIL Flaherty Environmental Services P. 0. Box 331 Harwich, MA 02645 NUMBER OFACTUAL BEDROOMS 4 774.994.1166 GARBAGE DISPOSAL UNIT NO TOTAL ESTIMATED FLOW (110 GALIBRIDAYX 4 BR) 440 GAL./DAY REQUIRED SEPTIC TANK CAPACITY 880 GAL, SIZE OF SEPTIC TANK 1500 GAL. (PROPOSED) SOIL CLASSIFICATION 1 DESIGN PERCOLATION RATE <2 MINANCH EFFLUENT LOADING RATE 0.74 GAL./DAY/FT' LEACHINGARE4 (2)x(33.5'+12.83)(2) =185 SF 33.5'x 12.83' = 430 SF 615 SF x 0.74 = 455 GPD USE (3) 500 GALLON H-20 CHAMBERS WITH 4' STONE INA 12.83'X 33.5' CONFIGURATIONAS DIAGRAMMED RESERVE LEACHING CAPACITY N/A SOIL EVALUATION TEST HOLE #1 Evaluator. David D. Flaherty Jr., RS, REHS SE#2755 BOH Witness: Phil Renaud, RS Date: November 18, 2021 TH-1 ELEV. 54.0' 0"- 9" 1 A LS 10YR 312 9"- 30" 1 B LS 10 YR 516 30"- G.W. ELEV. N/A BOTTOM TH-1 ELEV. 43.5' C 2.576/5 (NTS) "l certify that on November 12, 2002, l have passed the examination approved by the Department of Environmental Protection And that the above analysis has been performed by me consistent with the required training, expertise; and experience described in 310 CMR 15018(2)." SITE AND SEWAGE PLAN FOR B & B EXCAVATION, INC./ CHRISTINE ETHIER 14 ROUND DRIVE WEST YARMOUTH, MA REV. DATE: 2/5/2022 REV. DATE'' 11512022 PAGE 2 01`2 DATE'' 1211612021