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Home My WebLink AboutBHDC-24-122T.O.F. EL.= 22.0'f FINISHED GRADE @ FOUNDATION = 21 .5'± PROP. SCH. 40 PVC SEWER F.G. OVER TANK EL.= 21.5' - 22.0' 9" MIN. 36" MAX. PROP- SCH. 40 PVC SEWER 2" DROP MIN. ug -- 3" DROP MAX. 3„ 9„ trCJI1iTICIQ# 14' �18.75' 20 INLET TEE 19.00'- 48" OUTLET TEE TEES TO BE CENTERED GAS BAFFLE DIRECTLY UNDER RISERS 10.6' OFFSET TO FND-�- 6" CRUSHED STONE OVER MECHANICALLY COMPACTED BASE PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK LENGTH 10'-6' WIDTH 5'-8" DEPTH 5'-8" (Dimensions per VERIFY EXISTING ELEVATION PRIOR TO ANY WORK & ,� �. ;- � ,� �" � � � ACME/Shorey) NOTIFY ENGINEER IF DIFFERENT. NOT TO SCALE MAP 30 LOT 240 w M 0 Co 2 \ 10.0 x20.5 r-PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. 21" MIN. ACCESS COVER (TYP.)-\ 6" 3" x22.9 18" (6} a PROPOSED TWO (2) 500-GALLON H-20 LEACHIN / CHAMBERS w/ STONE C x22.8 x22.7 0 20 TP 2*/ TP 1- = 1! " 22x0' FINISH GRADE OVER D-BOX = 22.1'± REMOVABLE WATER -TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE �5" DIA. OUTLET(S) 9" MIN. 36" MAX. L=11't 1 PROVIDE WATERTIGHT 4" PVC 1N FROM JOINTS (TYP.) SEPTIC TANK 4" PVC OUT TO LEACHING FACILITY n 18,60' M 6 18.43' 6" CRUSHED STONE OVER MECHANICALLY COMPACTED BASE 5 OUTLET DISTRIBUTION BOX TO BE INSTALLED ON A LEVEL STABLE BASE. FIRST TWO FEET OF OUTLET PIPES TO BE LAID LEVEL. r CROSS SECTION VIEW `H- O ISTRID 'r r'" BOX DETAIL \ NOT TO SCALE IN, PROPOSED 1,500 GALLON SEPTIC TA K r' I _ _ 4} z ``�,__ - - 22 -- f-HC-1 S75� 23, 40 E 146.6j, - 4" SCHEDULE 40 PVC MIN SLOPE 1% f 9" MIN. 18.30' 36" MAX. FINISH GRADE OVER CHAMBERS = 22.0' - 22.3' SLOPE @ 2% MIN. OVER SYSTEM TOP OF SAS = 19.30' BREAKOUT EL = 8.80' -� 0CD 0 0 0 DU 2 C�0 4.0' 8.5' (TYP) 16.30' MAP 30 LOT 238 GENERAL NOTES ! 3/4" TO DOUBLE WASHED 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION STONENE T TO CROWN OF PIPE METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL 2" OF 1/8" TO 1/2" DOUBLE WASHED CODE AND ANY APPLICABLE LOCAL RULES. STONE OR GEOTEXTILE FILTER FABRIC 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. PLACE RISER ON ALL 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL CHAMBERS w/ PIPED ' SYSTEM UNLESS OTHERWISE NOTED. INLETS TO WITHIN 6" 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN OF FINISHED GRADE-f ELEVATION = 18.80' FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE SAS. UNLESS A 40 MIL GEOMEMBRANE LINER IS PLACE AT LEAST FIVE FEET FROM S.A.S. AND THE TOP OF O THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION. i o j 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM. Q (6�HIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. C-1 o LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK 0o J FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS op o NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH AND DESIGN ENGINEER. 4 0' 14 0' I 8. ELEVATIONS BASED ON APPROXIMATE MEAN SEA LEVEL (MSL) DATUM. SEE BENCHMARK 4.83' LOCATION AND ELEVATION SHOWN ON PLAN. 25.0 (TYP.) < 9 80' 9- CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION GROUND WATER ELEV. = 12 83' THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT 5' MIN. CHAMBER E NU VIE'VV 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES GALLON CHAMBERS TO THE DESIGN ENGINEER 2 - 500 TYPICAL CHAMBER PROFILE TAILS CAkARFR DE ,4 NOT TO SCALE l• .�� . a� a- v rn m a --22x0' zQ6,, o FFE=23.0'i -- \\ 21. (2 x21.6 LD MAP 30 22 - ' NG g LOT 237 / / 10,480± S.F. / �� -21--- - G -/ I �� TP 4 HC-2� co RIDGE \ 14" tx/ f P 3 20x8' EL =37.6'±� "I. 20x8' PROPOSED H-20 DISTRIBUTION BOX AI \� / Lx33 � ING GRA v ,lV.�,TLF STUMP / 1 - CESSPOOL , s BE �Ff1p ED Fy \ � (TYP') IL; Er' ' SAND ABANDONED / \\ 12 / ,. ' 24"Q co 77 & 19 �? Benchmark S�40 52' ; / \ Nail in 24" Tree ?00 p� E Elev. = 20.00 Approx. MSL \ f V -k I NOTES: MAP 30 � j LI P #22 / 3� f ,� 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH LOT 236 SEPTIC SYSTEM COMPONENT. --`a �N-,--EXISTING SWING -TIES 2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE F CATCH -BASIN PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT `.'� DESCRIPTION HC-1 HC-2 DATA SHOWN ON THIS PLAN. REPORT TO ENGINEER AND LOCAL BOARD OF HEALTH IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA. 3. ENTIRE PROPERTY IS NOT LOCF`TED WITHIN A MASS DEP ZONE II. 4. SWING TIES SHOWN ON THIS PI: AN ARE PROVIDED ONLY AS A COURTESY FOR THE INSTALLER. INSTALLER SF�ALL VERIFY SWING TIE MEASUREMENTS IN THE E SYSTEM. CONTRACTOR SHALL NOTIFY FIELD PRIOR TO INSTALLING THTPEAR TO BE INCORRECT IN THE FIELD. ENGINEER IF MEASUREMENTS 5, EXISTING GRAY WATER INTERIt R PLUMBING TO BE CONNECTED TO EXISTING SANITARY INTERIOR PLUMBIN( L SITE FLAN SCALE: = 10, TANK COVER IN (1) 24.0' 18.1' TANK COVER OUT (2) 31.1' 17.6' CORNER OF STONE (3) 30.8' 23.9' 29.7' 33.2' CORNER OF STONE (4) 54.6' 51.9' CORNER OF STONE (5) 55.2' 46.5' CORNER OF STONE (6) 0 Vv #A0 W00d.: LOCUS PLAN SCALE: 1" = 1000' NUMBER OF BEDROOMS (EXISTING) NUMBER OF BEDROOMS (DESIGN) (_3 ; DESIGN FLOW 110 GAUDAY/BEDROOM TOTAL DESIGN FLOW 330 GAUDAY DESIGN FLOW x 200 = �660 GAUDAY USE PROPOSED 1,500 GALLON SEPTIC TANK INSTALL 2 - 500 GAL. CHAMBERS w/ STONE SIDEWALL CAPACITY (LENGTH + WIDTH) (2 SIDES) (2' HIGH) (0.74 GPD/S.F,) = GAUDAY (25.0' + 12.83') (2 ) (T) (0.74 GPD/ S.F.) =112.0 GAUDAY BOTTOM CAPACITY (LENGTH x WIDTH) (0.74 GPD/S.F.) --GAUDAY (25.0' x 12.83') (0.74 GPD/S.F.) = 23.7.4',. GAUDAY TOTALS: TOTAL NUMBER OF CHAMBERS 2 TOTAL LEACHING AREA 472.2 SQ.FT. TOTAL LEACHING CAPACITY 349.4 GAL./DAY RESERVED FOR BOARD OF HEALTH USE 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT. 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM Tg=T EDIT DATA i APPROPRIATE AUTHORITY, PERC NO. NIA 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED INSPECTOR: Barry Lewis (BOH) UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. EVALUATOR: Michael Pimentel, EIT, CSE 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. C.S.E. APPROVAL DATE: Oct. 27, 1999 DATE: Allay 30, 2024 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY. TEST PIT #: 1 & 2 REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, ELEV TOP = 22.00' FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(5). ELEV WATER = < 11.00' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. PERC RATE _ 16. PROPOSED PROJECT IS LOCATED WITHIN: DEPTH OF PERC = ASSESSOR'S MAP 30 LOT 237 TEXTURAL CLASS { OWNER OF RECORD: MAUREEN HANLEY, TRUSTEE I ADDRESS: 256 EDGE HILL ROAD MILTON, MA 02186 11 00' 0 24" B 38" C Med. to Fine Sand 2.5Y 6/6 22. FEMA FLOOD ZONE X COMMUNITY PANEL # 25001C0588J 20.00' 17. DEED REFERENCE: BOOK 26946, PAGE 4 18. PLAN REFERENCE: P.B. 94, PG. 87 18.83' 19. ALL DISTURBED AREAS SHALL BE RESTORED TO ORIGINAL CONDITION. 20. PROPERTY LINE INFORMATION IS ONLY APPROXIMATE. THIS PLAN IS TO BE USED ONLY FOR SEPTIC SYSTEM UPGRADE. JC ENGINEERING WILL NOT ASSUME ANY LIABILITY FOR USES OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE. 21. OWNER / APPLICANT / CONTRACTOR SHALL BE RESPONSIBLE TO OBTAIN ANY AND ALL REQUIRED PERMITS AND APPROVALS FOR THIS PROJECT. 132" I 11.00, No Mottling. Standing or Weeping Observed TST PIT PAT/' PERC NO. NiA INSPECTOR: Barry Lewis (BOH) EVALUATOR: Michael Pimentel, EIT. CSE C.S.E. APPROVAL DATE: Oct. 27. 1999 DATE: May 30, 2024 TEST PIT #: 3 & 4 ELEV TOP = 20.80' ELEV WATER = < 9.80' PERC RATE _ < 2 min./inch DEPTH OF PERC = 15" - 36" TEXTURAL CLASS: I 0" 18" Perc 36 B 54" C 20.80' Fill 19.30' Loamy Sand 10Yr 5/6 16.30' REV Med. to Fine Sand 2.5Y 6/6 132" 1 9.80, No Mottling. Standing or Weeping Observed , LEGEND x50.O' EXISTING SPOT GRADE - - - 50 - - -- EXISTING CONTOUR L0yG�° PROPOSED CONTOUR jUL 16 2024 50 PROPOSED SPOT GRADE HEALTH DEPT. EXISTING GAS LINE EXISTING OVER HEAD WIRES EXISTING WATER LINE EXISTING LANDSCAPED AREA TEST PIT LOCATION p O p PROPOSED 1,500 GALLON SEPTIC TANK PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE Q PROPOSED H-20 DISTRIBUTION BOX 0 PROPOSED 500 GALLON H-20 LEACHING CHAMBER DATE OF JOHN L. CHURCHILL JR. fi CIVIL t NCA �07 BY APP'D. DESCRIPTION PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR ROBERT B. OUR CO., INC. LOCATED AT 17 THOMAS PATH WEST YARMOUTH, MA 02673 SCALE: 1 INCH = 10 FT. DATE: JULY 12, 2024 0 5 10 20 40 FEET PREPARED BY JC ENGINEERING, INC. 2854 CRANBERRY HIGHWAY EAST WAREHAM, MA 02538 508.273.0377 Drawn By: MCP Designed By: MCP Checked By. JLC JOB No. 7789