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HomeMy WebLinkAboutBHDC-24-24T.O.F. EL.= 39.9't FINISH GRADE @ FND. EL.= 39.0't -EXISTING: SEWER PIPE NTRACTOR TO PROVIDE ECIFIED DROP BETWEEN ET AND OUTLET *CONZ v- , , - , OR TO VERIFY EXISTING ELEVATION PRIOR TO ANY WORK & NOTIFY ENGINEER IF DIFFERENT. PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. F.G. OVER TANK EL. = 36,5' - 37.0' PROPOSED 4" SCH. 40 PVC SEWER PIPE 611 Tl 3" DROP MAX _ - - - - - -- 2" DROP MIN 3 9 MIN. sLOPE�?a 1 / 13" 14" CONTRACTOR CONTRACTOR SHALL OUTLET TEE SHALL VERIFY SIZE 48" VERIFY CONDITION OF \ AND CONDITION OF EXISTING TEES GAS BAFFLE EXISTING SEPTIC AND REPLACE AS TANK NECESSARY EXISTING 1,500 GALLON CONCRETE SEPTIC TANK MAP 91 i 1 LOT 47 7 I, 0 Q 0 0. o. :.s � N 1 „ rn` � G 1 00 1�.. t i NOT TO SCALE i NOTES: 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH SEPTIC SYSTEM COMPONENT. 2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT DATA SHOWN ON THIS PL,0. REPORT TO ENGINEER AND LOCAL BOARD OF HEALTH IF SOILS ARE NOT ' ;ONSISTENT WITH TEST PIT DATA. J WITHIN A DEP APPROVED ZONE II. 9. PROPERTY IS NOT LOCATE .'S PLAN ARE PROVIDED ONLY AS A COURTESY 4. SWING TIES SHOWN ON Ti 1LLER SHALL VERIFY SWING TIE MEASUREMENTS FOR THE INSTALLER, INS; PALLING THE SYSTEM. CONTRACTOR SHALL IN THE FIELD PRIOR TO INa JREMENTS APPEAR TO BE INCORRECT. NOTIFY ENGINEER IF MEP FINISH GRADE OVER D-BOX = 35.8't REMOVABLE WATER -TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE r5" DIA. OUTLET(S) 9" MIN. 36" MAX. L-41 t PROVIDE WATERTIGHT 4" PVC IN FROM JOINTS (TYP.) SEPTIC TANK 4" PVC OUT TO . 0 LEACHING FACILITY 32.90' M N. 6 32.73'\' 6" CRtJtHED 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. CROSS SECTION VIEW 1-RI-1 tET NOT TO SCALE ISTING 1,500 GALLON FINISH GRADE OVER CHAMBERS = 35.5' - 35.9' GENERAL NOTES SLOPE @ 2% MIN. OVER SYSTEM 3/4" TO 1-1/2" DOUBLE WASHED 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION - 4" SCHEDULE 40 PVC STONE TO CROWN OF PIPE METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL MIN SLOPE 1% 2" CF 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 TOP OF SAS = 33.50' 32,50' 36" MIAx. N. BREAKOUT EL = 33.00 ---� 0 0 0 O 0 2' 4.0- I 8.5' (TYP) -I n_ 30.50' ,� EXISTING THREE (3; FLOW DIFFuz (10'x30'x1') TO BE ABANDONED (APPROXIMATE LOCATION ONLY) MAP 91 LOT 57 �X35.3\-PROPOSEDTWO (21-& GALLON LEACHING I CHAMBERS w/ STONE -PROPOSED --- DISTRIBUTION BOX IVI/1r J 1 LOT 47 SWING -TIES DESCRIPTION HC-1 HC-2 CORNER OF STONE (1) 52.0' 63.0' CORNER OF STONE (2) 55.4' 54.4' CORNER OF STONE (3) 79.2' 75.7' CORNER OF STONE (4) 76.8' 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" OF FINISHED GRADE---' 4• TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 33.00' FOR A DISTANCE OF 15AROUND 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 THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION. t7c 8a� O0 5. SLOPE ALL SOLID PIPEAT 1.0% MINIMUM. 6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. o oo ...7. -L�BOARD OF HEALTH AND DESIGN -ENGINEER TO BE NOTIFIED PRIOR TO BACK FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS oo oo NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH AND DESIGN ENGINEER. 4.0' 4 0, 4. 0' 8. ELEVATIONS BASED ON APPROXIMATE M.S.L. DATUM. SEE BENCHMARK LOCATION AND 4.83' (TYP. ) ELEVATION AS SHOWN ON PLAN. 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION - --- GROUND WATER ELEV.= 24.50 12.83' THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT 2 - 500 GALLON CHAMBERS �� 5' MIN., L,I�r�MBER END VIEVv 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER. TYPICAL CHAMBER PROFILE HAI\ �"> '"' '�'` TAILS 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT, NOT TO SCALE 11. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING SITE PLAN- SWING -TIES & DIMS - Co -Al C, Vl -')nI SCALE. V = 20' 4 LJII M /Y TEST PIT DATA REGULATIONS.WNEOAPPLICANT IS TO OBTAIN SUCH DETERMINATION FROM APPROP,. AUTHORITY. • �� PERC NO. N/A 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 QU EVALUATOR: Michael Pimentei, EIT, CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. O C.S.E. APPROVAL DATE: Oct. 27, 1999 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. DATE: January 11, 2024 14. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE TEST PIT #: 1 MATERIAL IN AREA BENEATH AND FOR 5 FT. ON ALL SIDES OF LEACHING FACILITY. REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, ELEV TOP = 35,50' FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). ELEV WATER = < 24.50' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. • ( _ PERC RATE < 2 min./inch `� 16. PROPOSED PROJECT IS LOCATED WITHIN: -.. • -- •t ( DEPTH OF PERC = 36" - 54 11 ASSESSOR'S MAP 91 LOT 48 • LOCUS TEXTURAL CLASS: I - OWNER OF RECORD: IRENE & ALBANO PONTE • • ; ; %�•' i%` gal " • �� ' • • a 35 50' ADDRESS: 46 DRIVING TEE CIRCLE SOUTH YARMOUTH, MA 02664 ♦ �l B 3611 . . ,• • • "♦. P Salt BOX 54" Beach / 1A7� C LOCUS PLAN i SCALE: 1" = 1000'�„ DESIGN DATA NUMBER OF BEDRO MS (EXISTING) 3 DESIGN FLOW 10 GAL/DAY/BEDROOM TOTAL DESIGN FLOW L330") GAL/DAY DESIGN FLOW x 200 % = 660 GAUDAY USE EXISTING 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,) = GAL/DAY (25.0' + 12.83') (2) (2') (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.) = 237.4 GAL/DAY 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 FEMA FLOOD ZONE X 34.50' COMMUNITY PANEL# 25001CO591J 17. DEED REFERENCE: L.C. CERTIFICATE #142337 18. PLAN REFERENCE: L.C. PLAN #32248-B (SHEET 2) 32.50' 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. 24.50' _ No Mottling, Standing or Weeping Dbserved LEGEND 504' EXISTING SPOT GRADE - - 50 - - EXISTING CONTOUR 0 PROPOSED CONTOUR 50 PROPOSED SPOT GRADE --- -- AS EXISTING GAS LINE 0/H/W EXISTING OVER HEAD WIRES - W \� EXISTING WATER LINE [SA EXISTING LANDSCAPED AREA TEST PIT LOCATION .O O EXISTING 1,500 GALLON SEPTIC TANK PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE Q PROPOSED DISTRIBUTION BOX O PROPOSED 500 GALLON LEACHING CHAMBER REV._I__ DATE BY APP'D. DESCRIPTION PROPOSED SEPTIC SYSTEM UPGRADE OF Mgsr�c PREPARED FOR P�SN JOHN L. yGs�n ROBERT B. OUR CO., INC. a CHURCHILL JR. CIVIL ^ 1 I' 8066 I LOCATED AT JNI v 46 DRIVING TEE CIRCLE YARMOUTH, MA SCALE: 1 INCH = 20 FT. DATE: JANUARY 17, 2024 0 10 20 40 80 FEET ESN OF MgSS 9cyG PREPARED BY L. CHURCHILL R. o RCHIJa JC ENGINEERING, INC. U �141807 N 2854 CRANBERRY HIGHWAY r,: EAST WAREHAM, MA 02538 508,273.0377 Drawn By: MCP Designed By: MCP Checked By: JLC JOB No. 7492