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Home My WebLink AboutEngineer PlanT.O.F. EL.= 23.1 't FINISH GRADE @ FND. EL.= 21.5't J�--EXISTING r SEWER PIPE 6" 311 NTRACTOR TO PROVIDE I FCIFIED DROP BETWEEN ET AND OUTLET xc:isi»i i°iA ; i OR TO Vi:KiFY EXISTIII ELEVATION PRIOR TO ANY WORK & NOTIFY ENGINEER IF DIFFERENT. PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. 3" DROP MAX ' 2" DROP MIN 3„ 9„ F.G. OVER TANK EL. = 195 - 21 .0' PROPOSED 4" SCH. 40 PVC SEWER PIPE - *18.4t CONTRACTOR UUN I KAU I UK ZINALL SHALL VERIFY SIZE 48" VERIFY CONDITION OF \ OUTLET TEE AND CONDITION OF EXISTING TEES GAS BAFFLE EXISTING SEPTIC AND REPLACE AS TANK NECESSARY EXISTING 1,000 GALLON CONCRETE SEPTIC TANK PROPOSED TWO (2) 500-GALLON H-20 LEACHING CHAMBERS w/ STONE PROPOSED H-20 DISTRIBUTION BOX PROPOSED PVC VENT. N OA' BUSH � \ (TYP) , ti NOT TO SCALE EXISTING 1,000 GALLON TANK TO BE UTILIZED IN THIS DESIGN MAP 58 PARCEL 271 G O� O ` l�117 , O ♦ \ d .� '� ♦ 0 `y G� 7 ♦� \�16 �3 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 PLAN. REPORT TO ENGINEER AND LOCAL BOARD OF HEALTH IF SOILS ARE NOT CONSISTENT WITH TEST PIT DATA. 3. ENTIRE PROPERTY IS NOT LOCATED WITHIN A MASS DEP ZONE II. ,�,niki ^Ki Tuio ni AKi ADC oonvinCn nw v AQ A r'.nl IRTFSY FINISH GRADE OVER D-BOX = 22.1 'f REMOVABLE WATER -TIGHT COVER OVER 1 F RISER TO WITHIN 6" OF FINISHED GRADE 4" SCHEDULE 40 PVC r5" DIA. OUTLET(S) MIN SLOPE 1% 1 I 3.6' MAX. SEE NOTE 22 17.20' SEE NOTE 22 T I L=82 t PROVIDE WATERTIGHT 0 0 FINISH GRADE OVER CHAMBERS = 21.9' - 22.2' SLOPE @ 2% MIN. OVER SYSTEM TOP OF SAS = 18.20' BREAKOUT EL = 17.70' --,, 4" PVC IN FROM JOINTS (TYP.) o� SEPTIC TANK 4" PVC OUT TO = = = O LEACHING FACILITY oo 0 0 0 00 0 0 17.50' MIN. 6"17.33' 2'__// I 6" CRUSHED STONE 0 0 OVER MECHANICALLY o0 COMPACTED BASE 4 0, 8. 5' (TYP) 5 OUTLET DISTRIBUTION BOX TO BE INSTALLED ON A LEVEL STABLE BASE. FIRST TWO FEET OF OUTLET 15.20' PIPES TO BE LAID LEVEL. q( i C�RiOS jS.�SECTI�O�N VI(� `E�W + NOT TO SCALE EXISTING LEACHING PIT TO BE PUMPED AND FILLED WITH CLEAN, COARSE SAND AND ABANDONED - .. EXISTING DISTRIBUTION BOX TO BE ABANDONED - 0 SWING -TIES 25.0 GROUND WATER ELEV.= PROP. VENT WITH CHARCOAL FILTER TO ABOVE GRADE GENERAL NOTES 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE 1. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION 2" OF 1/8" TO 1/2" DOUBLE WASHED METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL STONE OR GEOTEXTILE FILTER FABRIC CODE AND ANY APPLICABLE LOCAL RULES. 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. PLACE H-20 RISER ON ALL CHAMBERS wl 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL PIPED INLETS TO SYSTEM UNLESS OTHERWISE NOTED. WITHIN 6" OF F.G.-� 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 17.70' 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. 0 5. SLOPE ALL SOLID PIPE AT 1.0%MINIMUM. 6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. CDC)0 o00 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK 000 o 0o o FILLING WHEN SYSTEM IS NEARLY COMPLETE AND READY FOR INSPECTION. SYSTEM IS NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH AND DESIGN ENGINEER. 4.0' 4 83' 4.0 8. ELEVATIONS BASED ON N.A.V.D. 88 DATUM. SEE BENCHMARK LOCATION AND ELEVATION (TYP.) SHOWN ON PLAN. 12 83' 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT 2 - 500 GALLON H-20 CHAMBERS \-5' MIN. CHAMBEf-, END VIEW 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES TYPICAL CHAMBER PROFILE H-20 CHMARER DETAILS NOT TO SCALE a DESCRIPTION HC-1 HC-2 CORNER OF STONE (1) 18.4' 27.6' CORNER OF STONE (2) 29.9' 36.0' CORNER OF STONE (3) 31.6' 55.7' CORNER OF STONE (4) 21.0' 50.6' MAP 58 PARCEL 273 A LOCUS PLAN SCALE: 1" = 1000' DESIGN DATA NUMBER OF BEDROOMS (EXISTING) 2 NUMBER OF BEDROOMS (DESIGN) 3 (MIN. PER TITLE 5) DESIGN FLOW 110 GAL/DAY/BEDROOM TOTAL DESIGN FLOW 330 GAUDAY DESIGN FLOW x 200 % = 660 GAL/DAY USE EXISTING 1,000 GALLON SEPTIC TANK TO THE DESIGN ENGINEER. 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 TEST PIT DATA REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM N/A APPROPRIATE AUTHORITY. PERC NO. 12, ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED INSPECTOR: Phil Reneaud (BOH) UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR EVALUATOR: Michael Pimentel, EIT, CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. r, C.S.E. APPROVAL DATE: Oct. 27, 1999 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. DATE: April 6, 2023 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. ELEV TOP = 22.00' REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). • ELEV WATER = < 10.00' 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN PERC RATE _ < 2 min./inch SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. DEPTH OF PERC - 30" - 48" 16. PROPOSED PROJECT IS LOCATED WITHIN: ASSESSOR'S MAP 58 LOT 272 TEXTURAL CLASS: I OWNER OF RECORD: MARY E. MCLAUGHLIN R SS 88 CLEAR BROOK ROAD INSTALL 2 - 500 GAL. H-20 CHAMBERS w/ STONE SIDEWALL CAPACITY (LENGTH + WIDTH) (2 SIDES) (Z HIGH) (0.74 GPD/S.F.) = GAUDAY (25.0' + 12.83') ( 2 ) (7) (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 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 6" B 30" Perc 48" C Loamy Sand 10Yr 3/1 Loamy Sand 10Y r 5/8 Very Fine Sand 2.5Y 6/6 22.00 ADD E WEST YARMOUTH MA 21.50' FEMA FLOOD ZONE X COMMUNITY PANEL # 25001CO587J 19.50' 17. DEED REFERENCE: BOOK 12716, PAGE 222 18. PLAN REFERENCE: PLAN BOOK 279, PAGES 85-86 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. 22, IN ACCORDANCE WITH 310 CMR 16.401-15.405, THE FOLLOWING LOCAL UPGRADE APPROVALS ARE REQUESTED FROM 310 CMR 15.211 & 15.221(7): (1.) A 5.0' WAIVER (20.0' - 15.0') FOR THE SETBACK FROM THE SAS TO HOUSE FOUNDATION. (2.) A 5.0' WAIVER (10.0' - 5.0') FOR THE SETBACK FROM THE SAS TO FRONT PROPERTY LINE. (3.) A 0.6' WAIVER (3.0' - 3.6') FOR THE MAXIMUM COVER OVER THE H-20 D-BOX. 144" l ' 10.00, (4.) A 1.0' WAIVER (3.0' - 4.0') FOR THE MAXIMUM COVER OVER THE H-20 SAS. No Mottling, Standing or Weeping Observed Permit valid for REPAIR OF sEP"I'IC SYSTEM OXO' O',I.V, due to StIte and local septic variances. li,,;,rd of Health review and approval is required for 50 - ---- anv future addiiions/renovations/alterations to sewage facilities and/or structures/dwelling. 50 Yarmouth Health Department APPROVED 50 me Date 13 EXISTING SPOT GRADE RECEIVE EXISTING CONTOUR PROPOSED CONTOUR MAY 12 2023 PROPOSED SPOT GRADE HEALTH DEPT EXISTING GAS LINE EXISTING OVERHEAD UTILITIES EXISTING WATER LINE EXISTING LANDSCAPED AREA TEST PIT LOCATION EXISTING 1,000 GALLON SEPTIC TANK PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE PROPOSED H-20 DISTRIBUTION BOX PROPOSED 500 GALLON H-20 LEACHING CHAMBER REV. DATE BY APP'D. DESCRIPTION PROPOSED SEPTIC SYSTEM UPGRADE OF MASS PREPARED FOR J" ROBERT B. OUR CO., INC. o CHI ILL JR. U IVIL y N 48066 LOCATED AT �2tsT 88 CLEAR BROOK ROAD WEST YARMOUTH, MA SCALE: 1 INCH = 10 FT. DATE: MAY 8, 2023 0 5 10 20 40 FEET p�ZN <1F MASSycmwmmmmwmoi JOHN L. y°.r PREPARED BY o CHUR' JC ENGINEERING, INC. N G 2854 CRANBERRY HIGHWAY j rS� EAST WAREHAM, MA 02538