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HomeMy WebLinkAbout408 Winslow Gray Rd septic systemT.O.F. EL.= 21 .0'± PROPOSED EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. FINISH GRADE @ FND. EL.= 20.6'± F.G. OVER TANK EL. = 20.7'-±- EXISTING 4" PROPOSED 4" /� _ _ _ t �SCH. 40 PVC ,i SEWER PIPE SEWER PIPE �� 3" DROP MAX i 6 3 _ 2" DROP MIN 3" 9" -----_-__-- --- 71T 1y 13" 14"N ►NTRACTOR TO PROVIDE I ECIFIED DROP BETWEEN = -ET AND OUTLET CONTRACTOR CONTRACTOR SHALL SHALL VERIFY SIZE 48" VERIFY CONDITION OF AND CONDITION OF EXISTING TEES GAS BAFFLE EXISTING SEPTIC AND REPLACE AS TANK NECESSARY � � 1 L EXISTING 1,000 GALLON CONCRETE SEPTIC TANK <i:uly i RAi; i Qk i u VERIFY EXISTIN :: S CGP-r l (-% i" °lam, �1N f (` RO F ii L ELEVATION PRIOR TO ANY WORK & i NOTIFY ENGINEER IF DIFFERENT. NOT TO SCALE SWING -TIES DESCRIPTION HCA HC-2 CORNER OF STONE (1) 33.9' 15. 1' CORNER OF STONE (2) 45.0' 27.9' CORNER OF STONE (3) 41.4' 40.8' CORNER OF STONE (4) 25.5' 31.9' CORNER OF STONE (5) 24.3' 21.3' U.P.#45/58 0�q tk O A` �� �v � Vv MAP 58 LOT 311 NOTES: 1. MAGNETIC MARKING TAPE SHALL BE PLACED ALONG THE TOP EDGE OF EACH SEPTIC SYSTEM COMPONENT. I 2. CONTRACTOR SHALL VERIFY SOIL CONDITIONS IN THE LOCATION OF THE PROPOSED LEACHING FACILITY TO ENSURE CONSISTENCY WITH TEST PIT DATA SHOWN ON THIS PLP � c REPORT TO ENGINEER AND LOCAL BOARD OF HEALTH IF SOILS ARE NOT ''ONSISTENT WITH TEST PIT DATA. i 3. ENTIRE PROPERTY IS NOT' OCATED WITHIN A MASS DEP ZONE II. I S PLAN ARE PROVIDED ONLY AS A COURTESY FOR 4. SWING TIES SHOWN ON TI::Z SHALL VERIFY SWING TIE MEASUREMENTS IN THE THE INSTALLER. INSTALLS: , THE SYSTEM. CONTRACTOR SHALL NOTIFY FIELD PRIOR TO INSTALLIN'.-TS APPEAR TO BE INCORRECT 1N THE FIELD. ENGINEER 1� MEASUREME FINISH GRADE OVER D-BOX = 20.5'± REMOVABLE WATER -TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE 1- 5" DIA. OUTLET(S) 9" MIN. 36" MAX. '+ 1 L-17 _ PROVIDE WATERTIGHT 4" PVC IN FROM JOINTS (TYP.) SEPTIC TANK • 4" PVC OUT TO LEACHING FACILITY 17.00' M N. 6 16.83' 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. CROSS SECTION VIEW DISTRIBUTION SOX DETAIL NOT TO SCALE i i� 4 1/ i ,A i O #408 EXISTING `BEDROOM )WELLING TOF=''f 21.0't 5�0 HC-2 t 0 x20.5 x20.7 a PROP. "D-BOX" x20.5 •t '(p' (5 15" I 0 2) . x2( 191 4 x20.5 66 x 20.4 �p (3 �- PROPOSED THREE (3) 500-GALLON LEACHING x20.5 'CHAMBERS w/ STONE SITE PLAN_ SCALE: 1" =10' - 4" SCHEDULE 40 PVC MIN SLOPE 1% 1 9" MIN. 16.80' 36" MAX. FINISH GRADE OVER CHAMBERS = 20.4' - 20.6' SLOPE @ 2% MIN. OVER SYSTEM TOP OF SAS = 17.63' BREAKOUT EL = 17.30' ---, 000 OCD 00 OD C) 2 0 0 0 0 / VAR I 8.5' (TYP) -=I ' • :1 MAP 58 LOT 309 - EXISTING LEACH TO BE PUMPED.. REMOVED, �CED w/ CLEAN TITS '? 310 CMR 2 51 MAP 58 LOT 306 VARIES GROUND WATER ELEV.= 3/4" TO 1-1/2" DOUBLE WASHED GENERAL NOTES STONE TO CROWN OF PIPE I. 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 PLACE RISER ON ALL DESIGN ENGINEER. CHAMBERS w/ PIPED 3. 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL BE USED IN DISPOSAL INLETS TO WITHIN 6" ' ' ` SYSTEM UNLESS OTHERWISE NOTED. OF FINISHED GRADE� 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 17.30' 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 0 0 o THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION. w �I o 5. SLOPE ALL SOLID PIPE AT 1.0% MINIMUM. L-! 6, THIS SYSTEM IS NOT DESIGNEb FOR A GARBAGE DISPOSAL. o o00 7. LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED PRIOR TO BACK 0 0 oo 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. i VAR I 4.83' I VAR } 8. ELEVATIONS BASED ON N.A.V.D. 1988 DATUM. SEE BENCHMARK LOCATION AND ELEVATION (TYP') SHOWN ON PLAN. VARIES 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION - THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT 3 - 500 GALLON CHAMBERS 5' MI". CHAMBER END VIE\& 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES TYPICAL CHAMBER PROFILE TO THE DESIGN ENGINEER. OE" ILS `✓ H A 9 10. ALL JOINTS WHERE PIPE ENTERS AND EXITS CONC. STRUCTURES SHALL BE MADE WATERTIGHT. NOT TO SCALE V ` 0 oc 00 o0 0 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 PERC NO. N/A 12. APPROPRIATE AUTHORITY. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED f J INSPECTOR: Barry Lews (BOH ) UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR 7 II EVALUATOR: Michael Pimentel, ElT, CSE TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. _ONE / J C.S.E. APPROVAL DATE: Oct. 27, 1999 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. i DATE: April 25, 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. ELEV TOP = 20.40' REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, �� i FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(5). • ELEV WATER = < 8.90' • 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. I ♦ "` = DEPTH OF PERC 42" - 60" 16. PROPOSED PROJECT IS LOCATED WITHIN: •, c�ccnp c n a �Q n r ��n ASS vvv� � v MAP 5 ., "�' TEXTURAL CLASS.- 1 • b\ ` -- OWNER OF RECORD: EVENOT B. & DIEULENE B. PIERRE �`� • • • . ' • ` 20 40' 408 WINSLOW GRAY ROAD LOCUS PLAN SCALE: 1" = 1000' DESIGN DATA NUMBER OF BEDROOMS (EXISTING) 3 NUMBER OF BEDROOMS (DESIGN) 3 DESIGN FLOW 110 GAUDAY/BEDROOM TOTAL DESIGN FLOW 330 GAUDAY DESIGN FLOW x 200 = 660 GAUDAY USE EXISTING 1,000 GALLON SEPTIC TANK INSTALL 3 - 500 GAL. CHAMBERS w/ STONE SIDEWALL CAPACITY (TOTAL PERIMETER) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY MAP 58 (88.7') (2') (0,74 GPD/ S.F.) = 131.3 GAUDAY LOT 308 BOTTOM CAPACITY (FOOTPRINT AREA) (0.74 GPD/S.F.) = GAUDAY (400.5 S.F.) (0.74 GPD/S. F.) = 296.4 GAUDAY TOTALS: TOTAL NUMBER OF CHAMBERS 3 TOTAL LEACHING AREA _577.9_ SQ.FT. TOTAL LEACHING CAPACITY 427.4 GAL./DAY RESERVED FOR BOARD OF HEALTH USE ADDRESS. YARMOUTH MA FEMA FLOOD ZONE X COMMUNITY PANEL# 25001CO587J 17,90' 17. DEED REFERENCE: BOOK 28460, PAGE 345 16.90' 18. PLAN REFERENCE: P.B. 279, PG. 85 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 15.401-15.405, THE FOLLOWING LOCAL UPGRADE APPROVALS ARE REQUESTED FROM 310 CMR 15.211: 1.) A 2.6' WAIVER (20.0' - 174) FOR THE SETBACK FROM SAS TO THE HOUSE FOUNDATION. 138"' ' 8.90, No Mottling, Standing or Weeping Observed LEGEND 50xO' EXISTING SPOT GRADE -- - - 50 - -'- -- EXISTING CONTOUR r} PROPOSED CONTOUR r-50-1 PROPOSED SPOT GRADE EXISTING GAS LINE RECEIVED EXISTING OVERHEAD UTILITIES MAY 0 3 2024 EXISTING WATER LINE HEALTH DEPT. EXISTING LANDSCAPED AREA sue■} I TEST PIT LOCATION ent I ` EXISTING 1,000 GALLON SEPTIC TANK 0 PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE Q PROPOSED DISTRIBUTION BOX c� PROPOSED 500 GALLON LEACHING CHAMBER DATE OFrCHUR � MgSs9c OHN LCHILL JR.0 Wt!_. H P� tH aF Mgx41 'Ac ro JOHN L. o CHURCHILL JR. D. 1 ,. 07 BY I APP'D. I DESCRIPTION PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR ROBERT B. OUR CO., INC. LOCATED AT 408 WINSLOW GRAY ROAD YARMOUTH, MA SCALE: 1 INCH = 10 FT. DATE: MAY 1, 2024 0 5 10 20 40 FEET PREPARED BY JC ENGINEERING, INC. 2854 CRANBERRY HIGHWAY EAST WAREHAM, MA 02538 508.273.0377 irawn By: MKV Designed By: MCP Checked By: JLC JOB No. 7711