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HomeMy WebLinkAboutEngineer PlanT.O.F. EL.= 31.6't EL. = FINISHED GRADE 29.61 f @ FOUNDATION = 30.8't PROP. SCH. 40 PVC SEWER-1 FINISH GRADE OVER TANK EL.= 30.9't 9" MIN. 36 MAX. PROP. SCH. 40 PVC SEWER �20 t 2" DROP MIN. 6" 3" 3" 9� w. MIN SLOPE 3 DROP MAX. MIN. sioPe �, 13" 141 kk,v"r �ctiOr 27.90' *2$.5'�` INLET TEE11\28.15' 48" OUTLET TEE TEES TO BE CENTERED GAS BAFFLE DIRECTLY UNDER RISERS 0.6' OFFSET TO FND 6" CRUSHED STONE OVER MECHANICALLY COMPACTED BASE C C C PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK *CONTRACTOR I O VERIFY xlt.l LENGTH 10'-6" WIDTH 5�-8�� DEPTH 5_-8r� (Dimensions per NO ACME/Shore ELEVATION PRIOR TO ANY WORK,, L_ i i Y) NOTIFY ENGINEER IF DIFFERENT. NOT TO SCALE SWING -TIES PROVIDE EXTENSION RISER WITH COVER OVER INLET & OUTLET TO WITHIN 6" OF F.G. 21" MIN. ACCESS COVER (3 TYP.)--\ DESCRIPTION HC-1 HC-2 HC-3 TANK COVER IN (1) 41.2' 16.4' - TANK COVER OUT (2) 48.9' 13.5' - CORNER OF STONE (3) 60.7' 18.6' 41.7' CORNER OF STONE (4) - 18.2' 15.9' CORNER OF STONE (5) - 25.4' 24.2' CORNER OF STONE (6) - 25.8' t:45.6' a PROPOSED THREE (3) 500-GALLON LEACHING CHAMBERS PROPOSED DISTRIBUTION BOX -� MAP 59 LOT 139 Zo„� a FINISH GRADE OVER D-BOX = 31.0'± REMOVABLE WATER -TIGHT COVER OVER RISER TO WITHIN 6" OF FINISHED GRADE (-5" DIA. OUTLET(S) t 9" MIN. 36" MAX. L=11 t PROVIDE WATERTIGHT 4" PVC IN FROM JOINTS (TYP.) SEPTIC TANK 4" PVC OUT TO 0- :;:nHING FACILITY 27.77' 27.60CRUSHED STONE ER 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 NOT TO SCALE MAP 59 LOT 147 - 4" SCHEDULE 40 PVC MIN SLOPE 1% II 9" MIN. 27.40' 36" MAX. FINISH GRADE OVER CHAMBERS = 30.8' - 31.1' SLOPE @ 2% MIN. OVER SYSTEM BOTTOM FLOOR OF HOUSE EL = 29.70' z TOP OF SAS = 28.23' BREAKOUT EL = 27.90' L. 1. _ R%,-1 0 0 = 0� " T 0 0 0 0 0 2.0' 8.5' (TYP) 29 5' 25.40' ,�- PROPOSED 1,500 GALLON SEPTIC TANK - EXISTING CESSPOOL TO BE PUMPED, FILLED WITH CLEAN SANDL & ABANDONED (TYP. OF 2 ) 1 MAP 59 LOT 141 GR( 500 GALLON CHAMBI LICAL CHAMBER PRO? MAP 59 LOT 146 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.) PROPERTY IS LOCATED WITHIN A DEP APPROVED ZONE I1. R 4.) SWING TIES SHOWN ON THIS PLAN ARE PROVIDED ONLY AS A COURTESY SITE PLAN FOR THE INSTALLER. INSTALLER SHALL VERIFY SWING TIE MEASUREMENTS IN THE FIELD PRIOR TO INSTALLING THE SYSTEM. CONTRACTOR SHALL SCALE: 1" = 10' NOTIFY ENGINEER IF MEASUREMENTS APPEAR TO BE INCORRECT. 0 r coCD o GENERAL NOTE"' 1• UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION 3/4" TO 1-1/2" DOUBLE WASHED METHODS SHALL BE IN ACCORDANCE WITH TITLE 5 OF THE STATE ENVIRONMENTAL STONE TO CROWN OF PIPE CODE AND ANY APPLICABLE LOCAL RULES. 2" OF 1/8" TO 1/2" DOUBLE WASHED 2. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH AND THE STONE OR GEOTEXTILE FILTER FABRIC 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" OF FINISHED GRADE -f 4. TO PREVENT BREAKOUT, THE PROPOSED FINISHED GRADE SHALL NOT BE LESS THAN ELEVATION = 27.90' 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 Cb. THE LINER IS NOT LESS THAN THE BREAKOUT ELEVATION. 0 5. SLOPE ALL SOLID PIPE AT 1.0 /o MINIMUM. o 6. THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL. o 00 Q o 0 �' 7. LOCAL 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 NOT TO BE BACK FILLED WITHOUT FIRST OBTAINING APPROVAL FROM BOARD OF HEALTH AND DESIGN ENGINEER. 2.5' 8. ELEVATIONS BASED ON APPROXIMATE M.S.L. DATUM. SEE BENCHMARK LOCATION AND 25 4.83' ELEVATION SHOWN ON PLAN. (TYP.) 9. CONTRACTOR SHALL VERIFY ALL UTILITY LOCATIONS PRIOR TO CONSTRUCTION 9.83' THROUGH DIG -SAFE AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE AT \-5' 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES. REPORT ANY DISCREPANCIES MIN. (HAMB END VIEW TO THE DESIGN ENGINEER. r LOCUS PLAN r 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 GAL/DAY USE PROPOSED 1,500 GALLON SEPTIC TANK INSTALL 3 - 500 GAL. CHAMBERS w/ AGGREGATE SIDEWALL CAPACITY (LENGTH + WIDTH) (2 SIDES) (2' HIGH) (0.74 GPD/S.F.) = GAUDAY (29.5' + 9.83') (2) (2') (0.74 GPD/ S.F.) = 116.4 GAUDAY BOTTOM CAPACITY (LENGTH x WIDTH) (0.74 GPD/S.F.) = GAUDAY (29.5' x 9.83') (0.74 GPD/S.F.) = 214.6 GAUDAY TOTALS: TOTAL NUMBER OF CHAMBERS 3 TOTAL LEACHING AREA 447.3 SQYT. TOTAL LEACHING CAPACITY 331.0 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 APPROPRIATE AUTHORITY. 12. ALL SEPTIC SYSTEM COMPONENTS SHALL WITHSTAND H-10 LOADING UNLESS LOCATED UNDER MORE THAN 3 FEET OF COVER OR LOCATED UNDER PAVEMENT, DRIVES, OR TRAVELED WAYS IN WHICH CASE THEY SHALL WITHSTAND H-20 LOADING. 13. DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. 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. REPLACE ALL UNSUITABLE MATERIAL WITH CLEAN COARSE SAND FREE FROM CLAY, FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). 15. CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATION OF WORK. 16, PROPOSED PROJECT IS LOCATED WITHIN: ASSESSOR'S MAP 59 LOT 140 OWNER OF RECORD: ROBERT E. & PAULA P. PHILLIPS ADDRESS: 102A WILFIN ROAD SOUTH YARMOUTH, MA 02664 FEMA FLOOD ZONE X COMMUNITY PANEL # 25001CO587J 17. DEED REFERENCE: BOOK 4047, PAGE 73 18, PLAN REFERENCES: 1.) PLAN BOOK 127, PAGE 67 2.) PLAN BOOK 118, PAGE 141 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. 130" 20.07' No Mottling, Standing or Weeping Observed JAN 17 2023 HEAL H DEPT. Yarmouth Health Department APPROVED ame Date 50x0 EXISTING SPOT GRADE 50 __. ___ __ EXISTING CONTOUR 50 - PROPOSED CONTOUR 50 PROPOSED SPOT GRADE GAS - EXISTING GAS LINE O/Hfr vw --- - EXISTING OVER HEAD WIRES W W - EXISTING WATER LINE TEST PIT LOCATION Opp PROPOSED 1,500 GALLON SEPTIC TANK PROPOSED 4" SOLID SCHEDULE 40 PVC PIPE 0 PROPOSED DISTRIBUTION BOX �p PROPOSED 500 GALLON LEACHING CHAMBER REV. I DATE PytN, OF M4STIC, JOHN L. o CHURCFLL Ju C. 11LNO As v' K�k OF M4s�� JOHN L. a CHURCH!' :1R. CIVI v, NO BY I APP'D. I UtZjUK r i 1VN PROPOSED SEPTIC SYSTEM UPGRADE PREPARED FOR ROBERT B. OUR CO., INC. LOCATED AT 32 ICE HOUSE ROAD YARMOUTH, MA 02664 SCALE: 1 INCH = 10 FT. DATE: JANUARY 10, 2023 0 5 10 20 40 FEET PREPARED BY JC ENGINEERING, INC. 2854 CRANBERRY HIGHWAY EAST WAREHAM, MA 02538 508.273.0377 Drawn By: MKV Designed By: MKV Checked By: MCP JOB No. 6737