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83-1815 - Site & Sewage Disposal Plan 2GENERAL NOTES: A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM UNLESS H-20 COMPONENTS ARE USED, B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN- LESS CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFI'ING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. CONSTRUCTION NOTES: 1.) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5, AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH. 2.) SEPTIC TANK(5), GREASE TRAP(5), DOSING CHAMBER(5) AND DISTRIBUTION BOX(ES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY COMPACTED, OR ON A G INCH CRUSHED STONE BASE. 3.) SEPTIC TANQ-9) SHALL MEET ASTM STANDARD C 1 127-03 AND SHALL HAVE AT LEAST THREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT- TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48". 4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF G' ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE. 5.) PA15E COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN G" OF FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT. (9.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN I %. 7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE 4" DIAMETER SCHEDULE 40 PVC LAID AT 0.005 MET. LINE SHALL BE CAPPED AT END OR AS NOTED. 8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOP AT LEAST 2' BEFORE PITCHING TO SOIL ABSORPTION SYSTEM. WATER TEST DISTRIBUTION BOX TO ASSURE EVEN DISTRIBUTION. 9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF G" MEASURED BELOW THE OUTLET INVERT. 10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO 1-1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST AND SHALL BE INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST. 1 1.) VENT SOIL ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DP.IVEWAYS, PARKING AREAS, TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WHEN PRESSURE DOSED. 12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF CLEAN MEDIUM SAND (EXCLUDING TOPSOIL).. - 13.) FINISH GRADE SHALL BE A MAXIMUM OF 3G" OVER THE TOP OF ALL SYSTEM COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER AND SOIL ABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER OF 9". I4.) FROM THE DATE OF INSTALLATION OF THE SOIL AB50PPTION SYSTEM UNTIL RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERI :•ETEROf THE SOIL ABSORP- TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. 15.) THE BOARD OF HEALTH SHALL REQUIRE INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE BOARD OF HEALTH (OR THE DESIGNER IF THIS SYSTEM RE- QUIRES A VARIANCE) AND MAY REQUIRE SUCH PERSON TO CERTIFY IN WRITING THAT ALL WORK HAS BEEN COMPLETED IN ACCORDANCE WITH THE TERM5 OF THE PERMIT AND APPROVED PLANS. 48 HOUP5 ADVANCE NOTICE 15 REQUESTED. I G.) PLUMBING TO BE RAISED AND REROUTED AS SHOWN. AL50 TO EXIT FOUNDATION AT A MINIMUM ELEVATION OF 13. 1. PLUMBER TO CONFIRM FEASIBILITY PRIOR TO SETTING ANY SEPTIC COMPONENTS. 17.) LIMIT OF WORK TO BE A STAKED CLOTH SILT FENCE INSTALLED PRIOR TO THE START OF ANY CONSTRUCTION. 18.) ROOF RUN-OFF SHALL BE CONTROLLED BY GUTTERS, DOWNSPOUTS, AND 4'X 2' STONE DRY -WELLS: 19.) INSTALL A 40 MIL. HDPE PLASTIC LINER FROM EL= 1 2. 1 TO EL= 10. 1 AS SHOWN ON PIAN VIEW, INSPECTION NOTE: PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. FLOW PROFILE: NOT TO SCALE 24" DIAMETER CONCRETE COVERS TOP OF FOUNDATION RAISED TO WITHIN G" OF FINISH GRADE (OR AS NOTED) EL= I G.G± (SEE NOTE #5) Proposed EL= IG.5 / SEE IG 110" 14" 12 2.1G %I 3 r 4'O" " T 12.5 GAS BAFFLE 1 500 GALLON 3 SEPTIC TANK D- H -20 1 SOIL TEST LOGS: TEST HOLE I; EL= 14.2± DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE (USDA) SOIL COLOR (MUNSEW SOIL MOTTLING OTHER 0"-9" A Loamy Sand IOYR54 NONE VeryFriable 9"-26" B L_Qamy Sand I oYR 715 NONE Very Friable "-Cl Loose - Perc P 50" Medium -Cor Sand I OYR 84 NONE Loose GW wee m 133" NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. INSTALL: ONE (1) - 1 500 GALLON SEPTIC TANK ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) TWO (2) - H2O PATER 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL AROUI TEST HOLE 2: EL= 14.0± DEPTH FROM 5UPFACE (INCHES) SOIL 501L HORIZON TEXTURE (USDA) SOIL COLOR (MUN5ELL) SOIL MOTTLING OTHER O. -C. A Loamy SandI OYR 5/4 NONE Very Friable 8"-25" 5 LgamySand IOYR78 NONE Ve Friable 25"- 1 28" Cl Medium -Coarse 5anf I OYR 84 NONE .Loose Loose - Perc P 50" Vt-1(2 1 .33 X 12.53) + (3.G7 X 12.83) + (21.33 X 2.0) + (12.53)( 2.0)2 ( I G.5 X 2) + (8.5 X 2.0)] X 0.74 GPD/5F=343.97 GPD LEWIS BAY GW wee m 133" NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. INSTALL: TEST HOIP 3: EI = 13.09+ DEPTH FROM SURFACE (INCHES) SOIL SOIL HORIZON TEXTURE (U5DA) SOIL 1501L COLOR (MUNSFLQ MOTTLING OTHER "-I Loamy Sand IOYK 5/4 1 NONE Very Friable 12"-30-- Loamy San IO 78 I NONE Very Friable - I Ma&um-Coar5n Sand I OYR 4 I NONE Loose - Perc P 50" Vt-1(2 1 .33 X 12.53) + (3.G7 X 12.83) + (21.33 X 2.0) + (12.53)( 2.0)2 ( I G.5 X 2) + (8.5 X 2.0)] X 0.74 GPD/5F=343.97 GPD LEWIS BAY GW wee m 133" NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. INSTALL: SYSTEM DESIGN CALCULATIONS: SEWAGE DESIGN FLOW: ice Hrenater, MA 02631 (508)896-4687 Fax 3 BEDROOM DWELLING @ I 10 GPD = 330 GPD SCALE: As Noted LEACHING CAPACITY REQUIRED: J 3 BEDROOMS (MAX.) @ 1 1 O GPD = 330 GPD REQUIRED SEPTIC TANK CAPACITY REQUIRED: DAILY FLOW = 330 GPD @ 200% = GGO GAL. REQUIRED Q SEPTIC TANK CAPACITY PROVIDED: 1 500 GALLON SErTIC TANK (MIN. ALLOWED) LEACHING CAPACITY PROVIDED: ONE (1) 21.33 ' X 1 2.83' X 2.0' LEACHING FIELD CAN LEACH: Vt-1(2 1 .33 X 12.53) + (3.G7 X 12.83) + (21.33 X 2.0) + (12.53)( 2.0)2 ( I G.5 X 2) + (8.5 X 2.0)] X 0.74 GPD/5F=343.97 GPD LEWIS BAY 344 GPD>330 GPD REQUIRED NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. INSTALL: ONE (1) - 1 500 GALLON SEPTIC TANK ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) TWO (2) - H2O PATER 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL AROUI VARIANCES REQUESTED JOHN M. yN _ PLAN BOOK 91 PAGE 51 O'REILLY " o DEED 1300K371G PAGE 247 CIVIL o- BOARD OF HEALTH VARIANCES ASSESSORS' MAP 22 PARCEL 43 40.36200 VARIANCES FROM 3 10 CMR 15.000 # A9�' LOCAL BOARD OF HEALTH REGULATIONS DATE OF TESTING: 08/29/07. - PERCOLATION RATE: L-55 THAN 2 MIWINCH IN "C" LAYERS. I .) Sod Absorption System (S.A.S.) not 100' from WITNESSED BY: KEITH E. FERNANDES, FIT, BENNETT E O'REILLY, INC. AMY VON HONE, AGENT, YARMOUTH HEALTH DEPARTMENT Bordering Vegetated Wetland WATER WEEPING @ 133" IN TP -3 (EL= 1.02) 50 held 14' variance USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM. 2.) Soil Absorption System (5-A.S.) not 10' from South property line I G.5 5' held 5variance �• 100' Buffer Zone -- • _. N BENCHMARK: s o Top of Concrete Bound ' EL= 15.50 (1 929 NGVD M5L Datum) / 12.83 SAS DETAIL SCALE I'= 10' I DO YEAR FLOOD PLAIN ZONE A 12 (EL= I O) SEAWARD 15 LAND SUBJECT O COASTAL STORM FLOWAC - 2' DROP p + 15.10 PROPOSED )RY-WELL FOR ROOF RUN-OFF (TYP) 1 Lea _ Parcel 43 C 0' 5Buffer _ Zone ?� Ea=1 I ,ZOO SF± '2 Ce + 13.10 \ , �� 1 Ex15tmg Cesspool 4 Overflow Pool 13.10 PROPOSED ADDITION + 9.50 8 \ 50 �- i � za0 � 4 4.70 70 all, `'� Bordering Vegetated Wetland \ =28 88, + 7 R=27.44' -- .- .00 all. 1,11.tAI.In - _ V KLLEY `- Way 440 + 10.10 + 8.90 ��j Yarmouth, LOCUS MA Wimbledon Drive -, N 17.30 \� +1 40 ` 6 1 + 16.70 v.zu 17.00 \ a 400... a YO SOIL ABSORPTION SYSTEM Reserve RESERVED FOR FUTURE `a- UTILITY POLE Ej CATCH BASIN FIRE HYDRANT WELL ® DRAINAGE MANHOLE ■ CONCRETE BOUND, FOUND t TOP OF BANK LIMIT OF WORK FENCE 17'10 Mnnnnnro.. PLASTIC LINER 7.40 Existing Paved Driveway 0 Approximate Water Service Location a PROPOSED DRIVEWAY d 0 1 1 17.70• 17.20 '{ T5 7.20 e / v ,• a+ 17.70 +17.50 d \ 580 `3�.x ` + 9,00 3 m° ` ROAD Wide) 13.70 + ll/ (0.50 + 17,40 i 17.30 17.50 \A\ \\ �w �O VENT BY "SWEET AIR' X'l.. (PrlVa e 1 1 o " �O 3G"MIN' \ Umit of Work EL= Proposed EL= I G. I Maximum I 1f 4,50 1 i Y ` PROPOSED 40 MIL HDPE LINER •~ 8orderm6j Vegetated Wetland \ 71 •v-, (SEE NOTE d! 16) LPLAN 30"Proposed 4" PVC II + ._-- �..- - .SCALE 1"=20' Michael C. Kathryn K. Lowery is I.... (9"Mm-3G"Max) / ...a _. Longest Run - 14.9' 2" LAYER OF I/8" - 1/2" STONE 3/4" - 1- 112" STONE 5.9'+ USE 5HOREY PRECAST I ELEVATION E5GHW 500 GALLON LEACH CHAMBERS WITH 4' OF STONE AROUND TH15 AREA IS SERVED 39 Long Meadow Drive, Delmark, NY 12054 BY TOWN WATER. (:j ITE S SWAG E DISPOSAL SYSTEM 10 1 Wimbledon Drive, West Yarmouth, MA BENNETT A O'REILLY, Inc. Engineering, Environmental and Surveying O Services �- EL=4.12- HIGH GROUNDWATER (END VIEW) 2 2, - 0 20 40 GO 1573 Main Street - Route BA LEACHING CHAMBER 1 SZ- P.O. He: 1667 = EL= I .92 OBSERVED GROUNDWATER 00/00/00 ' (508)898-8830 Off' TWO (2) 500 GALLON H2O RATED CONCRETE LEACH CHAMBERS WITH 4' OF STONE H-20 / SCALE 1 "=20' G:�Autocad 20051...Q-owery475G1dwr4\475Gsds.dwa ice Hrenater, MA 02631 (508)896-4687 Fax ' Route 28 SCALE: As Noted BY: MT F/f J JOB NUMBER: 13007-4756 Q LEWIS BAY OF /�q .� NOT TO SCALE C JOHN M. yN _ PLAN BOOK 91 PAGE 51 O'REILLY " o DEED 1300K371G PAGE 247 CIVIL o- ASSESSORS' MAP 22 PARCEL 43 40.36200 LEGEND NP OF ASv Goo - EXISTING CONTOUR 32 PROPOSED CONTOUR JOHN SG X 12.34 EXISTING SPOT GRADE M. m 24x5 PROPOSED SPOT GRADE O'nEILLY y -w- WATER SERVICE LINE NO. 46733 0 -Q- OVERHEAD UTILITY SERVICE rs -D- UNDERGROUND UTILITY SERVICE 'D�0 -0- GAS SERVICE LINE O TEST HOLE / BORING LOCATION PROPOSED DWELLING RENOVATI N 5T. SEPTIC TANK PROPOSED 3 BEDROOM DB DISTRIBUTION BOX (EXISTING 3 BEDROOM) SAS 17.30 \� +1 40 ` 6 1 + 16.70 v.zu 17.00 \ a 400... a YO SOIL ABSORPTION SYSTEM Reserve RESERVED FOR FUTURE `a- UTILITY POLE Ej CATCH BASIN FIRE HYDRANT WELL ® DRAINAGE MANHOLE ■ CONCRETE BOUND, FOUND t TOP OF BANK LIMIT OF WORK FENCE 17'10 Mnnnnnro.. PLASTIC LINER 7.40 Existing Paved Driveway 0 Approximate Water Service Location a PROPOSED DRIVEWAY d 0 1 1 17.70• 17.20 '{ T5 7.20 e / v ,• a+ 17.70 +17.50 d \ 580 `3�.x ` + 9,00 3 m° ` ROAD Wide) 13.70 + ll/ (0.50 + 17,40 i 17.30 17.50 \A\ \\ �w �O VENT BY "SWEET AIR' X'l.. (PrlVa e 1 1 o " �O 3G"MIN' \ Umit of Work EL= Proposed EL= I G. I Maximum I 1f 4,50 1 i Y ` PROPOSED 40 MIL HDPE LINER •~ 8orderm6j Vegetated Wetland \ 71 •v-, (SEE NOTE d! 16) LPLAN 30"Proposed 4" PVC II + ._-- �..- - .SCALE 1"=20' Michael C. Kathryn K. Lowery is I.... (9"Mm-3G"Max) / ...a _. Longest Run - 14.9' 2" LAYER OF I/8" - 1/2" STONE 3/4" - 1- 112" STONE 5.9'+ USE 5HOREY PRECAST I ELEVATION E5GHW 500 GALLON LEACH CHAMBERS WITH 4' OF STONE AROUND TH15 AREA IS SERVED 39 Long Meadow Drive, Delmark, NY 12054 BY TOWN WATER. (:j ITE S SWAG E DISPOSAL SYSTEM 10 1 Wimbledon Drive, West Yarmouth, MA BENNETT A O'REILLY, Inc. Engineering, Environmental and Surveying O Services �- EL=4.12- HIGH GROUNDWATER (END VIEW) 2 2, - 0 20 40 GO 1573 Main Street - Route BA LEACHING CHAMBER 1 SZ- P.O. He: 1667 = EL= I .92 OBSERVED GROUNDWATER 00/00/00 ' (508)898-8830 Off' TWO (2) 500 GALLON H2O RATED CONCRETE LEACH CHAMBERS WITH 4' OF STONE H-20 / SCALE 1 "=20' G:�Autocad 20051...Q-owery475G1dwr4\475Gsds.dwa ice Hrenater, MA 02631 (508)896-4687 Fax DATE: 1 0/17/07 SCALE: As Noted BY: MT F/f CHECK: JMO JOB NUMBER: 13007-4756