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HomeMy WebLinkAbout22.43 - Site and Sewage Disposal SystemGENERAL 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- LE55 CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING. C.) CONTRACTOR, SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIE5 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(S), GREASE TRAP(5), DOSING CHAMBER(S) AND DISTRIBUTION BOXES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE. 3.) SEPTIC TANKS) SHALL MEET A5TM STANDARD C 1 127-93 AND SHALL HAVE AT LEAST THREE 20' DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT- TOM Or 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.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUHON BOX WITH PRECAST CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN G' Or FIN15H GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT. 6.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LE55 THAN I %. 7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE 4" DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT. LINE SHALL BE CAPPED AT END OR AS NOTED. 8.) OUTLET PIPES FROM D15TRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST 2' BEFORE ETCHING 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 UNE TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2" LAYER OF 118" TO 1/2' DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST. 1 1.) VENT 501L AB50P.PTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS, TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WNENI PRESSURE DOSED. 12.) 501L ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM Of 9" OF m CLEAN MEDIUM SAND (EXCLUDING TOPSOIL). `r.I 13.) FINISH GRADE SHALL BE A MAXIMUM OF 3G" OVER THE TOP Or ALL 5Y5TEM COMPONENTS. INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER AND SOIL ABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER OF 9". 14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNP'_ RE CEIFT OF A CERTIFICATE OF COMPLIANCE, THE PENMEI ER OF THE SOIL ABSORP- TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH `l 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 M ACCORDANCE WITH THE TERMS OF THE PERMIT AND APPROVED PLANS. 48 HOURS ADVANCE NOTICE 15 REQUESTED. 1 G.) PLUMBING TO BE RAISED AND REROUTED AS SHOWN. ALSO TO EXIT c FOUNDATION AT A MINIMUM ELEVATION OF 13. 1. PLUMBER TO CONFIRM FEA5I5IUTY PRIOR TO SETTING ANY SEPTIC COMPONENTS. - 17.) LIMIT OF WORK TO BE A STAKED CLOTH SILT FENCE INSTALLED PRIOR TO l THE START OF ANY CONSTRUCTION. i 18.) ROOF RUN-OFF SHALL BE CONTROLLED BY GUTTERS, DOWNSPOUTS, AND 4'X 2' STONE DRY -WELLS. 19) INSTALL A 40 MIL. I1DPE PLASTIC LINER FROM EL=I 12.1 TO EL= 10.1 AS SHOWN ON PLAN VIEW. - INSPECTION NOTE: PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEED5 TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. FLOW PROFILE: NOT TO SCALE 24' DIAMETER CONCRETE COVERS i 1 OI OF FOUNDATION RAISED TO WITHIN G" OF WISH -� GRADE (OR AS NOTED) + EL= 6.6± (SEE NOTE #5) Imposed EL= I G.5 SOIL TEST LOGS: TEST HOLE 1: FI = 14 P+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TFXFURE (USDA) i SOIL MOTTLING OTHER 0"-9" A Loamy Sand I CYR 5/4 NONE Very Froble 9"-20 D + 13:1± 12.85 10" I OYR 7/5 14' 12.G 26'-1 EE NOTE H I G *I Aed,um-CQar5c SandIOYR 014 NONE Loos 344 GPD>330 GPD REQUIRED 4 O" NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. 12.5 INSTALL: _ Bordering Ve etated Wetland ONE (I) - 1 500 GALLON SEPTIC TANK 30 Proposed (9' Mm - 3G" Max) ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) / TWO (2) - H2O RATED 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL 'GAS BAFFLE - GROUNDWATER ADJUSTMENT TA1S AREA IS SERVED t'B� TOWN , 00'-{ VARIANCES REQUESTED -- _ WATER. 3 LIMIT OF WORK 1 500 GALLON PLASTIC LINER SEPTIC TANK DCE-33 -130X ITT I TO] SOIL TEST LOGS: TEST HOLE 1: FI = 14 P+ DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TFXFURE (USDA) SOIL COLOR (MUNSELL) SOIL MOTTLING OTHER 0"-9" A Loamy Sand I CYR 5/4 NONE Very Froble 9"-20 D Loamy Sand I OYR 7/5 NONE Very Friable 26'-1 C I Aed,um-CQar5c SandIOYR 014 NONE Loos 344 GPD>330 GPD REQUIRED SOIL ABSORPTION SYSTEM NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. - -4:1 INSTALL: _ Bordering Ve etated Wetland ONE (I) - 1 500 GALLON SEPTIC TANK 30 Proposed (9' Mm - 3G" Max) ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) / TWO (2) - H2O RATED 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL - TEST HOLE 2: EL= 14.0± DEPTH FROM SURFACE (RICHES) SOIL HORIZON SOIL TEXTURE (USDA) 5011- COLOR (MUN5ELL) SOIL MOTTLING OTHER 3 BEDROOMS (MAX) @ 110 GPD = 330 GPD REQUIRED A m and -5/4 NONE Ve Friable 8"-25" OVERHEAD UTILITY SERVICE oa Sand OYR I 78 NONE Very Friable 25"-128" Ci Medium-Coar e Sand I OYR 614 NONE Loom' 344 GPD>330 GPD REQUIRED SOIL ABSORPTION SYSTEM NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. - -4:1 INSTALL: _ Bordering Ve etated Wetland ONE (I) - 1 500 GALLON SEPTIC TANK 30 Proposed (9' Mm - 3G" Max) ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) / TWO (2) - H2O RATED 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL - TEST HOLE 3: EL= 13.02± DATE OF TESTING: 08/29/07 PERCOLANON RATE: LESS THAN 2 MIWINCH IN "C' LAYERS. WITNESSED BY: KEITH E. FERNANDES, EIT, BENNETT 4 O'REILLY, INC. AMY VON NONE, AGENT, YARMOUTH HEALTH DEPARTMENT WATER WEEPING @ 133" IN TP -3 (EL= 1.92) USE A LOADING RATE OF 0.74 GPD/5F FOR, SIZING OF 501L ABSORPTION SYSTEM. SYSTEM DESIGN CALCULATIONS: SEWAGE DE51GN FLOW: -- 3 BEUROOM DWELLING @ I 10 GPD = 330 GPU III \, 17.30 LEACHING CAPACITY REQUIRED: III 3 BEDROOMS (MAX) @ 110 GPD = 330 GPD REQUIRED 7.10 � SEPTIC TANK CAPACITY REQUIRED: -� DAILY PLOW = 330 GPD @ 2007- - 660 GAL. REQUIRED I o - 17.10 SEPTIC TANK CAPACITY PROVIDED: OVERHEAD UTILITY SERVICE 1 500 GALLON SEPTIC TANK (MIN. ALLOWED) UNDERGROUND UTILITY SERVICE LEACHING CAPACITY PROVIDED: GAS SERVICE LINE ONE (1) 2 1 .33' X 12.83 X 2.0' LEACHING FIELD CAN LEACH: TEST HOLE / BORING LOCATION Vt=[(21 .33 X 12.53) + (3.67 X 12,83) + (21,33 X ZO) + (12.53 X 2.0)2 tylld. (16.5 X 2) + (8.5 X 2.0)) X 0.74 GFD/5F=343.97 GPD Llm:t of Work 344 GPD>330 GPD REQUIRED SOIL ABSORPTION SYSTEM NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN. - -4:1 INSTALL: _ Bordering Ve etated Wetland ONE (I) - 1 500 GALLON SEPTIC TANK 30 Proposed (9' Mm - 3G" Max) ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated) / TWO (2) - H2O RATED 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL AROM 2" LAYER OF 1/8"- 02.5IONE GROUNDWATER ADJUSTMENT TA1S AREA IS SERVED t'B� TOWN , CONCRETE BOUND, FOUND VARIANCES REQUESTED -- _ WATER. .gam BOARD OF HEALTH VARIANCES VARIANCES FROM 3 10 CMR 15.000 t LOCAL BOARD OF HEALTH REGULATIONS 1.) Soil Absorption System (5.A.S.) not 100' from Bordering Vegetated Wetlandl 50 held 14' variance 2.) 5011 Absorption System (S.A.S.) not I O' from south property line 16.5 I 1 I 5' held 5' variance , 12.83 SAS DETAIL SCALE I "= 10' 2' DROP 100 YEAR FLOOD PLAIN ZONE A 12 (EL= IQ) SEAWARD 15 LAND SUBJECT TO COASTAL STORM FLOWAGE 100 Buffer _ -- Zone '- \ \ \♦ 62 y6 BENCHMARK: Top of Concrete Bound 5 0 ♦ EL= 15.50 (I 929 NGVD MSL Uatum) I , PROPOSED DP.Y-WFLI F -OR POC F RUN-0fr Tyr) ---.-Tl- 50' Buffer , Zone - �2 0 Existing Cesspool !Overflow Pool -- Parcel 43 area 1 1 ,200 5F± �♦ +13.10 f 1 i JOHN M. OT EILLY CIVIL NO. 36200 .'OHN M. 0 REILLY NO, 46733 121 PP,OFOSED DWELLING RE PROF05ED 3 BEDROOM (EXISTING 3 BEDROOM) ♦ 'I • d,d4 III \, 17.30 3�,oA T,� III te 2`' 4 ` 7.10 � D -� /\i 11 I o - 17.10 p 1 • j + 1 40 +16.70 \ �� +k 17,20 17.00 ` r \ + d,\�; �ty,1 PROPOSED ADDITION ♦ -` vk pr�s \� 3 ++ 9.50 k 4 8 � � .50 7.40 + 10.10 �r - -- 4.7C h9xi ` +10.80 6.5 N. \ + 8 0' .90 i+ =90.0 Bordenng Vegetated Wetlands .=9A.581 + 7. , '\ R=31 `T 13.70+ Longest Run -1/2 STONE INDEX WELL MIW29 AUGUST 2007 READ 9.0 ZONE A 0-2' Slo.- ADJUSTMENT 2.2' USE SHOREY PRECAST ELEVATION ESGHW 4.12 500 GALLON LEACH CHAMBERS WITH 4' OF STONE AROUND FILE Copy n s Yarmouth, LOCUS MA Wm161edon Dnve n co --� Route 28 /J Q LEWIS BAY NOT TO SCALE PLAN BOOK 91 PAGE 51 DEED BOOK 3716 PAGE 247 ASSESSORS' MAP 22 PARCEL 43 LEGEND R 27.44 � 00 + 10.30 , \ ` \ 32 ARI. 'u I> \ 4.30 KLLEY + 9900 24x5 4.10 V �Q 40'Wide) X00 VENT BY"5WEErAIR' OVERHEAD UTILITY SERVICE \rZ (Prfvak�\yway, UNDERGROUND UTILITY SERVICE -G- GAS SERVICE LINE TP ® TEST HOLE / BORING LOCATION 3PMIN tylld. +.4,50 Llm:t of Work EL= Proposed EL= 16.1 Maximum I SOIL ABSORPTION SYSTEM I- I - -4:1 x '/ ri Y %X, _ Bordering Ve etated Wetland w PLAN 30 Proposed (9' Mm - 3G" Max) 4'PVC / pp SCALE I "=20' ! 3. I ± 2" LAYER OF 1/8"- 02.5IONE GROUNDWATER ADJUSTMENT TA1S AREA IS SERVED t'B� TOWN , CONCRETE BOUND, FOUND - l - -- _ WATER. Longest Run -1/2 STONE INDEX WELL MIW29 AUGUST 2007 READ 9.0 ZONE A 0-2' Slo.- ADJUSTMENT 2.2' USE SHOREY PRECAST ELEVATION ESGHW 4.12 500 GALLON LEACH CHAMBERS WITH 4' OF STONE AROUND FILE Copy n s Yarmouth, LOCUS MA Wm161edon Dnve n co --� Route 28 /J Q LEWIS BAY NOT TO SCALE PLAN BOOK 91 PAGE 51 DEED BOOK 3716 PAGE 247 ASSESSORS' MAP 22 PARCEL 43 7.40 Ex,5tmg Paved Driveway 0 Approximate Water Service Location DEC 2 8 2007 PROPOSED DRIVEWAY 17.70 ,,P,{EALTH DEPT. r' ° 7.1 d^ / 7.20 t30 4 '.a li.6yV1 (� „ •: d V e d 4 zoo 17.70 7.50. ]r oi1� i,xk' 1 A, N PROPOSED 40 MIL FIDPE LINER (SEE NOTE .N I G) THE LAYOUT AND DIMEN51ONS OF THE PROPOSED ADDITION HA5 BEEN TAKEN FROM THE PLAN DATED PREPARED BY ENCORE CONSTRUCTION �--EL--4.12 HIGH GROUNDWATER - (END VIEW) 2.2' - 0 20 40 60 LEACHING CHAMBER ) -EL-= 1.-12 OBSERVED GROUNDWATER 00/00/00 TWO (2) 500 GALLON 1120 RATED CONCRETE LEACH CHAMBERS WITH 4' OF STONE SCALE I "=20' H-20 1i N\ .30 7,nn + 17.40 a ' ` NW >� 1KK66D0 \ 17.30 �Q� �Q 17.50 (O WORK MUST CONFORM TO ALL TOWN BYLAW'S AND RREGULATI04 Michael C. � Kathryn K. Lowery 39 Long Meadow Drive, Delmark, NY 12054 SITE � SEWAGE DISPOSAL SYSTEM 10 1 Wimbledon Drive, West Yarmouth, MA BENNRTT A O'RI';ILLY, Inc. Engineering, Environmental and Surveying O Services 1573 Main Street - Route GAO P.O. Boz 1887 (500)896-6630 Office Brewster, MA 02631 (508)806-4687 Fax DATE: SCALE: JOB NUMBER: BY: CHECK: 10/17/07 AS Not MTF/f JMO 8007-4756 LEGEND 640 - - EXISTING CONTOUR 32 PROPOSED CONTOUR X 12.34 EXISTING SPOT GRADE 24x5 PROPOSED SPOT GRADE _W_ WATER SERVICE LINE -D- OVERHEAD UTILITY SERVICE -D- UNDERGROUND UTILITY SERVICE -G- GAS SERVICE LINE TP ® TEST HOLE / BORING LOCATION ST SEPTIC TANK DB DISTRIBUTION BOX SAS SOIL ABSORPTION SYSTEM Reserve RESERVED FOR FUTURE ITI, UTILITY POLE B3 CATCH BASIN FIRE HYDRANT WELL lU` URm:,,lPGt A 41101_' - .ULECONCRETE CONCRETE BOUND, FOUND - l - TOP OF BANK LIMIT OF WORK FENCE PLASTIC LINER 7.40 Ex,5tmg Paved Driveway 0 Approximate Water Service Location DEC 2 8 2007 PROPOSED DRIVEWAY 17.70 ,,P,{EALTH DEPT. r' ° 7.1 d^ / 7.20 t30 4 '.a li.6yV1 (� „ •: d V e d 4 zoo 17.70 7.50. ]r oi1� i,xk' 1 A, N PROPOSED 40 MIL FIDPE LINER (SEE NOTE .N I G) THE LAYOUT AND DIMEN51ONS OF THE PROPOSED ADDITION HA5 BEEN TAKEN FROM THE PLAN DATED PREPARED BY ENCORE CONSTRUCTION �--EL--4.12 HIGH GROUNDWATER - (END VIEW) 2.2' - 0 20 40 60 LEACHING CHAMBER ) -EL-= 1.-12 OBSERVED GROUNDWATER 00/00/00 TWO (2) 500 GALLON 1120 RATED CONCRETE LEACH CHAMBERS WITH 4' OF STONE SCALE I "=20' H-20 1i N\ .30 7,nn + 17.40 a ' ` NW >� 1KK66D0 \ 17.30 �Q� �Q 17.50 (O WORK MUST CONFORM TO ALL TOWN BYLAW'S AND RREGULATI04 Michael C. � Kathryn K. Lowery 39 Long Meadow Drive, Delmark, NY 12054 SITE � SEWAGE DISPOSAL SYSTEM 10 1 Wimbledon Drive, West Yarmouth, MA BENNRTT A O'RI';ILLY, Inc. Engineering, Environmental and Surveying O Services 1573 Main Street - Route GAO P.O. Boz 1887 (500)896-6630 Office Brewster, MA 02631 (508)806-4687 Fax DATE: SCALE: JOB NUMBER: BY: CHECK: 10/17/07 AS Not MTF/f JMO 8007-4756