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HomeMy WebLinkAbout1 Hedge Row Proposed Conditions Site Plan 3GENERAL NOTES: SOIL TEST LOGS: IF II A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM TEST HOLE I: EL= 12. I ± UNLESS H-20 COMPONENTS ARE USED. B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN- LESS N LESS CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. N NOTES DEPTH FROM SURFACE (INC11E5) SOIL HORIZON SOIL TEXTURE (U5DA) SOIL COLOR (MUN5ELL) SOIL OTHER MOTTLING 0-8 A Loamy Fine Sand 1 OYR 5/1 NONE 8-25 B Loamy Fine Sand I OYR 5/6 NONE - 25-78 C I Fine Sand - I OYR WIG NONE 78-122 C2 Very fine Sand ICYR 73 NONE H2O A 113"WET - i 2Sh 111. 14 1 - - 12 H2O P 116" STANDING CONSTRUCTIO TEST HOLE 2 EL= 12.7± 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(S), DOSING CHAMBER(5) AND DISTP]EL TION BOX(E5) SHALL BE SET ON A LEVEL STABLE 13A5E WHICH HAS BEEN MECHANICALLY COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE. - 3.) SEPTIC TANKS) SHALL MEET A5TM STANDARD C 1 127-03 AND SHALL HAVE DEPTH FROM SURFACE (INCHES) SOIL HORIZON SOIL TEXTURE - (USDA). 501L COLOR (MUN5E-) SOIL OTHER MOTTLING _ 0-10 A Loamy Fine Sand IOYR 5/1 NONE 10-19 B Loamy fine Sand I OYR 5/8 NONE _ 19-G7 C I Fine Sand I OYR 7/6 NONE 67-1 20 C2 Very Fine Sand I CYR 7/3 NONE - i 2Sh 111. 14 1 - - 12 Perc 90" AT LEAST THREE 20' DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT- . TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48". DATE OF TESTING: 09/02/09 4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF G" PERCOLATION RATE: LE55 THAN 2 MIN/INCH IN "C" LAYERS. ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE WITNESSED BY: MATTHEW FARRELL, EIT, J.M. OREILLY t ASSOCIATES, INC. CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT. MANHOLE. AMY VON HONE, AGENT, YARMOUTH HEALTH DEPARTMENT NO WATER ENCOUNTERED 5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM. CONCRETE WATER TIGHT. RISERS OVER INLET AND OUTLET TEES TO WITHIN 6" OF FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT. - G.) 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 FT/FT. LINE SHALL BE CAPPED AT END OR AS NOTED. 8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOR 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 CON515T OF 3/4' TO I -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 112" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST. L 1.) VENT 501L ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS, TURNING AREA5 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 36" 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". _ 14.) FROM THE DATE OF INSTALLATION OF THE SOIL A55ORPTION SYSTEM UNTIL RECEIPT QF .A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE SOIL AB5ORF- 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 16.) DRYWELLS/ROOF RUN-OFF: TWO DRYWfU-5 4' WIDE BY 2' DEEP 70 BE CONSTRUCTED OF 1 112" STONE TOPPED WITH 2" OF 3/8" STONE, 17.) SEPTIC TANK TO BE H-20 RATED AND/OR OWNER/BUILDER TO CONFIRM NO DRIVEWAY WITHIN 10' OF PROPOSED TANK. - 18.) SOIL REMOVAL ALL TOPSOIL (A) 6 SUBSOIL (B) SHALL. BE REMOVED DOWN TO THE CLEAN SAND LAYER 5 FEET LATERALLY, AND REPLACED WITH CLEAN SAND FILL COMPACTED 19.) EXISTING SEPTIC COMPONENTS TO BE PUMPED DRY AND REMOVED INCLUDING ALL CONTAMINATED SOIL. 20.) RESERVE AREA: IN THE EVENT THAT THE RESERVE AREAS MUST BE USED, PROPOSED WATER LINE AND DRYWELL ON THE SOUTHEAST SIDE OF PROPERTY ARE TO BE MOVED TO CONFORM TO BOARD OF HEALTH REGULATIONS - 2 1 EGULATIONS.21 .) GRA55 5WALE5 TO BE CONSTRUCTED 50 THAT TOP E SUBSOIL ARE REMOVED, THE SWALE 15 TO BE SHAPED AND LINED WITH FINE TO MEDIUM COARSE SAND. TOP IS TO BE FINISHED WITH 4" LOAMY SAND TOP 501L AND SEEDED FOR SURFACE RUN-OFF. FLOW PROFILE: and Outside NOT TO SCALE NOT TO SCALE 24" DIAMETER CONCRETE COVERS % J. RA15ED TO WITHIN 6" OF FINISH. TOP OF FOUNDATION GRADE (OR AS NOTED) EL= IG.O± (SEE NOTE #5) 2.5' IF Pro o5ed EL= 1 5.0± min. II II 1 3.50 / jj.UU / H PO" I 14" TOP OF SLAB 3„T4 0" EL=8.75+- GAS BAFFLE - 19' 1 500 GALLON SEPTIC TANK H-20 �- ZONING CLA551FICATION ZONE R-25 (RESIDENTIAL) MINIMUM AREA 25,000 S.F. MINIMUM FRONTAGE 150 FEET FRONT YARD SETBACK 30 FEET SIDE YARD SETBACK 15 FEET REAR YARD SETBACK 20 FEET MAXIMUM BUILDING HEIGHT 35 FEET MAXIMUM BUILDING COVERAGE 25% PROPOSED FRONT YARD SETBACK. 33 FEET± 51DE YARD SETBACK 15.5 FEET --h REAR YARD SETBACK 15.5 FEET± PROPOSED BUILDING COVERAGE PROPOSED DWELLING I ,062 5F± 11 PROPOSED DECK 161 SF± PROPOSED PORCH 204 5F± EXISTING SHED 132 SF± 1 TOTAL 1,559 5F± Bmlclm,3 Area 1,559 5F X 100= X 100= 18.70/. Lot Area 8,3 16 SF - EXISTING BUILDING COVERAGE i EXISTING DWELLING 1,2Ge 5F± EXISTING DECK I G8 5F± EXISTING SHED 132 5F± TOTAL 1,5G9 5F± But i, Area I ,569 5F Lot Area X 100= 8 3 1 6 SF X 00= 18.9 T. PROPOSED H-20 1 500 GALLON SEPTIC TANK Approximate Location of Cesspool - and Flow Diffusers to be Removed O (See Note # 1 9) PROPOSED DRYWELL5 FOR ROOF RUN-OFF (fYP) MINIMUM OF 25' FROM URYWELL TO S.A.S.' PROPOSED GRASS SWALE 1 (SEE NOTE #2 1) 45' x -5 L 30'x5' PROPOSED PLASTIC z LAWN GRATE EL= I 1.0± - 0 x9 Dor ,,o A x, n INSPECTION NOTE: PRIORTO FINAL INSPECTION BYTHE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. TWO (2) 4" PVC INSPECTION PORTS WITH CAP5 BUILT TO WITHIN 3" OF GRADE Pro o5ed EL= 14.1 ± Pro o5ed EL: 2" DROP 1 6" Proposed (9" Min - 36" Max) L- PERFORATED PIPE WITHIN STONE LEACHING TRENCH Longest Run - 1 0' 40.d x 2.0'x 2.0' SYSTEM DESIGN CALCULATIONS: SEWAGE DESIGN FLOW: - - 3 BEDROOM DWELLING @ I 10 GPD = 330 GPD LEACHING CAPACITY REQUIRED: 3 BEDROOMS (MAX.) @ 110 GPD = 330 GPD REQUIRED SEPTIC TANK CAPACITY REQUIRED: DAILY FLOW = 330 GPD @ 200% = 660 GAL. REQUIRED SEPTIC TANK CAPACITY PROVIDED: 1 500 GALLON SEPTIC TANK (MIN. ALLOWED) LEACHING CAPACITY PROVIDED: - TWO (2) 40'x 2'x 2' LEACHING TRENCH5 CAN LEACH: Vt= 2[(40.0 X 2.0) + (40.0 X 2.0)2 + (2.0 X 2.0)2] X 0.74 GPD/5F= 367.0 GPD 3G7 GPD>330 GPD REQUIRED NOTE: A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN. INSTALL: ONE (1) - 1 500 GALLON SEPTIC TANK (H-20 Rated) V7r`rn,, i+h TWO (2) - 40.0'x 2.0'x 2.0' STONE LEACH TRENCHES o)� Hedge Row 100 YEAR ' o/ .CCD ZONE EL= 120 • 34 12.a y O �� 129- x131 w�/q ell l , R 13.1 p II d x 12. CB F �>1 and Outside 1 NOT TO SCALE x 13. to Remain 101, Oa YEAR % J. y OP hs rc00J ' fa��SF'��xi R. / O 3 Q�00 A O�� �0 Utility Fol COQ x 4� ASSESSORS' 5x0 /?Sk / x 1. 30 0� FLOWAGE 5EAW.ARD OF 12 FOOT CONTOUR - i 2Sh 111. 14 1 - - 12 x X1.6 /. x eri/4' Dlam. pMailbox (D13.4 1 3 x 13. / Exlstin Shed --/ +«,- /�'}O / Shaver 8S '1 /-Ox and Outside 11.61 OO. NOT TO SCALE x 13. to Remain 101, Oa YEAR 11. l y 2 FLOC.D ZONE EL=12.0 x SB, o s 'ir t x 7,/ 3 18725 PAGE 290 Utility Fol .0"ID' .92.5 x 12J I GA- I x 126 8 ASSESSORS' - PROPOSED 40 MIL. HDPE LINER @ U 6 m d to LEWIS � BAY NOT TO SCALE f PLAN BOOK 15 PAGE 13 I o DEED BOOK 18725 PAGE 290 9 2010... m ASSESSORS' MAP 22 PARCEL 29 m - LAND SUBJECT TO COASTAL STORM - 0� FLOWAGE 5EAW.ARD OF 12 FOOT CONTOUR LEGEND - (5W OF CONTOUR) - - 12 EXISTING CONTOUR 32 PROPOSED CONTOUR OF X12.34 EXISTING SPOT GRADE - PROPOSED GRASS SWALE S'=' 24x5 PROPOSED SPOT GRADE (SEE NOTE #21) 30'x 25' M. ..M11 LY -W- WATER SERVICE LINE .733 0o -0- OVERHEAD UTILITY SERVICE -U- UNDERGROUND UTILITY SERVICE -G- GAS SERVICE LINE Q) TEST HOLE/ BORING LOCATION ST SEPTIC TANK DB DISTRIBUTION BOX LOT 21 5A5 501L ABSORPTION SYSTEM Reserve RESERVED FOR FUTURE Area= 8,3 1 6 5F± r0, UTILITY POLE ED CATCH 13A51N BENCHMARK: Top of Concrete Bound FIRE HYDRANT 6 EL= 13:7± (MSL 1929 NGVD datum) MAPLE TREE t3.9 TREE ■ CONCRETE BOUND, FOUND .ihiKLoie i; tis L��l 1 TOP OF BANK 175-20 iia. v LIMIT Of WORK <.1 FENCE 3.6 !q 3 EDGE OF CLEARING - PROPOSED 40 MIL. HDPE LINER @ z -'- '"`- 7 EL= 12.5+ DOWN TO EL= 10.5± f 1 _ PROPOSED REST RVE AREA (TY".) I JAN 2 9 2010... _. PROPOSED 40.0'x 2.0'x 2.0' LEACH TRENCHES - LAND SUBJECT TO COASTAL STORM - 0� FLOWAGE 5EAW.ARD OF 12 FOOT CONTOUR - (5W OF CONTOUR) - PROPOSED PLASTIC LAWN GRATE OF EL=I 1.5± - PROPOSED GRASS SWALE S'=' JOHN �G„ JOHN M. (SEE NOTE #21) 30'x 25' M. ..M11 LY O'FiEILLY CIVI - PROPOSED WAD ER SERVICE .q .733 0o I O' MIN. TO 5.A.5. TRENCH =NT BY SWEET AIR / O �� FILEP�� ELEVATIONS ARE CRITICAL � 36 MIN O S�6 PLAN Rlevi5ed O 1/29/10: Added gra55 5wale5. �\O SCALE I "=20' Revi5ed 0911 1/09: Added soil test info, finalized site plan d 5ewa je disposal system desi n. 2 a" PVC VENT THIS AREA IS SERVED Bryan Residence BY TOWN WATER. c/o Jlm Hagerty, Reef Realty, P.O. Box 186, West Dennis, MA 02670 2"DYERQF 1/8 1/2"ST°''" PROPOSED CONDITIONS SITE PLAN 314"- I-1/2"STONE 1 1.80 10.00 5.3' (Minimum) I Hedge Row, West Yarmouth, MA J.M. OTEILLY & ASSOCIATES, INC. Professional Engineering & Land Surveying Services 1573 Main Street - Route 6A +2.0'�- EL=4.7± HIGH GROUKDWATER O 20 40 GO P.O. Box 1773 (508)896-8601 Office Brewster, MA 02631 (508)896-6802 Fax ----EL=2.7± OB5ERVEUGROUNDWATER 09/02/09 n_ ' DATE: - -- SCALE: BY: CHECK: JOB NUMBER: _ SCALE I -20 G:\AAJc1e\Fee1\G240 Bryan Re5,acnce\dwg16240.proF, se ite.rev 1-29-IO.dwg 08/19/09 A5 Noted MTF/f .JMO JMO-6240: