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Home My WebLink AboutDOA - 35 Echo Rd - Site & Sewage PlanGENERAL 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 A5 DESIGNED UN- LE55 CONSTRUCTED AS SHOWN. ANY CHANGES SHAD. BE APPROVED IN WRITING. C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT Or 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.) 5EPTIC TANK(8), GREASE TRAP(5), D05ING CHAMBERM) AND DISTRIBUTION BOX(E5) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS. BEEN MECHANICALLY COMPACTED, OR ON A G 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 OF THE 5EPTIC TANK TO THE FLOW LINE SHALL BE 48. 4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A. MINIMUM OF 0 ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE CENTERUNE OP THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE. 5.) RAI5E COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST 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. 6.) PIPING SHALL CON515T 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 501L ABSORPTION SYSTEM (A5 REQUIRED) SHALL BE 4" DIAMETER SCHEDULE 40 PVC LAID AT 0,005_ FrIFT. LINE SHALL BE CAPPED AT END OR AS NOTED. 8.) OUTLET PIPES FROM DI5TRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST 2' BEFORE PrTCHING TO 501L ABSORPTION SYSTEM. WATER TEST DISTRIBUTION BOX TO A55URE EVEN DISTRIBUTION. 9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM BUMP OF W MEASURED BELOW THE OUTLET INVERT. 10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CON515T OF 314' TO 11-1/2' DOUBLE WASHED NATIVE STONE FREE OF IRON, FINES AND DUST AND SMALL BE INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE 501L ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2' LAYER OF 118" TO 1/2" DOUBLE WASHED NATIVE STONE FREE OF IRON, PINES AND DUST. 1 1.) VENT SOIL ABSORPTION 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. WHEN PRESSURE DOSED. 12.) 501L 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 AMINIMUM COVER OF 9". 14.) FROM THE DATE OF INSTALLATION OF THE SOIL AB50RFTION SYSTEM UNTIL RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF 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 TH15 SYSTEM RE- QUIRE5 A. VARIANCE) AND MAY REQUIRE 5UCH PERSON TO CERTIFY IN. WRITING THAT ALL WORK HAS BEEN COMPLETED IN ACCORDANCE WITH THE TERMS OF THE 'PERMIT AND APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS'REQUESTED. I G.) INSTALL A 40 mA HDPE LINER FROM EL 20.7 TO EL 18.7 AS SHOWN ON PLAN. 17.) 501L REMOVAL: ALL A AND B LAYERS SHALL BE REMOVED FOR DISTANCE OF Or 5`FR0M THE 501L ABSORPTION SYSTEM DOWN TO THE CLEAN SAND EL 17.7"" AREA TO BE BACKNIL ED WITH CLEAN SAND AND COMPACTED TO MINIMIZE SETTLING. FLOW PRUFI LE: SOIL TEST LOGS: DEPTH FROM SURFACE (INCHES) SOIL HORIZON - SOIL TEXTURE (U5DA) 501L COLOR - (MUN5 501L MOTTLING - OTHER 0 Cf Fill NA NONE G.W. 8-31 I OYR6/6 Loamy fine Sand I OYR6 G NONE PERC P 3I" 31-138 Cl Fine Sand I CYR71r, NONE RATE: <2MIWIN -W- WATER SERVICE LINE --o- OVERHEAD UTIL11YSERVICE -U- UNDERGROUND UTILITY SERVICE -G- ro DEPTH FROM SURFACE 501L V HORIZON SOIL (I 51 on)� 501L COLOR 501L - OTHER MOTTLING MOTTLING 0-8 E Loamy Fine Sad 1 OYR5/2 NONE G.W. A 123" 8-36 B 1oamy Fine Sand I OYR6/6 NONE 36-132 GI Fine Sand IOYR7/6 NONE EXISTING SPOT GRADE Proposed EL=22.5± 24x5 PROPOSED SPOT GRADE -W- WATER SERVICE LINE --o- OVERHEAD UTIL11YSERVICE DATE OF TESTING: 8-15-1 G PERCOLATION. RATE: LE55 THAN -2_MIWINCH IN.'C". LAYERS.. WITNESSED BY: MATTHEW T. FARRELL, Err, J.M. O'REILLY 4 ASSOCIATES, INC. AMY VON HONE, AGENT, YARMOUTH HEALTH _DEPARTMENT USE -A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF 501L ABSORPTION SYSTEM. HIGH GROUNDWATER LEVEL CALCULATIONS: Depth To Water Table (8-18-16): 10.4 FEET, EL -10.5 Appropriate Index Welt: MIW-29 Water Level Range Zone: B (0-3') Current Depth To Water Level For Index Well (8116): 9.6' . Water Level Ad)u5tment: 3.9' Estimated Depth To High Water: 6.5 FEET, FL= 14.4 ZONING CLA551FICATION ZONE K-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 13UILDING HEIGHT 35 FEET' MAXIMUM BUILDING COVERAGE 25% 'BUILDING HEIGHT MEASURED STREET SIDE OF FOUNDATION SEE TABLE 203.4.2, YARMOUTH ZONING BY-LAW PPOF05FD BUILDING COVERAGE - PROP05ED DWELLING 1,4125F±- SHED - _ ^975F•S -_ < TOTAL 1,509. Sf:t boldmq-Area- 1,509 Lot Area '100).9.3r 100)= I G.1 % SYSTEM DESIGN CALCULATIONS: a° SEWAGE DE51GN FLOW: QO 2 BEDROOM DWELLING @ 1 10 GPD = 220 GPD py LEACHING CAPACITY REQUIRED: OyP� 3 BEDROOM (MAX.) @ 1 10 GPD - 330 GPD REQUIRED ,�0\ SEPTIC TANK CAPACITY REQUIRED:: DAILY PLOW = 330 GPD @ 200 " = 660 GAL. REQUIRED A00�x SEPTIC 150GALLON KCSEPTIC CTANK (MND ALLOWED) LEACHING CAPACITY PROVIDED: O N (1) 40. X 12.0'X • LEACHING FIELD CAN LEACH: Vt= ((40.0' X 12.0)] 0.74 GPD/5F=355.2 GPD 355 GPD>330 GPD REQUIRED - NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THI5 DESIGN INSTALL: ONE 1) - 1500 GALLON SEPTIC TANK ONE (1) -.3 OUTLET DISTRIBUTION BOX (H-20 Rated) ONE (1) - 40.0 X 12.0' X 8' NATIVE STONE LEACH FIELD Existing Parking Area TO BE REMOVED PROPOSED 40 MIL HDPE ' LINER 5EE NOTE I G R1 a O 19.7. �0O '. Gb Ex15t1ng Sewage 5y5temF- i 21.2 q� (Per Health Records) 6, 22 9' TO BE REMOVEDTP h V \q' 9.6 4 18.4 18.2 r0•�. t N .a 2p,.(3 OQO00 �s�ys� �,�� `� rr.s\ �l• � �` p �1 ro �c 8a, , 7.4 R4r�O��y'��'L�a,'�, �•� v � `'� �\ �.S Np / h/NG C h r {"rr' , \ N 20.7 � / �, 4, S•9•; NOT TO SCALE THREE (3) COVERS TOTAL 24" DIAMETER CONCRETE COVERS TWO 5EF-FIC TANK AND I DBOX PAGE 187 RA15ED TO WITHIN G' OF FINISH A55E550R5' MAP 47 PARCEL 2G TOP OF FOUNDATION GRADE (OR AS NOTED) -- - 32 EL -25.00 (5EE NOTE #5) 32 ' Proposed EL-- 23.20 EXISTING SPOT GRADE Proposed EL=22.5± 24x5 PROPOSED SPOT GRADE -W- WATER SERVICE LINE --o- OVERHEAD UTIL11YSERVICE -U- UNDERGROUND UTILITY SERVICE -G- ro (; TP I�1. .224- SEPTIC TANK DB D15TRIBUTION BOX 20 25/ tL1110' 14' ' \210 20 0 2025 2920/ 3" 4b' 2' DROP GAS BAFFLE - I Longest Run 12'---{ 1500 GALLON DB -3 5EPTIC TANK D -BOX LEACHING P1Ei;D H-20 40.0 x 12.0 x 8' X RsJ-)(1e.9 . 'k am 20.4 LOT rea=9,3G 86 5F' .00 I � g 23.9 N OCV O 30X 24. a .> 24.9 6� �' 40 PVC SAS PLAN VIEW INSPECTION PFORTr 18' . #5, REBAR. SCALE: I' FUTURE LOCATION BENCHMARK: Imposed EL- 22.2 (21.4 MINIMUM) - - (1988 NAVDofPrNaiIDaNm 3.6i' 2' LAYER OF 118• - 1 /2' 5TONE be - 1-112• STONE PLAN . 19. 0 SCALE 1"=20' INSPECTION NOTE: THIS AREA 15 SERVED 5.1'± PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM BY TOWN WATER. NEEDS TO BE. COMPLETE INCLUDING BUILDUP FOR COVERS. --- EL= 14.4HIGH GROUNDWATER 0 20 40 6o 3.9' -l- - EL= 10.5 0135ERVED.GROUNDWATER 8/18116 - SCALE 1"=20' LOCU5 Yarmouth, MA Big Sandy Pond P'05�-' NOT TO SCALE PLAN BOOK I 10 PAGE 5 DEED BOOK 13073 PAGE 187 A55E550R5' MAP 47 PARCEL 2G LEGEN D - 32 EXISTING CONTOUR 32 PROPOSED CONTOUR X 12.34 EXISTING SPOT GRADE 24x5 PROPOSED SPOT GRADE -W- WATER SERVICE LINE --o- OVERHEAD UTIL11YSERVICE -U- UNDERGROUND UTILITY SERVICE -G- GAS SERVICE LINE TP TEST HOLE/ BORING LOCATION SrS SEPTIC TANK DB D15TRIBUTION BOX SAS SOIL A1350P.PTION 5Y5TEM Reserve RESERVED FOR FUTURE CQ> UTILITY POLE ® CATCH BA51N FIRE HYDRANT ® WELL ® DRAINAGE MANHOLE tl CONCRETE BOUND, FOUND -..cGATaQPOF.BANK-.__ rO z -x- UMIT OF WORK FENCE EDGE OF CLEARING ting 1000 Gallon Septic Tank BE REMOVED ting 2 Bedroom Dwelling BE REMOVED )POSED.GA5 SERVICE )POSED WATER SERVICE )POSED GRAVEL DRIVEWAY Muncey Residence c/o Jim Hagerty, RecF, Cape Cods Home Builder, PO Box 186, West Dennis, MA 02670 51TE AND SEWAGE D15F05AL 5Y5TEM DE51GN 35 Echo Road, Yarmouth; 'MA J.M. OTEILLY & .ASSOCIATES, INC.. Professional Engineering & Land Surveying Services 1575 Main Street - Route 6A P.O. Box 1773 (508)896-6801 Office Brewster; MA 02631 (508)696=6602 Pax DATE: 5CALE: BY: CHECK: OB JNUMBER: 91GI I G As Noted MTF JMO I JMO-8223