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HomeMy WebLinkAboutEngineer Plan - 2021Existing / / (49.82) catch Basin `// / TSM EL = 50.14 / Inv Out EL = 48.' / (5o.zz) / Existing / g Catch Basin TBM EL = 50.0 Inv Out EL - 48.: (Assumed) , / e 50'58a V L� / 50 Propos( yo` D/w (5 t) H 0 Lot 19 7,809± Sq. Ft Map 69 Parcel 161 JAN 0 3 2022 HEALTH DEPT. — i Reserved Area \ TP� # Qa �J � V%/�'3 osed droom = 52.0± Map 69 Parcel 154 Garage (slob) Z O ST )B SAS o Deck Mop 69 Parcel 159 (48.9) Mop 69 Parcel 155 NOTE: LOCATION OF UTILITIES 1S APPROXIMATE AND ALL UNDERGROUND AND OVERHEAD UTILITIES MUST BE DETERMINED 1N THE FIELD PRIOR TO COMMENCEMENT OF ANY WORK, THIS INCLUDES, BUT NOT LIMITED TO, REQUESTS TO DIGSAFE, ANY PRIVATE 'UTILITY COMPANIES AND THE LOCAL WATER DEPARTMENT. /Y 3o/z) 1.) Assessor's Map 22 Parcel 279 2.) Bk 10568 Pg. 191 3.) Plan Book 25 Page 47 4.) This property is not in the Zone II Water Protection District 5.) This property is in Flood Zone X Firm Map 25001CO587J 7/16/14 Zone: RB -25 25,000 Sq. Ft. 150' Frontage Setbacks Front 30' * (or 30% Depth of Lot) Side 15' * (or 6' to side line or 12' from any other building) Rear 20' Map 69 Coverage Parcel 156 Maximum- 25% Proposed 15.0% * Non -Conforming Lots JAN 0 3 2022 Hl_ALTH DEPT. 1 Long Pond r J / ae s o i\p 0 / ecco V -74 l 00 o 30s o o �� o• 0o p0 0 o�ooa Locus o - South Yarmouth, MA SITE LOCUS NOT TO SCALE Ysrmoath Health Department ,APPROVED , �JTE�t� H,NLs tr_T2oz_z Name Date SCAtC.- Proposed Proposed Site and Septic Plan 7 Lauries Lane South Yarmouth, MA Prepared for: Lewis Bay Builders Prepared by: All Cape Septic and Survey 618 Route 28 West Yarmouth, MA 02673 (508) 771-4200 allcopeseptic@gmail.com Rev. 12% 1 I Sheet 1 of 2 I By. MAI Check: SM I Dwg. #395 GRAPHIC SCALE ( IN FEET ) 1 inch = 20 ft. y CONSTRUCTION NOTES 1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.000): STANDARD REQUIREMENTS FOR THE SITING, CONSTRUCTION. INSPECTION, UPGRADE, AND EXPANSION OF ON-SITE SEWAGE TREATMENT AND DISPOSAL SYSTEMS AND FOR THE TRANSPORT AND DISPOSAL OF SEPTAGE, AND THE LOCAL BOARD OF HEALTH REGULATIONS. 2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE IS POTENTIAL FOR VEHICLES- OR HEAVY EQUIPMENT TO PASS OVER IT SHALL BE DESIGNED TO WITHSTAND AN H-20 LOADING: IF UNDER AN IMPERVIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE. 3.) TO MINIMIZE UNEVEN SETTLING, SEPTIC TANKS AND D -BOX SHALL BE INSTALLED ON A STABLE MECHANICALLY -COMPACTED BASE ON SIX INCHES OF CRUSHED STONE. 4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX. AND 48.5 THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 6" OF FINAL GRADE. LEACHING Exist. FIELDS, TRENCHES; AND OTHER SOIL ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED VERTICALLY 10 THE BOTTOM OF THE SOIL ABSORPTION SYSTEM WITH A CAP, TIED WITH MAGNETIC MARKING TAPE, ACCESSIBLE TO WITHIN 3" OF FINAL GRADE. 5.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 2X FROM THE BUILDING TO THE SEPTIC TANK, AND NOT LESS THAN 1% OTHERWISE, 6.) DISTRIBUTION LINES FOR THE SOIL ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40 PVC (OREQUIVALENT) LAID AT Go05 FT/FT. UNLESS OTHERWISE NOTED. LINES SHALL BE CAPPED AT. END OR AS NOTED. 7.) LINES FROM THE DISTRIBUTION BOX TO BE LEVEL FOR THE FIRST TWO (2) FEET BEFORE PITCHING TO THE SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO ASSURE EVEN DISTRIBUTION. 8.) GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE A WATERTIGHT SEAL. 9.) HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM. 10.) IN ACCORDANCE LITH 310 CMR 15.224, ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE. 11.) THERE ARE NO KNOWN WELLS OR WETLANDS WITHIN 150' OF THE PROPOSED SOIL ABSORPTION SYSTEM, 12.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF THE CERTIFICATE OF .COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM. 13.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES SHALL BE APPROVED IN WRITING BY THE ENGINEER. 14.) THE BOARD OF HEALTH REQUIRES INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE BOARD OF HEALTH AND THE DESIGNER. THE .DESIGNER SHALL CERTIFY IN WRITING THAT THE SEWAGE DISPOSAL SYSTEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT AND THE APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS REQUESTED. la) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF ANY WORK, THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO DIGSAFE, ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. 16.) CONTRACTOR SHALL VERIFY THAT ALL WASTELINES ARE CONNECTED BY WATER TESTING WITHIN THE DUELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS, 17.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY SEPTIC SYSTEM COMPONENTS. 18.) TEST HOLES COMPLETED PER STATE ENVIRONMENTAL CODE. TITLE 5. SOILS CAN BE VARIABLE AND TEST HOLE DATA IS NO GUARANTEE OF SOIL CONDITIONS IN OTHER AREAS. IF SOILS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS. \METER COVER FINISH GRADE 50.0± RISE. MIN. 20" DI. TO WITHIN 6" OF Test Hole 1 (EL=49.21) I LS I HOLE LUGS Depth GEODE Layer Soil. Class 46.2 FABRIC FAB1RIC 48:3 � Sandy Loom 10YR3/1 47.75± a 47.5± Existing 46.1 45.93/4" 1 + Existing 34"-126" to r 45.7 Ni 1(Doluble SWash) C GAS BAFFLE .• See Note !3 DB -3 ii -20 D -BOX TWO (2) 500 GALLON H2O PRECAST 43.7 CONCRETE LEACH CHAMBERS WITH 4' OF L500 GALLONI } � STONE ON ENDS AND 4' ON SIDES SEPTIC TANK #-1z"±.-� 5.0 LEACH CHAMBERS FLOW PROFILE TEND VIEW) NOT TO SCALE EL=38.7 Bottom Test Hole Test Hole 1 (EL=49.21) I LS I HOLE LUGS Depth Elev. Layer Soil. Class Soil Color 0"-11" 48:3 A Sandy Loom 10YR3/1 11"-34" 46.4 B Loamy Sand t0YR5/4 34"-126" 38.7 C Medium Sand 10YR6/4 Test Hole 2 (EL=49.21) Depth Elev, Layer Soil - Class Soil Color 48.4 A Sandy Loom IOYR3/1 10"-32" 46.5 B Loamy Sand 1GYR5/4 32"-120" 39.2 C Medium Sand 10YR6/4 DATE OF TESTING: 11/18/21 SOIL EVALUATOR: MARK POSELLI WITNESS: PHILIP RENAUD, YARMOUTH HEALTH AGENT PERCOLATION RATE: LESS THAN < 2 MIN/INCH PERC 0 56" (C Layer) NO GROUNDWATER ENCOUNTERED NO MOTTLING ENCOUNTERED SYSTEM DESIGN CALCULATIONS SEWAGE DESIGN FLOW: THREE BEDROOM DWELLING 0 110 GPD/BEDROOM = 330 GPD (MINIMUMDESIGNREQUIRED 330 GPD) SEWAGE DESIGN FLOW PROVIDED: TWO (2) 500 GALLON CHAMBERS WITH 4' STONE ON THE ENDS AND 4' STONE ON THE SIDES Vt = [(25.0 x 12.83) + 2(25.0 + 12.83) (2) x .74 = 349 GPD PROVIDED 349 GPD PROVIDED > 330 GPD REQUIRED SEPTIC TANK CAPACITY REQUIRED: 330 GPD X 200 = 660 (MINIMUM) SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TANK (PROPOSED) A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN FLOW Proposed Site and Septic Plan 7 Lauries Lane South Yarmouth, MA Prepared for: Lewis Bay Builders N: Prepared by: MOORE "i AN Cape Septic and Survey No. 39398 618 Route 28 West Yarmouth, MA 02673 asuHVE (508) 771-4200 .��� allcopesepticagmail.com / Date: 12/20/21 Sheet 2 of 2 !L%�,c/Z/ Revised: December 30, 2021 Project No. AC -395-2