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HomeMy WebLinkAboutEngineer Plans\Y12all Map 22 OQ8) �\� Parcel 215.1 ' \ < Shed Ma 22 \ Proposed Mop fSilt Fence Parcel 217 (as required) (9.g) r (10.5 Existing Elev- S 1 3r, Proposed Contour �O 1z• (rq s% Lot \ro �� 81000± Sq. Ft. F 10 °x n Pie O i ' ?0'--12 10.0 �Nhrouo Pro ose d Gevel os Deck 10\ / 1\1 �\ Proposed\ �\ /°mow Ali .\ w 3 Bedroom (vo l o TOF EL = 13.3± R eAserve ?) 2 �gnan re W\ d (a 1 1 \ aA o._ST 0 60 / ry 0 \\CP +*++* + +* 12 �x \.0 , °' * + �� Obs Port F� o. N�N o° SAS �OyJ0 \ \ \ °'� (ra.6) cy \ \ NOTE: 0 20 0 LOCATION OF UTILITIES 1S APPROXIMATE AND ALL \ UNDERGROUND AND OVERHEAD UTILITIES MUST BE �g DETERMINED IN 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. Map 22 Parcel 214 #1 fop Iron Pipe TBM EL = 10.9 (r0>) See Excavation Notes Map 22 Parcel 219 GRAPHIC SCALE 10 20 40 ( IN FEET ) 1 inch = 20 ft. Map 22 Parcel 213 Zoning R-25 25,000 SF 150' Frontage Max. Coverage 25% Proposed Coverage 17.0% Setbacks Front 30' Side 15' Rear 20' \ -off Lewis Bay Roa� a _ \� �nglewood \ Beach Lewis Bay WEST YARMOUTH, MA fl SITE LOCUS I( NOT TO SCALE Owners: Edwards Family Revocable Trust Joanne Nolan Edwards, Trustee Tyrone Edwards, Trusteeu?�� Berwick Road 411 fj?7,?.West Yarmouth, MA 02673 FE33 +0 ra II HEALTH 1.) Assessor's Map 22 Parcel 218L- 0,- sS 2.) D812505/0 ? S STEPHEN c5 3.) LC Plan 11435—A Lot 3 f ° B. Gn 4.) This property is not in a Wellhead M1'"_ h,1aO �1 Na.10r1;RE Protection District 5.) This property is in Flood Zone AE 1sr�'�vti Base Flood Elevation 11.0 Firm Map 25001CO588J 7/16/14 6.) Elevations shown ore NAVD88 Note: Floor Plans to be submitted with building permit. Proposed Site and Septic Plan 10 Berwick Road Prepared for: Edwards Family Revocable Trust 6 BerwicK Road West Yarmouth, MA 02673 West Yarmouth, MA Prepared by: All Cape Septic and Survey 618 Route 28 West Yarmouth, MA 02673 (508) 771-4200 allcapesepticOgmail.com January 19, 2022 l Sheet 1 of 2 1 By. MAI Check: SM l Dwg. 0407 CONSTRUCTION NOTES 9.) ALL WORK SHALL CONFORM TO THE STATE ENMRONMENTAL 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 FLXR 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 SX INCHES OF CRUSHED STONE, 4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX AND 11_O* THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO W THIN 6" OF FINAL GRADE. LEACHING 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 TO 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. S.) DISTRIBUTION LINES FOR THE SOIL ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40 PVC (OR EQUIVALENT) LAID AT 0.005 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 SOL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO ASSURE EVEN MSTRIBUTTON. 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 -15.221, 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 SOL 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 THESYSTEM. 13.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES STALL 8E APPROVED IN WRITING. BY THE ENGINEER, ME 'E, 16.) CONTRACTOR SHALLVERIFY THAT ALL WASTELINES ARE CONNECTED BY WATER TESTING WITHIN THE DWELLING 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 SOL CONDITIONS IN OTHER AREAS. IF SOLS DIFFER FROM THOSE SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE SOLS PRIOR TO PROCEEDING PATH INSTALLATION OF ANY SEPTIC COMPONENTS. TEST HOLE LOGS Test Hole 7 (EL=1051) Depth Elev, Layer Soil Class Soil Color Other 0"-12" 9.5 A Loamy Sand IOYR 2/2 w n GEOTEXTILE 1043* Inspection Instoll 12"-30" 8.0 B Loamy Sand 10YR 5/6 Liner 30"-120" 0.5 C Fine Medium 2.5Y 6/4 70.12 9.95 ++++++++++++ • 0.5 + to a 9.85 + + + + 4 I , Iij+I++++++II X1-1/2"STOP Sand GAS BAFFLE DB -3 H-20 + + + + . + + f + + + + (Double was ) Ground Water Found 0 84" EL = 3.5 No Mottling EXCAVATION NOTES SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TANK (PROPOSED) 9) EXCAHOLEVATE LOG))ALL AT APPROXIMATE OVE SOIL EVATIONO7I7ONFOR(A LAERALE DEEP OBSERVATION ODIS DISTANCE 5' - (WHERE POSSIBLE) INALL 'DIRECTIONS BEYOND THE OUTER PERIMETER OF THE LEACHING AREA. 2) MATTMATERIAL R AND OTHER DELETERIOOF US UBSTANCES GRANULAR SAND MEtTSFREE THEFTEEXMTUORAL NIC CRITERIA PUT FORTH IN SECTION 15.255(3) OF TITLE 5. 3) SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT OF FILL INTO THE RETAINING STRUCTURE. 4) PLACE FILL ONLY WHEN BOTTOM SURFACE IS DRY. Test Hole 2 (EL=10.51) Depth Elev. Layer Soil Closs Soil Color Inspection Port 0"-10" 9.6 * +1 Box Cover Loamy Sand 11.71 w n GEOTEXTILE 1043* Inspection Instoll 10"-33" 7.7 FABRIC Port 40 Mil n IOYR 5/6 Liner 3 9,7 \ iL 10:555.01 o 70:3 70.12 9.95 ++++++++++++ • 0.5 + to a 9.85 + + + + 4 I , Iij+I++++++II X1-1/2"STOP Medium Fine GAS BAFFLE DB -3 H-20 + + + + . + + f + + + + (Double was ) ' See Note < + + + + + + + + + + + + D -BOX / Sand 9.2 9.z 16' x 30Leach Field -f j-.---12'* --1 1,500 GALLON WITH THREE 4" SCH 40 PERF. PVC PIPE SEPTIC TANK �SET AT 0,005 SLOPE ON 6" DOUBLE 5.1' 8't -^� WASHED 3/4" TO 1-1/2" STONE 5, FLOW PROFILE NOT TO SCALE EL= 4.1 Adjusted Ground Water EL= 3.5 Ground Water /wlf High Ground Water Adjustment l(84") EL= 0.5 Bottom Test Hole Depth to Ground Water EL = 3.5 Water Level Range Zane Well MIW 29 Zone A Current Water Depth for Index We16.57 March 2020 SYSTEM DESIGN CALCULATIONS Adjustment + 0,57 SEWAGE DESIGN FLOW: THREE BEDROOM DWELLING 0 110 GPD/BEDROOM = 330 GPD Estimated High Ground Water El = 4,1 (MINIMUM' DESIGN REflUIRED 330 GPD) SEWAGE DESIGN FLOW PROVIDED: 16' x 30' WIDE LEACH FIELD WITH THREE 4" PERFORATED PVC PIPE ON 6" STONE Vt = [(30 x 16.0) = 480 SF x 0.74 = 355 GPD PROVIDED 355 GPD' PROVIDED > 330 GPD REQUIRED SEPTIC TANK CAPACITY REQUIRED: 330 GPD X 200 = 660 (MINIMUM) EXCAVATION NOTES SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TANK (PROPOSED) 9) EXCAHOLEVATE LOG))ALL AT APPROXIMATE OVE SOIL EVATIONO7I7ONFOR(A LAERALE DEEP OBSERVATION ODIS DISTANCE 5' - (WHERE POSSIBLE) INALL 'DIRECTIONS BEYOND THE OUTER PERIMETER OF THE LEACHING AREA. 2) MATTMATERIAL R AND OTHER DELETERIOOF US UBSTANCES GRANULAR SAND MEtTSFREE THEFTEEXMTUORAL NIC CRITERIA PUT FORTH IN SECTION 15.255(3) OF TITLE 5. 3) SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT OF FILL INTO THE RETAINING STRUCTURE. 4) PLACE FILL ONLY WHEN BOTTOM SURFACE IS DRY. Test Hole 2 (EL=10.51) Depth Elev. Layer Soil Closs Soil Color Other 0"-10" 9.6 A Loamy Sand 1058 2/2 10"-33" 7.7 B Loamy Medium IOYR 5/6 Sand 33"-120" 0.5 C Medium Fine 2.5Y 6/4 Sand DATE OF TESTING: 04/16/20 Ground Water Found 0 84" EL = 3.5 No Mottling SOIL EVALUATOR: DAVID FLAHERTY JR. - SE2755 WITNESS: MALLORY LANGLER, HA - YARMOUTH PERCOLATION RATE: LESS THAN 2 MIN/INCH PERC IN C LAYER (58" Deep) B. MOORE No.39398 Proposed Site and Septic Plan 10 Berwick Road West, Yarmouth, MA Prepared for: Edwards Family Revocable Trust Prepared by: All Gape Septic and Survey 618 Route 28 West Yarmouth, MA 02673 (508) 771-4200 allcopesept icogmail.com Dote: January 19, 2022 Sheet 2 of 2