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HomeMy WebLinkAboutEngineer Plan0 N 1.) Assessor's Map 42 Parcel 119 \\ 2.) Bk 28251 Pg 51 Map 42 3.) PB 123 Pg 107 Parcel 120 \ 4.) This property is not in Zone II $a; �/ pW 5.) This property is in Flood Zone AE Firm Map 25001CO589J Dated 7/16/2014 t1 30' rn T Leachfield Detail tp \\ / / 3 0 \\ G6 Map 42 �/Lot Area / I // 'O 0,, Parcel 121 / 1 Q/ �p 14 743f SF 10 c9 N" E Noteas io '2 6 tJ SAS Map 42 ' 2�• •',` '' \� Parcel 122 10.0 2 10 \ ii `r+ rr`t tr + r r sJ, \•0 r tr T r r r i'DB 6,, 10 0 Ma 43 / Parcel 1 el 4 0.6 10 NOTE: LOCATION OF UTILITIES IS APPROXIMATE AND ALL UNDERGROUND AND OVERHEAD UTILITIES MUST BE 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. 6° Garage \f 0.34 Acs (� 34� \� -0 House #757 \ \ SITE LOCUS 2 Bedroom \ \ NOT TO SCALE TOF El = 12.6t \ \ \ � RECEIVED � Apartments/ \ JUL 14 2023 Garage \ �' Enclose 2 Bedroom C12 \ TBM EL = 12.7 \ � \ Slab 11.2 \ Porc TOF El = 12.0t \Top of SSt HEALTH DEPT. 120.5 1.1�2.1 \aioS TP #1 PC Perc R � ii.p _ �N TBM EL = 10.8 n . Cor. Concrete Map 43 Parcel 6 GRAPHIC SCALE 20 0 10 20 40 ( IN FEET ) 1 inch = 20 ft. \ / See Note / #19 2 10/�NOF V U. ?STEPt Map 43 1Jt s Parcel 7l 11 0 l S" _ Proposed ' Yxr>�►onth Health De ap willow Street APPROVED repo ed for: Na BarbaPdteH. Sutherland 757 Willow Street South Yarmouth, MA 02664 optic South Pl�I y, I Yarmouth, MA Prepared by: All Cape Septic and Survey 618 Route 28 West Yarmouth, MA 02673 (508) 771-4200 allcapesepticOgmoil. com May 30, 2023 Sheet 1 of 2 By: MA Check: SM Dwg. #585 Provide Watertight Riser, Frame & Secure Cover Set To Grade 20' DIAMETER ODV R TO WITHIN 6' OF FINISH GRADE I InIall alarp & control + ox on dg. Aad�1e Re"inew P�mP� EL=12.0t EL=11.Ot , Install Tee BALL n .:) 9.5 + _ _ TAHIa rcnn--u \7/4" WEEP HOLE v CAS BAFFLE--JI 8 .0 Pule aK lcw. 2' SWING CHECK VALVE PUMP OFT DB-3 H-20 D-BOX S Y 3/16' WEEP HOLE 35'3 31V ti 1/2 WA. LIBERTY LE40 SERIES PUMP .4 N.P. 1 t6't 1,500 GALLON 4 WIM 2 DISCHARGE, OR EQUAL H10 SEPTIC TANK 72 d: (aR EGXnvAI.ENn 1,500 GALLON TWO COMPARTMENT GALLON SEPTIC TANK FLOW PROFILE 1500 SEPTIC TANK/500 PUMP CHAMBER NOT TO SCALE CONSTRUCTION NOTES 1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE. TIRE 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 W 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 IMPERIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE. 3.) TO MMIMIZE UNEVEN SETTLING, SEPTIC TANKS AND D-BOX SHALL BE INSTALLED ON A STABLE MECHANICALLY -COMPACTED BASE ON SIX INCHES OF CRUSHED STONE. 4.1 COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE DISTRIBUTION BOX, ANC VERTICALLY TO THE BOTTOM OF THE SOIL ABSORPTION SYSTEM WITH A CAP, TIED WIN MAGNETIC MARKING TAPE, ACCESSIBLE TO WITHIN Y OF FINAL GRADE. 5.) PIPING SHALL CONSIST OF V SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 2% FROM THE BUILDING TO THE SEPTIC TANK, AND NOT LESS THAN IX OTHERWISE 8.) 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 SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO ASSURE EVEN DISTRIBUTION. &) 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 WITH 310 CAR 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. 12J 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 WELL 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. NOTES: ZABEL FILTER REQUIRES ROUTINE CLEANING. CONTRACTOR TO VERIFY CAPACITY AND EFFICACY OF EXISTING ELECTRICAL SYSTEM TO ACCOMIDATE PROPOSED PUMP SYSTEM PRIOR TO INSTALLING ANY COMPONENT. Inspection Notes PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. Test Hole 1 (EL=10.73) I LS I HULL LUGS Depth Elev. Layer Solt Class SOB Color 0"-11' 9.8 A Loamy Sond t0YR3/1 11"-39" 7.4 B Loomy Sand IOYR4/3 39"-126' 0.2 C Med Sand t0YR6/4 Vedgoted GROUNDWATER ENCOUNTERED 0 110" Elev - 1.5 DATE OF TESTING: 05/24/23 SOIL EVALUATOR: MARK'POLSELU WITNESS: JAY GARDINER YARMOUTH HEALTH AGENT PERCOLATION RATE: LESS THAN < 2 MIN/INCH AT 61 1st Floor Plan NOT 70 SCALE 15.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO Livingv COMMENCEMENT OF ANY WORK. THIS INCLUDES, BUT IS NOT LIMITED TO, REQUESTS TO OIGSAPE. Kitche ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT. 16.) CONTRACTOR SHALL VERIFY THAT ALL WASTEUNES ARE CONNECTED BY WATER TESTING {h WRIIN 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 HOES COMPLETED PER STATE ENVIRONMENTAL CODE, TITHE 5. SOILS CAN BE Attic VARIABLE AND TEST HOE 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 Bed SOLS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS J[ #4 Bth 19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED. PUMPED DRY, FILLED 'NTT CLEAN SAND AND ABANDONED IN PLACE OR REMOVED AS REWIRED. AREA TO BE COMPACTED TO MINIMIZE SETTLING. Library \ Family Dining Office L7d Bed B+ #1 2nd Floor NOT TO SCARE 2nd Floor Plan NOT 70 SCALE HEAVY WITH jerlurotea Sah 40 PVC GEOTEXTILE 7. Bot. 20' X 30'LEACH FIELD (END NEW) 5.0' Estimated High Groundwater EL = 2.8 Actual Groundwater EL = 1.5 Bottom Test Hole EL = 0.2 Estimated Hiah Groundwater Calculation', Index Well #MIW29 Zone A Date of Reading APRIL 2023 Depth to Groundwater 9.t6 Groundwater Adjustment 13' Actual Groundwater Level t5 Estimated High Groundwater 2-8 PUMP AND ALARM NOTES 1) PUMP MUST BE INSTALLED ACCORDING TO MANUFACTUER'S SPECIFICATIONS. 2) USE LIBERTY OR GOULD 1/3 HP PUMP, OR EQUIVALENT 3) PUMP MUST BE CAPABLE OF PASSING 2" SOLIDS 4) ALARM MUST BE WIRED ON SEPARATE CURCUIT FROM PUMP. 5) ELECTRICAL WORK TO BE INSPECTED BY MIRING INSPECTOR. 6) ALARM MUST BE LOCATED IN THE HOUSE. SYSTEM DESIGN CALCULATIONS SEWAGE DESIGN FLOW: FOUR BEDROOM DWELLING 0 110 GPD/BEDROOM = 440 GPD (MINIMUM DESIGN REQUIRED 440 GPD) CAPACITY 20' X 30' = 600 SQ FT RECEIVED 600 SF X 0.74 GPD/SF = 444 GPD 444 GPD PROVIDED > 440 GPD REQUIRED JUL 14 2023 SEPTIC TANK CAPACITY REQUIRED: 440 GPD X 200%= 880 (MINIM*VJALTH DEPT. SECOND SEPTIC TANK CAPACITY REQUIRED: 1500 GALLON TWO COMPARTMENT SEPTIC TANK CAPACITY PROVIDED: 3,000 GALLON SEPTIC TANK SECOND SEPTIC TANK CAPACITY PROVIDED: 1,500 GALLON SEPTIC TA A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN FLOW -EXCAVATION NOTES EXCAVATE ALL MATERIAL ABOVE SOIL HORIZ C SEE DEEP OBSERVATION HOLE LOG) FOR A LATERAL DISTANCE C 5' `MILER POSSIBLE) IN ALL DIRECTIONS BEYOND THE OUTER PERIM TER OF THE LEACHING AREA FILL MATERIAL SHALL CONSIST OF CLEAN GRANULAR SAND, FREE FROM ORGANIC MATTER AND OTHER DELETERIOUS SUBSTANCES, WHICH MEETS THE TEXTURAL CRITERIA PUT FORTH IN SECTION 15.255(3) OF TITLE S. SCARIFY THE BOTTOM SURFACE OF THE EXCAVATION PRIOR TO PLACEMENT OF FILL INTO THE RETAINING STRUCTURE. PLACE FILL ONLY WEN BOTTOM SURFACE IS DRY.