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HomeMy WebLinkAboutEngineer Plan - Floor PlanMap 22 Parcel 81 Map 22 0 ST \ Living Living TP Parcel 80 �o \ \ TP #? pq _ Bed Bed #3 #2 \i6 2) Kitchen Kitchen BedFth gth Bed sso� # #� �o•� 1st Floor Plan 2nd Floor Plan C� \ NOT TO SCALE \ NOT TO SCALE f / #83 Maximum Feasible Compliance \ l = Tof El = 16 2+� \ 72��\ Variances: 310 CMR 15.221 (7) General Construction Requirements for All System Components, v ?' \• 6 Top Step �''� 1.) Variance to the SAS depth being greater than 3' TBM EL = 16 7 \ A vent is providec510 CMR 15.221(7) See Excavation v� / * k k * \� o' �c See Not Notes e \ % © k k x k k 14 ) \ \ Lot 4 ST \ ent k k * k * 14 (15.77 *'%'k• kkk ' —�Qeck (14 4)\�2�?3 TP #1 -Tr- i . (13.8) 7 i (13 7) � Duplex. 14 �',y?�%, House #85 \ Q>' ��' �'�. 4 Bedroom 9 \ Tof El = 14. ?�. ��\ �\ �Deck� 9 \ ti (12 7) � \ ,S Top Patio / / (14.2) y \ sSo~Q (12 6 TBM EL = 13.7 / Lot 3 / o� � 6,100± SF� oh!/ House #87 � � 26' c1o.2> >zz \ �Ij \ / 4 C,j k k k k* k k* k 4 y k k * k k k k ** k k k 4 k k* k** k **** k k*# * k k k * k* 4 x k * x* * k* * k k k k k 4 Leachfield Detail N. T. S. 5.4' � / 5.3' 4 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. Map 22 Parcel 84 O / 3 Locus a O O/ � SjrPPt J � �O o ly t SITE LOCUS 1.) Assessor's Map 22 Parcel 85 NOT TO SCALE Bk 13228 Pg 235 Department ) PI Bk 72 Pg 7 Lots 3-7 Lot } This property is not in Zone II VED'u-a3 ) This property is in Flood Zone X Date Proposed Septic Plan 85 Lewis Road West Yarmouth, MA Prepared for: Prepared by: Ail Cape Septic and Survey oy T. Demetriades 618 Route 28 West Yarmouth, MA 02673 (508) 771— 4200 alicapeseptic@gmaii.com Sept 18, 2023 Sheet 1 of 2 18y MA Check: SM I Dwg. #621 GRAPHIC SCALE 20 0 10 20 40 ( IN FEET ) 1 inch = 20 ft. so OCT 0 6 2023 HEALTH DEPT. EL=14.2t i 6" Crush Stone 16't CONSTRUCTION NOTES DIAMETER COVER RAISE MIN. 20" DIAMETER COVER )F FINISH GRADE TO WITHIN 6" OF FINISH GRADE EL=14.0t _ 12.7t 12.5t GEOTEXTILE FABRIC --- r'1 11 D+ rFilter Fabric � O 11.45 GAS BAFFLE a GAS BAFFLE PROPOSED 1,500 GALLON 5't PROPOSED SEPTIC TANK 1,000 GALLON SEPTIC TANK 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 THE SOIL ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN 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 TIIE 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 2% 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 (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 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 WITH 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 SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF THE CERTIFICATE OF COMPUANCE, 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 REOUESTED. 15.) 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 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 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. 19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED, PUMPED DRY, FILLED WITH CLEAN SAND AND ABANDONED IN PLACE OR REMOVED AS REQUIRED- AREA TO BE COMPACTED TO MINIMIZE SETTLING (INCLUDING EXISTING SEPTIC TANK) Test Hole 1 (EL=14 4t) I ES I HOLE LUG Depth Elev. Layer Soil Class Soil Color I Other 0"-41" 11.0 Fill 41"-46" 10.6 A Loamy Sand 10YR3/2 46"-61" 9.3 B Loomy Sand 10YR5/8 61"-132" 3.4 C Medium Fine Sand IOYRS/4 DATE OF TESTING: 3/16/23 SOIL EVALUATOR MARK POLSELLI WITNESS: JAY GARDINER YARMOUTH HEALTH AGENT PERCOLATION RATE HOLE #1. LESS THAN < 2 MIN/INCH SEE SEIVE TEST GROUNDWATER ENCOUNTERED AT 129" EL = 36 NO MOTTLING ENCOUNTERED 11.2 fT r Vent EL=15.Of ,Inspection Port Bo, Cover iJ 0 v Inspection 10.3 Port 10.43 6" Crush Ston DB-3 H-20 I« 26 0' } i D-BOX 9.a ' 9 a / a; 24' z 26' Leach Field '- 10't ! WITH FOUR 4" SCH 40 PERF. PVC PIPE r 20't SET AT 0.005 SLOPE ON 6" DOUBLE WASHED 3/4"-1 1/2" STONE ADJ HGW FLOW PROFILE NOT TO SCALE 6" E CJ C 1n EL 4_6 ACTUAL GROUNDWATER EL 3_6 BOTTOM TEST HOLE --- EL 3-4 SYSTEM DESIGN CALCULATIONS SEWAGE DESIGN FLOW REQUIRED: 4 BEDROOM DWELLING 110 GPD / BEDROOM = 440 GPD REQUIRED SEWAGE DESIGN FLOW PROVIDED. 24' X 26' LEACHFIELD NTH FOUR SCH. 40 PERF PVC PIPE CAPACITY 24' X 26' = 624 50 FT 60(SF X 0.74 GPD/SF = 461 GPD 461 GPD PROVIDED > 440 GPD REQUIRED SEPTIC TANK CAPACITY PROVIDED: 15,00 GALLON SEPTIC TANK SEPTIC TANK CAPACITY PROVIDED. 1000 GALLON SEPTIC TANK A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN FLOW High Ground -Water Level Computation Measured depth to water 129" Water Level Zone and Index Well Zone A Well MIW-29 Date of Reading February 15, 2023 Water Level Adjustment +1.0 D T SEE SEIVE TEST ' j 1-`16 OF 44A EXCAVATION NOTES 1) EXCAVATE ALL MATERIAL ABOVE SUiL HORIZON C (SEE DEEP OBSERVATION STEPHEN ti HOLE LOG) WHERE POSSIBLE FOR A LATERAL DISTANCE OF 5' IN ALL DIRECTIONS BEYOND THE OUTER PERIMETER OF THE LEACHING AREA. 2) 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 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=16.2t) IES 1 HOLE LUG Depth Elev. Layer Soil Class Soil Color Other 0"-11" 15.3 Fill 11"-16" 15.0 A Loomy Sand 10YR3/2 16"-44" 126 B Loomy Sand 10'YR5/8 44"-156" 32 C Medium Fine Sand t0YR5/4 DATE OF TESTING: 3/16/23 SOIL EVALUATOR: MARK POLSELLI WITNESS: JAY GARDINER YARMOUTH HEALTH AGENT PERCOLATION RATE HOLE #1: LESS THAN < 2 MIN/INCH GROUNDWATER ENCOUNTERED AT 152" EL = 3.6t NO MOTTLING ENCOUNTERED Proposed Septic Plan Located at 85 Lewis Road West `r'armouth, MA Prepared for: Hloy T. Demetriades Prepared by: All Cape Septic and Survey Ao 0 618 Route 28 8 West Yarmouth, MA 02673 (508) 771-4200 <4��v R`10 allcopeseptic@gmoil.com U ►�_ Date: 9/18/23 Sheet 2 of 2 Project No. AC-621-2