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HomeMy WebLinkAboutEngineer PlanParotuvalid for REPAIR OF SEPTIC SYSTEIII 0XILI, due to state and Local septic variances. "Board or Health review and approval is required for enrage facilities and/or structures/dweiiing. Yarmouth Health Department PPRO ED S 4.38 Name YRS TBM-1 $ 3,92 MAG. NAIL SET EL=3.89 lieo-TIOW UKIF' DISPERSAL SYSTEM or 11 4,20 P � N u' Mgff �1 0 PETER T. Q / Mc NTEE o� s CIVIL No, 35109 r 4,49 00 OWNER OF RECORD PAYNTAR, JOHN W C/O McCHESNEY(PER REP) P.O. BOX 1281 NEW LONDON, NH 03257 TBM-1 FLOOD ZONE DESIGNATION MAG. NAIL FEMA FLOOD HAZARD MAP NO.: 25001CO588J EL=2.92 ZONESAE(EL 11) & AE (EL 12) STRIPOUT REMOVE "A" HORIZON TO SUITABLE SOILS WITHIN THE S.A.S. FOOTPRINT. FILL WITH TITLE 5 SAND TO DRIPLINE EL.=4.1 (SEE ALSO, NOTE 11). PROPOSED 8" LANDSCAPE TIE TOP EL.=5.0 BOTT. EL = 4.41 / 4.70 \s I 70 % / 1A® SM1A- 2.50 MAP ID: 16/26 111 7� �FY 121 V i\ Foo _10_0'_BU_FFER TO s' EDGE OF MARSH \ cv EX. SEWER -2 SLEEVE OVER WATER LEGEND ---5--- EXISTING CONTOUR x 4.23 EXISTING SPOT GRADE —91— AIR RELEASE VALVES -J PROPOSED SPOT GRADE --$.H.*— OVERHEAD WIRES --W— 46 HEADWORKS BOX " >� TEST PIT $ BENCHMARK O � r O �0 PLAN REVISION 12/3/21 1) ADD 145 SF S.A.S. AREA �d 2) ADD 112' OF DRIPLINE 3) ADD NOTE 13 3.42 4) ADD WATER MAIN & SVC. BETWEEN BDGS. ,o„`� OWNER OF RECORD PAYNTAR, JOHN W C/O McCHESNEY(PER REP) P.O. BOX 1281 NEW LONDON, NH 03257 TBM-1 FLOOD ZONE DESIGNATION MAG. NAIL FEMA FLOOD HAZARD MAP NO.: 25001CO588J EL=2.92 ZONESAE(EL 11) & AE (EL 12) STRIPOUT REMOVE "A" HORIZON TO SUITABLE SOILS WITHIN THE S.A.S. FOOTPRINT. FILL WITH TITLE 5 SAND TO DRIPLINE EL.=4.1 (SEE ALSO, NOTE 11). PROPOSED 8" LANDSCAPE TIE TOP EL.=5.0 BOTT. EL = 4.41 / 4.70 \s I 70 % / 1A® SM1A- 2.50 MAP ID: 16/26 111 7� �FY 121 V i\ Foo _10_0'_BU_FFER TO s' EDGE OF MARSH \ cv EX. SEWER -2 SLEEVE OVER WATER -�' EX/$WO /FER TO 3—BEDROOM 75, gOF '" _ HOUSE EDGE OF MARSH O =483 MAP ID: 7 16/29 (oECe) I. '(�0 EX. SEWER -3 Q P INV. =4.05* 4,60 1050 e 50' BUFFER TO EDGE OF MARSH PROPOSED SEWER CONNECTION, INV.=3.26 OR HIGHER. 77NG CESSPOOL TO BE PUMPED, FILLED. # "A Mo & aea�onEo- 4 \ PROPOSED H-20 MicroFAST 0.9 TANK \-PROPOSED 1500 GALLON H-20 PUMP CHAMBER MAP ID: - 16/28 DEC 0 7 2021 J � HEALTH DEPT. S e " EDGE OF SALT MARSH 2 AL ,630 SM2 ,�. 2,70 AL A A MAP ID: 16-27 GENERAL NOTES: I LV%v ,ra IVIMF- 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE. ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE .LOCAL RULES AND REGULATIONS EXCEPT AS REQUESTED BELOW: 310 CMR 15.405(a)(c)(h)&(j)—CONTENTS OF LOCAL UPGRADE APPROVAL 1) A 5' variance, S.A.S. to property line, for a 5' setback. 2) An 117 reduction tothe required calculated S.A.S. area. 3) A 2' variance to the required 5' separation between maximum seasonal high groundwater elevation and bottom of S.A.S., for a 3' separation. Request Remedial Approval Usage of a MicroFAST 0.9 BIO—KINETIC WASTEWATER TREATMENT SYSTEM in conjunction with a Geoflow Drip Dispersal System. 4) A reduction to the requirement of a 12" separation between inlet & outlet pipes servicing the. MicroFAST tank and pump chamber. Watertight sleeves shall be preinstalled on tank and pump chamber. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES.. 5. ALL ELEVATIONS BASED ON AN NAVD88. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. THERE ARE NO PRIVATE WELLS WITHIN 150' OF THE PROPOSED S.A.S. 9. ALL AREAS .CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE DIRECTED BY THE APPROVING AUTHORITIES. 10, IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS IN THE AREA BENEATH THE S.A.S. AND REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3). 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL. 13. THE INSTALLER SHALL OBTAIN AN ELECTICAL PERMIT PRIOR TO THE START OF WORK. SEE ADDITIONAL NOTES, SHEET 3 OF 4 PROPOSED SEPTIC LEGEND ---5--- EXISTING CONTOUR x 4.23 EXISTING SPOT GRADE —91— PROPOSED CONTOUR 4.6 PROPOSED SPOT GRADE --$.H.*— OVERHEAD WIRES --W— EXISTING WATER MAINS I� TEST PIT $ BENCHMARK -�' EX/$WO /FER TO 3—BEDROOM 75, gOF '" _ HOUSE EDGE OF MARSH O =483 MAP ID: 7 16/29 (oECe) I. '(�0 EX. SEWER -3 Q P INV. =4.05* 4,60 1050 e 50' BUFFER TO EDGE OF MARSH PROPOSED SEWER CONNECTION, INV.=3.26 OR HIGHER. 77NG CESSPOOL TO BE PUMPED, FILLED. # "A Mo & aea�onEo- 4 \ PROPOSED H-20 MicroFAST 0.9 TANK \-PROPOSED 1500 GALLON H-20 PUMP CHAMBER MAP ID: - 16/28 DEC 0 7 2021 J � HEALTH DEPT. S e " EDGE OF SALT MARSH 2 AL ,630 SM2 ,�. 2,70 AL A A MAP ID: 16-27 GENERAL NOTES: I LV%v ,ra IVIMF- 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE. ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE .LOCAL RULES AND REGULATIONS EXCEPT AS REQUESTED BELOW: 310 CMR 15.405(a)(c)(h)&(j)—CONTENTS OF LOCAL UPGRADE APPROVAL 1) A 5' variance, S.A.S. to property line, for a 5' setback. 2) An 117 reduction tothe required calculated S.A.S. area. 3) A 2' variance to the required 5' separation between maximum seasonal high groundwater elevation and bottom of S.A.S., for a 3' separation. Request Remedial Approval Usage of a MicroFAST 0.9 BIO—KINETIC WASTEWATER TREATMENT SYSTEM in conjunction with a Geoflow Drip Dispersal System. 4) A reduction to the requirement of a 12" separation between inlet & outlet pipes servicing the. MicroFAST tank and pump chamber. Watertight sleeves shall be preinstalled on tank and pump chamber. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES.. 5. ALL ELEVATIONS BASED ON AN NAVD88. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. 8. THERE ARE NO PRIVATE WELLS WITHIN 150' OF THE PROPOSED S.A.S. 9. ALL AREAS .CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE DIRECTED BY THE APPROVING AUTHORITIES. 10, IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS IN THE AREA BENEATH THE S.A.S. AND REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3). 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL. 13. THE INSTALLER SHALL OBTAIN AN ELECTICAL PERMIT PRIOR TO THE START OF WORK. SEE ADDITIONAL NOTES, SHEET 3 OF 4 PROPOSED SEPTIC SYSTEM UPGRADE PLAN 32 SHORE ROAD, SOUTH YARMOUTH, MA Prepared for: Michael McChesney, P.O. Box 1281, New London, NH 03257 Engineering by: Engineering Works, Inc. 12 West Crossfield Road Forestdole, MA 02644 (508) 477-5313 Surveying by: E.A.S. Survey, Inc P.O. Box 1729 Sandwich, MA 02563 (508) 527-3600 SCALE 1"=20' DRAWN P.T.M. JOB. NO. 187-21 DATE 8/19/21 CHECKED P.T.M. SHEET NO. 1 Of 4 TOP OF FOUNDATION PROPOSED SINGULAR TANK PROPOSED PUMP CHAMBER "6-8" COVER. 2" OF SAND WITH 4-6" LOAM PLACED EL. 5.89 (MAIN HOUSE) INSTALL RISERS & COVERS OVER EACH MANHOLE EL. 4.83 (COTTAGE) PROVIDE RISERS WITH FRAMES & COVERS OVEROVER DRIP LINE. PLANT GRASS OVER LOAM. AND SET AT; OR ABOVE, FINISH GRADE PER EACH ACCESS MANHOLE AND SET TO FINISH GRA➢E. AIR RELEASE MANUFACTURERS RECOMMENDATIONS F.G.=4.4f VALVES F.G. EL. 4.5t(MAIN HOUSE) F.G. EL: 5.0t(COTTAGE) F,G, EL. 4,4t F.G. EL.=4.7(MIN.) GROUND LEVEL4L / L1=15' OP EL.=3.62 2%15LaPE (MINSCH J4FROM END OF SD' L2=30' 1.3-18 TOP ELS 2.57 SUPPLY & RETURN MANIFOLDS To Pc r " ` _ 6, 4 LOOPS 15" D.C: 696.4 LF (520.3 LF REO -D) @ S= 2X (MIN.) t0• tai - SI INV: 3.40 L=2' (MicroFASTTO PC) HEADWORKS BOX ALARM, EL.=-o.z3 Return line (�-4 LOOPS®174.1'(AVE.) S2 INV: 3,50 1000 GALLON 4" SCH 40 PVC 3.26 WATERTIGHT S 500 GALLON COMPARTMENT 40' IMER OVERRIDE, EL= -0.77 Supply line 28' (SEE SHEET 5) LENGTH OF EACH LOOP VARIES INV .=4.20 INV.=4.20 3' MINIMUM S3 INV: CONNECTIONS Camp ARTMENT W/MICROFAST VOUID @ S= 1% (MIN.) INSERT LEVEL TIMER ON/OFF, EL. -1.27 WATERTIGHT SEALED 22 INV.=1.15 SEPARATION TO DOSING GROUNDWATER INV.=1.20 EST. HIGH C.W. EL -1.1 CONNECTIONS PUMP oFF. EL= -t X716' SUGGESTED TIMED DOSING WITH THE FOLLOWING PARAMLES) ... ... .... .. ..... .' FLOOR EL.= -3.t0 HIGH -HEAD EFFLUENT PUMP 24 CYCLES/DAY AT 32.1 GAL/CYCLE (s MINUTE CYCLES) OTT, EL --2.96 WATERTIGHT SEALED BE SUPPLIED AND INSTALLED BY: (see Geoflow Field Flow for specifics) PROPOSED SEPTIC TANK CONNECTIONS W BOTf. i_i_.= -3.6. WEBTROL Engineered I c. 115v ESTIMATED ADJUSTED HIGH G.W., EL.=1.1 V -i J & R Engineered Products, Inc. Products, COMPACTED STABLE BASE INV.=0.95 INV.=0.90 1500 GALLON PUMP CHAMBER 44 Commercial St, Raynhom, , MA 02767 SOIL ABSORPTION SYSTEM (PROFILE) 508-823-9566 (USE OUTLET ENO FOR INLET) EXIST. GRADE F.G. EL.=4.4d: 6°(MIN.) F.G. EL. 4.6(MIN.) EL=4.Ot � TIE =5.0� Ilk NOTES: 1) ALL TANKS, COVERS AND PIPING SHALL BE WATERTIGHT., USE OUTLET END FOR INLET STRIPOUT A A fi a 2) DRIPLINES SHALL BE INSTALLED OVER PREPARED SAND BASE. REMOVE 'A' HORIZON TO SUITABLE 'B' 3' O 3) VEGETATIVE COVER MUST BE ESTABLISHED OVER DRIPLINE DISPERSAL AREA. SOILS WITHIN THE S.A.S, FOOTPRINT, 12" 8 DRIPLINES, 4 LOOPS 12" w 4) S.A.S. MUST NOT BE DRIVEN OVER AND NO HEAVY EQUIPMENT SHALL BE FILL WITH TITLE 5 SAND TO DRIPLINE 5 SPACED 15" 1 USED OVER THE S.A.S. DURING INSTALLATION. '. EL, -4.1 (SEE ALSO, NOTE 11), 5'(min. FIELD WIDTH = 10.8' 5) THE FUNCTIONING AND OPERATION OF THIS SEPTIC SYSTEM OR ITS COMPONENTS --- APPROVED FOR 5' MINIMUM IS NOT GUARANTEED DURING, OR FOLLOWING, EXTREME WEATHER CONDITIONS TO CELLAR WALL INCLUDING, BUT NOT LIMITED TO, FLOODING OR WAVE ACTION. REPAIR OR REPLACEMENT OF THE SEPTIC SYSTEM OR ITS COMPONENTS MAY BE REQUIRED AFTER SUCH CONDITIONS. SOIL ABSORPTION SYSTEM (SECTION) 6) CONTRACTOR SHALL VERIFY SEWER CONNECTION PIPE INVERT PRIOR TO. INSTALLATION OF SEPTIC SYSTEM COMPONENTS. SEPTIC S I S I IEM PROFILE v SYSTEM 7) MANHOLES BROUGHT TO GRADE SHALL BE SECURED TO PREVENT UNAUTHORIZED ACCESS, N.T.S. DESIGN CRITERIA S OIL LOG - S NUMBER OF BEDROOMS: 7 BEDROOMS (4 IN HOUSE + 3 IN COTTAGE) SOIL LOG SOIL TYPE: CLASS I DESIGN PERCOLATION RATE: <2 MIN./IN. DATE: JUNE 3, 2021 DATE: JULY 12, 2018 SOIL EVALUATOR: PETER MCENTEE SE -1542 - DAILY FLOW: 770 GPD SOIL EVALUATOR:.DARREN MEYER SE WITNESS: PHIL RENAUD, HEALTH AGENT DESIGN FLOW: 770, GPD WITNESS: AMY VON HONE, HEALTH AGENT GARBAGE GRINDER: NO TP Elev. TP Depth LEACHING AREA REQUIRED: 770 GPD = 1040.5 SF (934 SF PROVIDED) Elev. Depth �th 0.74 GPD SF 4.2 A 0" 4.2A 0" REQUESTING 11% FIELD AREA REDUCTION: AREA = 0.89 x 1040.5 SF = 926.0 SF LOAMY SAND (934 SF PROVIDED) ND LOOYR 3/1 3/I 3 710YR 14 DRIP LINE LENGTH REQUIRED: (1040.5 SF)/(2 SF/LF) = 520.3 LF 3.7 B 14" B PERC DRIPLINE PROVIDED = 174.1 LF x 4 LOOPS = 696.4 LF LOAMY SAND LOAMY SAND 5"/23" SEPTIC TANK PROVIDED: Micro FAST 0.9 UNIT REMEDIAL APPROVAL USAGE C ) 1 9 27 1.9 C1 27 PUMP CHAMBER PROVIDED: 1500 GALLON H-20 TANK Ct FINE SAND FINE SAND 10YR 6/6 PUMP CHAMBER STORAGE CAPACITY 10YR 6/6 1,2 36" VOL/DOSE = 770 GPD/24 CYCLES/DAY = 32.1 GAL/DOSE 1.2 36" C2 WATER LEVEL RISE PER DOSE = 27.5 GAL -H 375 GAL/FT = 0.09 FT. C2 STORAGE VOLUME = (PC INVERTIN) - TIMER ON/OFF - RISE PER DOSE) x 375.GAL/FT 1.1 ADJ. GW * = STORAGE VOLUME = (0.90 - (-1.77) - 0.09) x 375 GAL/FT = 967.5 GALLONS PROPOSED SEPTIC SYSTEM UPGRADE PLAN -0.2 STG. GW = 53" -0.2 STG. GW _ 53° 32 SHORE ROAD, SOUTH YARMOUTH, MA Prepared for: Michael McChesney, P.O. Box 1281, New London, NH 03257 -3.1 87" -3.1 87" PERC RATE <2 MIN./INCH "B" HORIZON Engineering by: Surveying by: SCALE DRAWN JOB. NO. PERC RATE: <2 MIN./INCH "C' HORIZONS Enginee1'IngWork4, Inc. B.A.S. Survey, Inc N.T.S. P.T.M. 167-21 MONITORING WELL INSTALLED AND DATA LOGGERS MONITORED WATER LEVELS OVER LUNAR CYCLE 5/25/21 - 5/28/21 12 West Crossfield Road P.O. Box 1729 * MAX. ELEV. LOGGED=1.1 ON 5/27, 4:00 AM Forestdole, MA 02644 Sandwich, MA 02563 DATE 8/19/21 CHECKED SHEET N0. (506) 477-5313 (508) 527-3600 P.T.M. 2 of 4 ADDITIONAL NOTES 14. THE S.A.S. SHALL BE STAKED OUT PRIOR TO CONSTRUCTION. 15. THE SEPTIC SYSTEM SHALL BE INSPECTED AND CERTIFIED BY THE DESIGN ENGINEER, QUALIFIED Mocro FAST REPRESENTATIVE AND QUALIFIED GEOFLOW 10'8" 24' DIA. COVERS REPRESENTATIVE. 24" DIA. COVERS r 16. A SIGNED 0&M AGREEMENT FOR BOTH Micro FAST UNIT AND GEOFLOW DRIP (TYP.) r T r I � DISPERSAL SYSTEM SHALL BE SUBMITTED TO THE BOARD OF HEALTH PRIOR TO THE ISSUANCE OF A PERMIT. I A A I I A A � 5'10" I I I I i - _ - - -L -------- 7-7- BUOYANCY CALCULATIONS PLAN VIEW 4" POLYSEALS (TYP.) PLAN VIEW Micro FAST H-20 TANK BOTTOM OF UNIT EL.- -2.96 KBO FOR BLOWER & VENT(2) HIGH GROUNDWATER EL.=1.1 (MAX. TIDAL OBSERVED) 8"'""^'"'-` a BUOYANCY FORCE PER FOOT OF DEPTH: s" TOP z4' DIA. COVERS 1-1 _ _ _ 10.7' x 5.8' x 1' x 62.4 lbs./cu.ft. = 3872.5 Ibs. (TYP) _ _ 3 MAX. DISPLACEMENT = 1.1' - (-2.96') = 4.06' f5 6,7„ I UPLIFT PRESSURE = 4.06' x 3872.5 Ibs/ft = 15,761.1 Ibs. + + " WEIGHT OF UNIT EMPTY = 19,004 lbs. 6'2" •- 4 OUTLETS 4" INLET POLYSEALS } 50" INLET 47"OUTLET 19,004 lbs > 15,751.1 lbs 0. K. POLYSEALS ! 3 4'-9" I 6" OPENING 1500 GALLON H-20 PUMP CHAMBER �DPPORT LIQUID sEENorEa) 15PA MARTMENTI BEAMS LEVELL VAILABitTYP> BOTTOM OF UNIT EL.= 10.50 HIGH GROUNDWATER EL.=14.4 (ADJUSTED) ,.., .. :.,.:. e" 6" BUOYANCY FORCE PER FOOT OF DEPTH: „ 6' BOTTOM CROSS SECTION A -A 10.67' x 5.83' x 1' x 62.4 Ibs./cu.ft = 3881.7 lbs. CROSS ,SECTION A -A MAX. DISPLACEMENT = 1.1. -(-3.6)' = 4.7' WIGGIN PRECAST CORP 15STKH20 UPLIFT PRESSURE = 4.7' x 3881.7 Ibs/ft = 18,244.0 lbs. WEIGHT OF SOIL OVER TANK: 10.67' x 5.83' x 100 Ib/cu. ft. x 1.8' = 11,197 Ibs WT.=20,000 LBS WEIGHT 19,504 LBS WEIGHT OF UNIT EMPTY = 19,504 lbs. SPECIFICATIONS COMBINED WEIGHT = 11,197 LBS. + 19,504 LBS. = 30,701 LBS. SPECIFICATIONS 1J CONCRETE STRENGTH F'C 5,000 PSI @ 28 DAYS DENSITY 150 PCF. 1.) CONCRETE 5,000 PSI AFTER 28 DAYS. 2.) CEMENT, PORTLAND TYPE I OR III. ASTM C150-81. 30,701 Ibs > 18,244 Ibs 0. K. 2.) CONSTRUCTION CONFORMS TO DEP TITLE V REDS, 3J ADMIXTURES, AIR & PLASTICIZERS @ ASTM C233-82. 310 CMR SECTION 15.226, 4.) REINFORCING ASTM A615 FOR WIRE FABRIC, GRADE 60 BAR 3.) TONGUE & GROOVE JOINT SEALED W/ BUTYL RESIN 5.) DESIGN LOADING AASHTO HS20-44, 4.) REINFORCEMENT PER ASTM C1227-93. 5.) PROVIDE POLYMER WATERPROOF COATING. 6.) CONSTRUCTION JOINTS SEALED WITH BUTYL RUBBER. 6.) SEPTIC TANK SHALL BE SEALED AND WRAPPED WATERTIGHT 7.) PROVIDE POLYMER WATERPROOF COATING B.) SEPTIC TANK SHALL BE SEALED AND WRAPPED WATERTIGHT, PROPOSED SEPTIC SYSTEM UPGRADE PLAN 32 SHORE ROAD, SOUTH YARMOUTH, MA 1500 GALLON H-20 PUMP CHAMBER MieroFAST H-20 TANK Prepared for: Michael McChesney, P.O. Bax 1281, New London, NH 03257 Engineering by: Surveying by: SCALE DRAWN JOB. NO. Engineering Works, Inc. E.A.S. Survey, Inc N.T.S. P.T.M. 187-21 12 West Crossfield Road P.O. Box 1729 DATE CHECKED SHEET NO. Forestdole, MA 02644 Sandwich, MA 02563 (508) 477-5313 (508) 527-3600 8/19/21 P.T.M. 3 Of 4 HEADWORK ®WASTEFLOW WITH VORTEX FILTER AND FLUSH VALVES FLEX PVC OR GEOFLOW DRIPLINE BLANK GEDFLOWDRILINE El AIR/VACUUM BREAKER WASTE4.7$' 25 rEOFIOV (l 6C0) COMPRESSION (DET L 4D7) ® PRESSURE REGULATOR FROM PUMP %� TO FIELD ll ADAPTER A RIE MIO 3/4 0:1/2 DCN PVC SLIP SUPPLY MANIFOLD -i.. O FLUSH VALVE 1 12" SLOPE ZONE VALVE /12.5" FLUSH RETURN/ FRCM- FHFI t CHECK VALVE PVC TEE (SxSxS) O ® INDEX VALVE 25' PVC PIPING l� RETURN MANIFOLD SIMPLE WASTEFLOW HEADWORKS BOX- DIMENSIONS 1 ° ° MANIFOLD CONNECTION (PVC TO ADAPTER) 1"AND 3/4" MODELS mt Ta sm. .,04 SECTION wrou @R@M@W SINGLE ZONE LOOPED SYSTEM SCHEMATIC FINISH GRADE /�/// \/\\\ \\ 586 Not To soak axce GEGFLOW 6' ROUND VALVE BOX GEOFLOW APVDK-1 AIR/VACUUM BREAKER 1' THREAD DIAMETER ?SCH���/�jP��\ 80 NIPPLE �� FINISH GRAD (LENGTH AS REQUIRED) (LE ��A)NF (/NF VALVE BOX —� %—SCH SO UNION BRICK SUPPORTS (THREE) `p � PVC LATERAL LINE PEA GRAVEL SUMP �F� P� 1' 7}p) PVC CWPUNC� VORTEX FILTER NVR, gpgpRFO PVC MAINLINE " i" PVC COUPLING PRE591RE cAucc aR SUp /Y T%PJ FILTER AND FIERI1h uV FLUSH UNE IPS FLEX PVC-:. PVC PIPING AND FITTING MgHFy1pF 1" PVC CWPUN \ scx ea uwoN—` (sALL 040 ° o I' AIR/VACUUM RELIEF s22 ° ° / 653 END FEED FLUSH MANIFOLD a a, a secitDN (PLUMBED TO PVC) wroaP SECTION B°1ce°r BRICK o SUPPORTS -� a (ONE AT EACH CORNER) PEA Design Changes for GEOFLOW in Cold Weather Climates GRAVEL SUMP GEOFLOW DRIPLINE NOTE: Consult with J & R sales & services for latest 1. 1-1/4" SCH 40 PVC shall be used for the Supply and Return manifolds. modifications t0 Headworks BOX. �CEOFLOW (LTC -600) LOCKSDP COUPLING 2. Maintain a minimum of ha slope on the trench bottom from me top of the to the to to drain. 0 o SIMPLE WASTEFLOW HEADWORKS BOX - MANUAL manifold pump chamber allow system 576 3. Supply and Return manifolds shall be covered with flexible insulation SECTION it Wt To Scour before system is backfilled; 1/2" - 3/4" washed stone shall be used in the waa -w trenches) as a base for the manifolds. 2 FEET MINIMUM dt AS OTHER ISE SPECffffO 4. Air vents must be located at the high points in the field to allow the system .. to drain correctly. 5. Two feet of 1/2" - 3/4" washed stone shall be used under the air vent boxes to encourage the warmer air from below to travel up. PROPOSED SEPTIC SYSTEM UPGRADE PLAN GEOFLOW(LTC-6DO) LOCI(SIIP COUPLING 6. Air vent boxes shall be lined with a flexible insulation: Styrofoam peanuts � W o may also used an°' insulation 32 SHORE ROAD, SOUTH YARMOUTH, MA p to to proposeaddi p. Any changes proposed d design shall be as approved by J & R Sales, the Design Engineer and Local Board of Health official. Prepared for: Michael McChesney, P.O. Box 1281, New London, NH 03257 ° o LOCKSLIP COUPLING (LTC -600) 8. Pump and floats, Control Panel and Geoflow drip dispersal system are to be Engineering by: Surveying by: SCALE DRAWN JOB. NO. Dvs ,w,,,,, provided and installed by J & R Sales & Service, Inc., 44 Commercial Street, Inc. E.A. S. Surv¢ Inc N.T.S. P.T.M. 187-21 A CTfON Raynham, MA 02767, Tel (508) 823-9566. 12 West Cringeld Ro 12 West Crossfield Road P.O. Box 1729 7/, x -16-w 9. Supplier shall provide supervision, inspection and certication of system operation Forestdale, MA 02644 Sandwich, MA 02563 DATE CHECKED SHEET NO, 1(508) during and at the completion of installation. (506) 477-5313 527-3600 8/19/21 P.T.M. 4 of 4 V4,35 YRB O�� aJe gtP edAe FF SMA �oNF OA�o M 08 4 TBM-1 Q MAG, NAIL SET EL=3.89 9F PETER T. McENTEE CIVIL No, 35109 3.92 4.20 '" ;p o- �� m y 9 �C� 3, AIR RELEASE VALVES 3,46 HEADWORKS BOX OWNER OF RECORD �( ' PAYNTAR, JOHN W C/O McCHESNEY(PER REP) P.O. BOX 1281 NEW LONDON, NH 03257 FLOOD ZONE DESIGNATION FEMA FLOOD HAZARD MAP NO.: 25001CO588J ZONES AE(EL 11) & AE (EL 12) 4.49 � � r 3.42 v " TBM-1 MAG. NAIL EL=2.92 STRIPOUT REMOVE "A" HORIZON TO SUITABLE SOILS WITHIN THE S.A.S. FOOTPRINT.' FILL WITH TITLE 5 SAND TO DRIPLINE EL. -4,1 (SEE ALSO, NOTE 11). PROPOSED 8" LANDSCAPE TIE TOP EL=5.0 ROTT. FI = 4-4f �S MAP ID: a uc cnrurvcu a, 4,70 ,- 2jOe 16/26 REA tio�Ei 9295± o11 k� p0• 100' BUFFER TO EpGE OF MARSH EX. SEWER -1 WATER ' LEGEND ; \\ -5-- EXISTING CONTOUR"�,/ x 4.23 EXISTING SPOT GRADE -"[4�-- PROPOSED couu HOUSE EDGE OF CONTOUR � 4.6 PROPOSED SPOT GRADE OVERHEAD WIRES -W- EXISTING WATER SERVICE`,` EX. SEWER -3 ® TEST PIT •1GX'vAPfl4 �1k�N� Q BENCHMARK 00 4,60SR� 50' BUFFER TO , o OF MARSH EDGE SEP 21 2021 PROPOSED SEWER CONNECTION, INV.=3.26 OR HIGHER. STING CESSPOOL ' EXISTING JTO BUFFER,_ -BE©ROOM ".75 MARSH HOUSE EDGE OF g _ 7 of=4.83 MAP ID: 16/29 DECK (above) '(�� EX. SEWER -3 Q P lNV =4.051 00 4,60SR� 50' BUFFER TO , o OF MARSH EDGE PROPOSED SEWER CONNECTION, INV.=3.26 OR HIGHER. STING CESSPOOL TO QE PUMPED, FILLED- W/SAND & ABAyDDNED- 4 " 3.60 �j0� PROPOSED H-20 MicroFAST 0.9 TANK , 01 PROPOSED 1500 GALLON H-20 PUMP CHAMBER aN0 MAP ID: 16/28 - -- 3 70 / 2 / ®®! EDGE OF SALT MARSH 2 60 r SM2 , ® 2.70 f r'�AL 1A Salt Marsh \?5250" MAP ID: 16-27 HEALTH DEPT. 11 LUGUti MAH GENERAL NOTES: ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL 1. BOARD OF HEALTH AND THE DESIGN ENGINEER. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS 2. OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOCAL RULES AND REGULATIONS EXCEPT AS REQUESTED BELOW: 310 CMR 15.405(a)(c)(h)&(j)-CONTENTS OF LOCAL UPGRADE APPROVAL 1) A 5' variance, S.A,S. to property line, for a 5' setback. 2) A 25% reduction to the required calculated S.A.S. area. 3) A 2' variance to the required 5' separation between maximum seasonal high groundwater elevation and bottom of S.A.S., for a 3' separation. Request Remedial Approval Usage of a MicroFAST 0.9 BIO -KINETIC WASTEWATER TREATMENT SYSTEM in conjunction with a Geoflow Drip Dispersal System. 4) A reduction to the requirement of a 12" separation between inlet & outlet pipes servicing the MicroFAST tank and pump chamber. Watertight sleeves shall be preinstalled, on tank and pump chamber. 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE .BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE DESIGN ENGINEER. 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 5. ALL ELEVATIONS BASED ON AN NAVD88. 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 7. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE. B. THERE ARE NO PRIVATE WELLS WITHIN 150' OF THE PROPOSED S.A.S. 9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE DIRECTED BY THE APPROVING AUTHORITIES. 10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. 11. WHERE REQUIRED,CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS IN THE AREA BENEATH THE S.A.S: AND REPLACE WITH CLEAN. SAND AS SPECIFIED -IN 310 CMR 255(3). 12. AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL ►POSED SEPTIC SYSTEM UPGRADE PLAN ! SHORE ROAD, SOUTH YARMOUTH, MA for: Michael McChesney, P.O. Box 1281, New London, NH 03257 >y: Surveyin9 by: SCALE DRAWN JOB. NO. 19 Works, Inc. E,A.S. su7 vey, Inc 1 "=20' P.T.M. 187-21 sefield Road P.O. Box 1729 IA 02644 Sandwich, MA 02563 DATE CHECKED SHEEP N0. (506) 477-5313 (508) 527-3600 8/19/21 P.T.M.I 1 of 4