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Home My WebLink AboutEngineered Plans - 2014Il 17 _ W11(fei Permit valid for REPAIR OF SEPTIC SVS'I EM ONLY, due to State anti Local septic variances. Board of Ilealth review and approval is required for any future additions/reit,,%ations/;aiterations to sewage facilities and/or structures/dwelling. Varmouth Health I)epartmcnt APPROVED/. � C C� - 2-8- Iq GENERAL NOTES: 3G 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL O BOARD OF HEALTH AND THE DESIGN ENGINEER. 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS I� OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE LOCAL RULES AND REGULATIONS. 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 ASSUMED DATUM. 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. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. 9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES. PRIOR TO STARTING WORK. 10. EXISTING LEACH PITS TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5. REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5. 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY 13. NO KNOWN PRIVATE WELLS WITHIN 150 FT. OF PROPOSED LEACHING 14. ALL PIPING TO BE 4" SCH 40 ® 1 /8"/FT (UNLESS SPEC. ) 15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW FOR THE USE OF A GARBAGE GRINDER 16. NO WETLANDS WITHIN 150 FT. OF PROPOSED LEACHING 17. PROPOSED PRECAST 1,500 CAN BE SUBSTITUTED WITH A POLYETHYLENE TANK IF NECESSARY. S 3 OF,. LEGEND PROPOSED CONTOUR ® PROPOSED SPOT GRADE __98 - - EXISTING CONTOUR + 96.52 EXISTING SPOT GRADE W- EXISTING WATER SERVICE S TEST PIT 37.2`\ E 7 RATE _ \ \7� 39.2 , �G i ,nF_n 39. 39.5 G r I 32.00 flo 3G 37.3 39.5 S' O\ PROP. i ,500 GAL SEPTIC TANK Q (S� 10 M a �, 39.4 EX15T. LEACH PIT o o (NOTE 10) 38k'j ven MAXIMUM FEASIBLE COMPLIANCE - VARIANCES 39. - 310 CMR 15.405 (1) (B): A 1 FT. VARIANCE FROM 310CMR15.211 TO ALLOW SEPTIC TANK TO BE 5 FT FROM DWELLING VS REQ'D 10 FT. 310 CMR 15.405 (1) (B): A 2 FT. VARIANCE FROM 310CMR15.211 TO ALLOW LEACHING TO BE 18 FT. FROM FULL FOUNDATION VS. REQ'D 20 FT. AND 9 FT. FROM SLAB VS REQUIRED 10 FT. 310 CMR 15.405 (1) (A): A 2 FT. VARIANCE FROM 310CMR15.211 TO ALLOW SEPTIC TANK TO BE A MINIMUM OF 6 FT FROM FRONT PROPERTY UNE VS REQ'D 10 FT. 310 CMR 15.405 (1) (A): A 2 FT. VARIANCE FROM 310CMR15.211 TO ALLOW LEACHING TO BE A MINIMUM OF 6 FT FROM FRONT PROPERTY UNE VS REQ'D 10 FT. (NO FOUND W/IN 20') - 310 CMR 15.405 (1) (A): A 1.13 FT. VARIANCE FROM 310CMR15.211 TO ALLOW LEACHING TO BE 4.13 FT BELOW GRADE VS. REQ'O 3 FT. (VENT/H20 PROVDIED) YARMOUTH LOCUS MAP LOCUS INFORMATION PARCEL ID: MAP 091 PAR. 032 TITLE REF: 16944/258 PROPERTY IS WITHIN ZONE OF CONTRITBUTION SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 15 PAR THREE DR. YARMOUTH, MA PREPARED FOR RICHARD O'NEILL SEPTEMBER 28, 2014 OF Mgs,q�y� � MEYER S1 " No. 1140 STFD ) SANITAit�P� G I �I ��'I MEYER & SONS, INC. P.O. BOX 981 EAST SANDWICH, MA. 02537 (508)362-2922 SHEET 1 OF 2 540 NOTE: NOTE: TO PREVENT BREAKOUT, THE MAGNETIC TAPE TO BE PLACED OVER ALL COVERS FINISH GRADE SHALL NOT BE PROPOSED < EL:35.17 Depth 0" FOR A DISTANCE OF 15' AROUND THE TOF: EL.=40.0t SEPTIC TANK PROPOSED D -BOX PERIMETER OF THE S.A.S. 16" INSTALL RISERS & COVERS OVER OUTLET AND SET TO 6" OF FINISH INLET & INSTALL RISER & COVER GRADE PROPOSED S.A.S. INSTALL A 4" DIAMETER INSPECTION PORT OVER 38.3010YR F.G. EL.=39.51 SET TO 6" OF GRADE ONE CHAMBER (MIN.) AND SET TO 3" OF F.G. VENT . •: � ` F.G. EL.=39.5t F.G. EL: 39.31 F.G. EL: 39.30(MAX.) �`{�y own M 9" MIN COVER/ 36" MAX COVER ®S=1% (MIN.) EL. - 136.82 4"SCH40 PVC . _ .... .. . I t4" INV.=36.15 M. LIQUID - LEVEL I GAS BAFFLE L= 80' 0 SV % (MIN.) 4"SCH40 PVC INV.=35.90 PROPOSED D -BOX INV.=35.05 DB -3 PROPOSED 1.500 GALLON SEPTIC TANK EXISTING SEWER OUTLET INV.=36.75 NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION 2) TANK AND D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE ON A MECHANICALLY COMPACTED SIX INCH CRUSHED STONE BASE, AS SPECIFIED IN 310 CMR 15.221(2) 3) INSTALL INLET" & OUTLET TEES W/ GAS BAFFLE AS REQUIRED L = 1O'(MAX)I I INSTALL TWO INSPECTION PORTS (MIN.) 0 S=1% (MIN.) 4"SCH40 PVC 11.3" TO INVERT INV.=34.78 - INV.=34.88 3 ROWS OF 5 UNITS AT 6.25'/UNIT + 0.75' WEDGE = 32.0'/ROW SOIL ABSORPTION SYSTEM (PROFILE BREAKOUT=TOP ELEV.=35.17*83' INV. ELEV.=34.78 BOTTOM ELEV.--33.84 RESTORE VEGETATIVE COVER �- BACKFILL WITH CLEAN PERC SAND TO TOP OF CHAMBERS EXISTING SUITABLE MATERIAL 5' MIN. ABOVE BOTTOM OF T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH = 3 x 2.83' = 8.49' (5.08' PROVIDED) USE 3 ROWS OF 5 -HIGH CAPACITY BOTTOM OF TESTHOLE EL.=28.80 = ADS 1620BD BIODIFFUSER (H20) UNITS -NO STONE W/ CONTOURED WEDGE SEPTIC SYSTEM PROFILE TYPICAL SECTION N.T.S. SOIL LOG DATE: SEPTEMBER 10, 2014 SOIL EVALUATOR: DARREN M. MEYER, R.S. CSE 1614 WITNESS: PHIL RENAUD, YARMOUTH HEALTH PERC RATE <2 MIN/IN. SOILS IN ("C" HORIZON) NO GROUNDWATER OBSERVED ' I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017 to conduct soil evaluations and that the above analysis has been performed by me consistent with the requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Evol. Exam in October. 1999. DESIGN CRITERIA NUMBER OF BEDROOMS: EXISTING 3 BEDROOM DESIGN SOIL TEXTURAL CLASS: CLASS I DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 110 G.P.D/BR. DESIGN FLOW: 330 G.P.D. GARBAGE GRINDER: NO (NOT DESIGNED FOR GARBAGE GRINDER) SEPTIC TANK: 330 gpd x 200% = 660 gpd USE NEW 1,500 GAL SEPT. TANK LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F. DISTRIBUTION BOX: 3 OUTLETS (MINIMUM) PRIMARY S.A.S. USE 3 ROWS OF 5 - 16" ADS 16208D BIODIFFUSER H-20 UNITS - NO STONE AND EXTENDED 0.75' W/ CONTOURED WEDGES BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF BIODIFFUSER) (BIODIFFUSERS) 15 UNITS x 6.25 LF x 4.73 SF/LF = 443.43 SF (CONTOURED WEDGE) 3 ROWS x 0.75' x 4.73 SF/LF = 10.64 SF TOTAL AREA = 454.07 SF DESIGN FLOW PROVIDED: 0.74GPD/SF(454.07SF)= 336.01 GPD > 330 GPD req'd 76 " PROFILE 16" I r.N 1 34"� SECTION END CAP 16" HIGH CAPACITY 1620BD (H-20) BIODIFFUSER UNIT MODEL Elev. TP -1 Depth 0" 75" 39.30 A OVERALL HEIGHT 16" LOAMY SAND 34" CAPACITY 38.3010YR 4/2 12" 9 -LOAMY SAND 10YR 5/6 �F 36.55 33" o� DARREN M. y� C MEYER � _' ('o.� MEDIUM Nd. 1140 '�, "' SAND !i ! PERC 2.5Y 7/4 `SNI TARP* EL.35.30 �'J I d � 1 28.80 126" PERC RATE <2 MIN/IN. SOILS IN ("C" HORIZON) NO GROUNDWATER OBSERVED ' I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017 to conduct soil evaluations and that the above analysis has been performed by me consistent with the requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Evol. Exam in October. 1999. DESIGN CRITERIA NUMBER OF BEDROOMS: EXISTING 3 BEDROOM DESIGN SOIL TEXTURAL CLASS: CLASS I DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 110 G.P.D/BR. DESIGN FLOW: 330 G.P.D. GARBAGE GRINDER: NO (NOT DESIGNED FOR GARBAGE GRINDER) SEPTIC TANK: 330 gpd x 200% = 660 gpd USE NEW 1,500 GAL SEPT. TANK LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F. DISTRIBUTION BOX: 3 OUTLETS (MINIMUM) PRIMARY S.A.S. USE 3 ROWS OF 5 - 16" ADS 16208D BIODIFFUSER H-20 UNITS - NO STONE AND EXTENDED 0.75' W/ CONTOURED WEDGES BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF BIODIFFUSER) (BIODIFFUSERS) 15 UNITS x 6.25 LF x 4.73 SF/LF = 443.43 SF (CONTOURED WEDGE) 3 ROWS x 0.75' x 4.73 SF/LF = 10.64 SF TOTAL AREA = 454.07 SF DESIGN FLOW PROVIDED: 0.74GPD/SF(454.07SF)= 336.01 GPD > 330 GPD req'd 76 " PROFILE 16" I r.N 1 34"� SECTION END CAP 16" HIGH CAPACITY 1620BD (H-20) BIODIFFUSER UNIT MODEL 16" HICAP LENGTH 76" EFFECTIVE LENGTH 75" SIDE WALL HEIGHT 11.3" OVERALL HEIGHT 16" OVERALL WIDTH 34" CAPACITY 13.6 CF (101.7 GAL) NOTE: UNIT CONFIGURATION AND AVAILABILITY SUBJECT TO CHANGE WITHOUT NOTICE. PRODUCT DETAIL MAY DIFFER SLIGHTLY FROM ACTUAL PRODUCT APPEARANCE. 4640 TRUEMAN BLVD HILLIARD, OHIO 43026 s ADVANCED DRAINAGE SYSTEMS, INC. I PROPOSED SEPTIC SYSTEM/SITE PLAN 15 PAR THREE DRIVE, SOUTH YARMOUTH, MA Prepared for: O'Neill Design by: Survey by: SCALE DRAWN DATE: MEYER& SONS, INC. WellerandAssoc. NTS D.M.M. 09/28/14 PO BOX 981 508-775.0735 E4STSANDWICH,MA02537 CHECKED SHEET NO. 508-362-2922 D.M.M. 2 of 2