Loading...
HomeMy WebLinkAboutEngineered Plans - Rev. 2016Permit valid for REPAIR 0H' SEPTIC Swam ONLY; due to State and local septic variances. Board. of Health review and approval is required for afly future additions/renpv;it ions/a Iterations to sewage faeitities and/or structures/dwelling: Yarmouth Health Department APPROVE I/ !F144 Z 7, MAP 33 PCL. 201 S 88'16'20" E 91.59' X`'�---X w / ` \ 3 � / �",- _ V1 LEGEND 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL PROPOSED CONTOUR BOARD OF HEALTH AND THE DESIGN ENGINEER. PROPOSED SPOT GRADE r96. EXISTING CONTOUR OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE EXISTING SPOT GRADE LOCAL RULES AND REGULATIONS. EXISTING WATER SERVICE o w TEST PIT Permit valid for REPAIR 0H' SEPTIC Swam ONLY; due to State and local septic variances. Board. of Health review and approval is required for afly future additions/renpv;it ions/a Iterations to sewage faeitities and/or structures/dwelling: Yarmouth Health Department APPROVE I/ !F144 Z 7, MAP 33 PCL. 201 S 88'16'20" E 91.59' X`'�---X w / ` \ 3 � / �",- _ V1 VARIANCE REQUESTS — MAXIMUM FEASIBLE COMPLIANCE j PER 310CMR15.405 (1)(b)- 1) A 10 FT. VARIANCE FROM 310 CMR 15.211, TO ALLOW LEACHING TO BE A MIN. OF 10.0' FROM DWELLING VS REQUIRED 20 FT. (LINER PROV.) d O MAP 33 PCL. 219 :PA':n0:7X' PROP. 2,000G 2—COMP TANK (1500G/500G) 'ISTING� o ELLING �V if74 OS CEL;LAR s m ►� iMWIM PROP. 5 FT SOIL REMOVAL PCL. 203 • •. =111 0 TEST HOLE ELEV=100.05' MAP 33 PCL. 218 BENCHMARK SPIKE SET ELEV= 100.3' EXISTING LEACHING TO BE REMOVED AND REPLACED GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL 10. EXISTING LEACHING (IN REAR) TO BE CRUSHED, PUMPED AND FILLED. BOARD OF HEALTH AND THE DESIGN ENGINEER. 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE w LOCAL RULES AND REGULATIONS. AND IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY o w w— W Uj 0 o w o LOT 29 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN 8,534± S.F. Z (0.20± AC.) 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF TIFY TH THE CONTRACTOR OR OWNER TO NOE LOCAL BOARD OF OR TOP OF C LAYER AND REPLACE WITH CLEAN MEDIUM SANG PER HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. 00.3' 7. WATER SUPPLY PROVIDED BY MUNICIPAL WATER. 18. PLACE 40ml POLY LINER AROUND ENTIRE LEACHING AT EDGE OF 8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. SOIL REMOVAL, FROM ELEVATION 99.89-95.89 100.5' THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. PAVED DRIVE L"'* N 88" -- ---X VARIANCE REQUESTS — MAXIMUM FEASIBLE COMPLIANCE j PER 310CMR15.405 (1)(b)- 1) A 10 FT. VARIANCE FROM 310 CMR 15.211, TO ALLOW LEACHING TO BE A MIN. OF 10.0' FROM DWELLING VS REQUIRED 20 FT. (LINER PROV.) d O MAP 33 PCL. 219 :PA':n0:7X' PROP. 2,000G 2—COMP TANK (1500G/500G) 'ISTING� o ELLING �V if74 OS CEL;LAR s m ►� iMWIM PROP. 5 FT SOIL REMOVAL PCL. 203 • •. =111 0 TEST HOLE ELEV=100.05' MAP 33 PCL. 218 BENCHMARK SPIKE SET ELEV= 100.3' EXISTING LEACHING TO BE REMOVED AND REPLACED GENERAL NOTES: 1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL 10. EXISTING LEACHING (IN REAR) TO BE CRUSHED, PUMPED AND FILLED. BOARD OF HEALTH AND THE DESIGN ENGINEER. 11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION 2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE 12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY LOCAL RULES AND REGULATIONS. AND IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY 3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR 13. NO PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE 14. ALL PIPE TO BE 4" SCH 40 ® 1/8"/FT (UNLESS SPEC. OTHERWISE) DESIGN ENGINEER. 15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW 4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN FOR THE USE OF A GARBAGE GRINDER ENGINEER BEFORE CONSTRUCTION CONTINUES. 16. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING 5. ALL ELEVATIONS BASED ON ASSUMED DATUM. 17. REMOVE UNSUITABLE SOILS 5 FEET AROUND LEACHING TO EL. 97.22 6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF TIFY TH THE CONTRACTOR OR OWNER TO NOE LOCAL BOARD OF OR TOP OF C LAYER AND REPLACE WITH CLEAN MEDIUM SANG PER HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION. TITLE 5. 7. WATER SUPPLY PROVIDED BY MUNICIPAL WATER. 18. PLACE 40ml POLY LINER AROUND ENTIRE LEACHING AT EDGE OF 8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR. SOIL REMOVAL, FROM ELEVATION 99.89-95.89 9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING CONSTRUCTION. SOUTH YARMOUTH ROUTE 28 0 oc O c� w Z CL LOCUS 74 PINE GROVE LOCUS MAP LOCUS INFORMATION PLAN REF: 145/067 TITLE REF: 13075/057 PARCEL ID: MAP 33 PAR. 202 SEPTIC SYSTEM REPAIR PLAN LOCATED AT: 74 PINE GROVE RD. SOUTH YARMOUTH, MA PREPARED FOR BOWIE FEBRUARY 17, 2016 REV: MARCH 31, 2016 OF MAss9 �y DAR E 9, M R 0. 0 NITk?\ j MEYER & SONS INC. P.O. Box 981 E. SANDWICH, MA 02537 PH. (508)360-3311 fax (774)413-9468 meyerandsonstitle5@gmail.com SHEET 1 OF 2 697 PROPOSED TANK INSTALL RISERS W/IN 6. OF FINISH GRADE T.O.F. EL.=101.0 EL. 100.8f 7A/_ EL.100.5± F EL.7.55 NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS PUMP CHAMBER D -BOX INSTALL RISERS to FINISH GRADE INSTALL RISERS W/IN 6" OF FINISH GRADE FEL. 100.8± oSa2X - li (MIN.) - 10" 500G TEE'S ARE TO BE COMP. 4" SCH 40 PVC ..... PUMP CHAM. Exist. Invert 1,500G GAS (SEE DETAIL COMP. BAFFLE INV. 98.50 w/ FILTER BELOW) INV.= 98.2 PROPOSED 1,500/500 GALLON 2 -COMPARTMENT SEPTIC TANK NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS PRIOR TO CONSTRUCTION. 2) PUMP CHAMBER, AND D -BOX SHALL BE SET TRUE TO GRADE ON A MECHANICALLY COMPACTED SIX INCH CRUSHED STONE BASE AS SPECIFIED IN 310 CMR 15.221(2). 3) INSTALL PVC INLET/OUTLET TEES IN SEPTIC TANK AS REQUIRED. 4) GAS BAFFLE W/ FILTER TO BE INSTALLED ON OUTLET TEE AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL. INSTA L 1' PV C T OUS F R WI F.G. EL: 100.8± 1 FINISH GRADE=100.8 MAINTAIN 2% MIN SLOPE OVER LEACHING AREA INSTALL SANITARY TEE L=10'(MAX) 4" SCH 40 PVC 2" scH 40 PVC 4" SCH 4o PVC FORCE MAIN 8" s ® S= 1% (MIN.) ® S= 1% (MIN.) INV.=99.6 INV.= 99.77 1D -BOX INV.= 98.0 TEE SHALL NOT EXTEND BELOW FLOW LINE (USE DB -5 W/BAFFLE) OF MAssq i o DAR MR l .No 1140 SANITAR�P� SEPTIC SYSTEM PROFILE N.T.S. L C ONDUIT O H E 0 RINv PROVIDE WATERTIGHT CONCRETE RISER WITH WATERTIGHT JOINTS. WIRE HIGH WATER ALARM WITH SECURED COVER TO GRADE FLOAT TO GP 2000 HIGH WATER ALARM PANAL ON CIRCUIT SEPARATE FROM CIRCUIT TO THE PUMP. NEMA 4 JUNCTION BOX CORROSION RESISTANT HOISTING CABLE 7x19 STAINLESS STEEL 1/8" DIAMETER. / 1,760 LB. STRENGTH. PC INV.(OUT)=98.0 & LIQUID -TIGHT CABLE CONNECTORS SUPPORTED BY 1-1/4" PVC CONDUIT. JOINTS TO BE MADE WATERTIGHT • 2"BALL VALVE w/ UNIONS SCH. 80 PVC GEORGE FISHER CO. MODEL NO. 560 OR EQUAL 2"SCH. 40 DISCHARGE TO D -BOX ALARM ON EL: 95.33 _ 2"SCH. 40 TEE w/ CLEAN-OUT CAP PUMP ON EL: 95.0 _ PROVIDE 1/4" WEEP HOLE IN DISCHARGE PUMP OFF EL: 94.75 ts" PIPE FOR SELF -DRAINING FORCE MAIN 112" 9" 2" BALL CHECK VALVE SCH. 80 PVC BOTTOM OF INT. P.C. EL. 94.0 100 P.S.I. FLOWMATIC MODEL No. 208S PROVIDE 2- WIDE ANGLE FLOATS: 2" SCH. 40 PVC DISCHARGE PIPE FLOAT NO.1: PUMP ON/OFF (BARNES 073618 OR EQUAL) BARNES SEV412 PUMP .5 H.P. 115 V FLOAT N0.2: ALARM ACTIVATION (BARNES 073612 OR EQUAL) 2" DISCHARGE PASSING 2" SOLIDS OR EQUAL NOTE: SEPTIC TANK AND PUMP CHAMBER TO BE FACTORY WATERPROOFED AND SEALED WITH THOROSEAL OR EQUAL. PUMP & ACCESSORIES AVAILABLE AS A UNIT THROUGH WIGGEN PRECAST CORP., BOURNE MA. (800) 564-6774 PUMP & ACCESSORIES AVAILABLE THROUGH WILLIAMSON ELECTRIC (781) 444-6800 PUMP DETAIL N.T.S. BUOYANCY CALCULATIONS 2.000 2 COMP -SEPTIC TANK uplift: 12' x 7' x 4 x 62.4 = 20,966.4 lbs ground cover: 12' x 7' x .75 x 120 = 7,560 Ibs empty tank: 16,000 lbs groundcover + emgty tank > uplift: ift: 7,560 + 16,000 = 23,560 Ibs > 20,966.4 Ibs TANK BUOYANCY CHECK O.K. DOSING & STORAGE REQUIREMENTS DAILY FLOW: 330 GPD DOSING REQUIRED: 8 CYCLES/DAY (SAND) 330 -= 8 = 41.25 GALLONS/CYCLE DISTANCE REQUIRED BETWEEN PUMP ON AND PUMP OFF FLOATS: 41.25 GAL/CYCLE - 125 GAL/FT = 0.33 FT/CYCLE (4") STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS STORAGE PROVIDED: INV. EL:98.0 - ALARM ON EL: 95.33 =2.67' STORAGE PROVIDED = 2.67' X 125 GAL/FT = 333.0 GALLONS MIN. COVER OVER S.A.S. = 9" TWO INSPECTION PORTS(MIN.) 3.3" TOPoly liner INVERT- (see note 18) PAGE 1 3 ROWS OF 8 UNITS AT 4.0'/UNIT = 32.0'/ROW INV.ELEV.=99.5 SOIL ABSORPTION SYSTEM (PROFILE) RESTORE VEGETATIVE COVER �-BACKFILL WITH CLEAN PERC SAND TO TOP OF CHAMBERS BREAKOUT=TOP ELEV.=99.89 INV. ELEV.= 99.50 BOTTOM ELEV.= 99.22 I, 5' MIN. ABOVE BOTTOM OF T.P. EXCAVATION OR G.W. (4.05' PROVIDED) ADJ. GROUNDWATER EL.=95.17 - SOIL LOG DATE: JANUARY 6, 2016 SOIL EVALUATOR: DARREN M. MEYER, R.S., WITNESS: P. RENAUD, YARMOUTH Elev. TP- 1 Depth 100.05 DESIGN PERCOLATION RATE: <2 MIN/IN 0" A DESIGN FLOW: 330 G.P.D. LOAMY SAND SEPTIC TANK/PUMP CHAMBER: 330 gpd x 200% = 660 gpd 10YR 4/1 USE 2 -COMP 2,000G TANK (1,50OG/500G) 99.14 LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F. DISTRIBUTION BOX: (3 OUTLETS (MINIMUM)) PRIMARY S.A.S. LOAMY SAND INVERT) UNITS WITH NO STONE 1OYR 6/8 BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER) 97.22 C 1 SF 34" PERC 0 95.72 MEDIUM 330 GPD req'd SAND 2.5Y 7/4 0.60 108" PERC RATE <2 MIN/IN. (-Cl- HORIZON) GROUNDWATER OBSERVED AT 79" EL. 93.47 WELL: MIW-29, ZONE A, LEVEL 8.3, ADJ 1.7' ADJUSTED GROUNDWATER ELEV. 95.17' EXISTING SUITABLE 1 2.83' ' MATERIAL EFFECTIVE WIDTH = 3 x 2.83' USE 3 ROWS OF 8 INFILTRATOR QUICK 4 PLUS STD LP (3.3" INVERT) UNITS -NO STONE TYPICAL SECTION N.T.S. DESIGN CRITERIA NUMBER OF BEDROOMS: 3 BEDROOM DESIGN SOIL TEXTURAL CLASS: CLASS I DESIGN PERCOLATION RATE: <2 MIN/IN DAILY FLOW: 330 G.P.D. DESIGN FLOW: 330 G.P.D. GARBAGE GRINDER: NO (NOT DESIGNED FOR GARBAGE GRINDER) SEPTIC TANK/PUMP CHAMBER: 330 gpd x 200% = 660 gpd USE 2 -COMP 2,000G TANK (1,50OG/500G) LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F. DISTRIBUTION BOX: (3 OUTLETS (MINIMUM)) PRIMARY S.A.S. USE 3 ROWS OF 8 - INFILTRATOR QUICK 4 STD LP (3.3" INVERT) UNITS WITH NO STONE BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER) (CHAMBER UNITS) 24 UNITS x 4.00 LF x 4.73 SF/LF = 454.08 SF TOTAL AREA = 454.08 SF DESIGN FLOW PROVIDED: 0.74GPD/SF(454.08SF) = 336 GPD > 330 GPD req'd PROPOSED SEPTIC SYSTEM UPGRADE PLAN 74 PINE GROVE ROAD, SOUTH YARMOUTH, MA Prepared for: Bowie Design and Site Plan by: SCALE DRAWN DATE MEYERB SONS, INC. N.T.S. DMM 02/17/16 PO BOX 981 REV. DATE SHEET NO. EAST SANDWICH, MA 02537 508-362-2922 03/31/16 2 of 2