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HomeMy WebLinkAbout83-2025 - Site Plan - Septic SystemSOIL TEST PIT DATA NOT TO SCALE EL 1.5 TEST PR _TP -1 TEST PIT TP -2 GRD. EL 5.4 GRD. EL 5.0- SHGW EL 1.5 SHGW EL. EL 2.4 EL 1.6 EL 1.5 EL 0.7 F.L. -1.1 P Sw -- LOAMY SAND tOYR 3/3 C MEDIUM SAND 10YR 5/4 36" EL 2.3 TEST BY. EL 1.5 46" EL. 1.1 47" KIERAN J. HEALY, SE 54" FAIL 56" CLASS II 78" EL, -1.7 2.7 M, 77/777771 FILL 0/A PEAT 2.5YR 4/3 - Bw LOAMY SAND 1OYR 3/3 C MEDIUM SAND 10YR 5/4 EL. -5.1 __ - ONSITE SOIL EVALUATION TP -1 AND TP -2i DATE: NOVEMBER 26, 2014 TEST BY. BSC GROUP, INC. WITNESSED BY: AMY VON HONE, BOH. LICENSED SOIL EVALUATOR: KIERAN J. HEALY, SE PERCOLATION RATE: FAIL SOIL CLASS: CLASS II LT.A.R.: NOT APPLICABLE TEST PR TP -3 GRD. EL 5.0 SHGW EL. 1.5 121" EL. -3.0 E2.5YR4/3 MEDIUM SAND 2.5y 51j Bw LOAMY SAND 10YR 3/3 C - MEDIUM SAND 10YR 5/4 EL 4.6 21" TEST PIT TP -5 - GRD. EL 5.3 SHGW EL 1.5 25" EL 3.4 33" WITNESSED BY, EL 2.0 42" EL 1.5 31" 47" EL 2.9 42" EL 2.7 EL 1.2 EL 2.3 79" EL 1.5 121" EL. -3.0 E2.5YR4/3 MEDIUM SAND 2.5y 51j Bw LOAMY SAND 10YR 3/3 C - MEDIUM SAND 10YR 5/4 EL 4.6 21" TEST PIT TP -5 - GRD. EL 5.3 SHGW EL 1.5 25" EL 2.6 " 28" EL 2.3 WITNESSED BY, EL 2.0 LCENSED SOIL EVALUATOR: EL 1.5 31" 16 MINS./INCH #4 34" CLASS II 42" 0.74 GPD/S.F. IN EL 1.2 96" EL 1.0 ONSITE SOIL EVALUATION (TP -3 ///rrrrrrrrr FILL 0/A PEAT 2.5YR 4/3 MEDIUM SAND II WI - q Bw - LOAMY SAND 10YR 3/3 e DATE: DECEMBER 11, 2014 TEST BY: BSC GROUP, INC. WITNESSED BY, AMY VON HONE, R.S. LCENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE: 16 MINS./INCH #4 SOIL CLASS: CLASS II L.T.A.R.: 0.74 GPD/S.F. LEGEND A UNSUITABLE ESTIMATED MATERIALS -�- SEASONAL HIGH (TO BE REMOVED) GROUNDWATER g OBSERVED PERCOLATION GROUNDWATER TEST RANGE SEASONAL HIGH GROUNDWATER ADJUSTMENT DEPTH TO OBSERVED WATER 8.1 MEAN HIGH WATER OBSERVED WATER -0.3 THE PROJECT SITE IS LOCATED WITHIN 300' OF THE OCEAN, AND IS THEREFORE UNDER TIDAL INFLUENCE GENERAL -N0 1. THIS PLA' IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEPTIC SYSTEM AND ASSOCIATED SITE WORK. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE. B. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (888) 344-7233 A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). !4ASSAGHUSETTSTM,E r NONE T01yN OF YARMOUTH BOARD OF HEALTH REGULMN-9: 1. SECT. 3.7: TO ALLOW DESIGN OF A SOIL ABSORPTION SYSTEM IN AN AREA WHERE THE DEPTH TO GROUNDWATER WAS FOUND TO BE LESS THAN 4 FEET BELOW THE GROUND SURFACE (TP -3). 2. SECT. 3.4: TO ALLOW DESIGN OF A SOIL ABSORPTION SYSTEM BASED ON A PERCOLATION RATE SLOWER THAN 20 MPI (33 MPI). (NO CHANGES TO PROPOSED VARIANCES, AS SHOWN ON THE 2/13/15 RECORD PLAN) e 3V' 36" S. ONSITE SOIL EVALUATION (TP -5 DATE: DECEMBER 22, 2014 TEST BY: BSC GROUP, INC. WITNESSED BY: AMY VON HONE, R.S. LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE: 33 MINS./INCH SOIL CLASS: CLASS II LT.A.R.: 0.25 GPD/S.F. LOCUS INFORMATION CURRENT OWNER: JESSIE'S LANE LLC TITLE REFERENCE: DEED BOOK 29209, PAGE 227 PLAN REFERENCE: PLAN BOOK 181, PAGE 125 ASSESSORS MAP: 25 PARCEL, 52 ZONING DISTRICT. R-25 SETBACKS: FRONT 30' IN SIDE 15' MASSACHUSETTS REAR N/A MINIMUM LOT SIZE: 25,000 S.F. EX. TOTAL LOT AREA: 11,500± S.F. PROP. BUILDING COVERAGE: 2,212± S.F. (19.20 NITROGEN SENSITIVE PER HEALTH AGENT ZONE: NOT A ZONE II FEMA FLOOD 3 ZONE DISTRICT. ZONE AE (EL 11) 4 AS SHOWN ON FLOOD INSURANCE RATE 2,000 GALLON SEPTIC TANK MAP COMMUNITY -PANEL NO. 25001CO588 J. REVISED JULY 16, 2014 DESIGN CALCULATIONS DESIGN FLOW 4 BEDROOMS ® 110 GPD/BEDROOM = 440 GPD 440 GPD X 200% - 880 GALLONS USE 2,000 GALLON SEPTIC TANK SIZE OF REQUIRED JELCENG FACILITY DESIGN PERC. RATE: <33 MIN/INCH LONG TERM APPL RATE: 0.25 GPD/SF 440 GPD = 0.25 GPD/SF = 1760 SF SI7QF LEACHING FACILITY PROVIDED USE (75) ARC 36 LEACHING CHAMBERS AND (10) SIDE PORT COUPLERS IN FIELD CONFIGURATION IN ACCORDANCE WITH MASSACHUSETTS DEP APPROVAL, EFFECTIVE LOADING RATE IS 4.80 SF/LF OF CHAMBERS 5.0 LF/CHAMBER X 75 CHAMBERS = 375 LF 1.17 LF/SIDE PORT COUPLER X 10 COUPLERS =11 LF 386 LF X 4.80 SF/LF = 1,852 SF 1,852 SF X 0.25 GPD/SF = 463 GPD INSTALLED CAPACITY 463 GPD PROVIDED > 440 GPD REQUIRED SYSTEM PROFILE NOT TO SCALE 4" SCH. 40 PVC L=10± FT. S=0.02FINISH GRADE f- EL 9.2 Hel 2,000 GALLON SEPTIC TANK NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING SCHEDULE OF ELEVATIONS 4" SCH. 40 PVC TOP OF FOUNDATION 11.00 A L=51± FT. a INVERT AT BUILDING 7.55 B S=0.01 FIRST PIPE LENGTH 4" INVERT AT SEPTIC TANK (IN) 7.35 C TO BE SET LEVEL a INVERT AT SEPTIC TANK (OUT) 7_10 D FOR MIN. 2' FINISH GRADE 4" INVERT AT DIST. BOX (IN) lnZ E 9.2 TO 7.5 4" INVERT AT DIST. BOX (OUT) 6.40 F 4" SCH. 40 PVC 40 MIL POLY LINER EL 7.0 TO EL 4.5 ELEVATIONS AT LEACHING FACILITY. Ae Ile 4" INV. AT LEACHING CHAMBERS 6.18 G (BRKOUT 6.7) ( 7 0 BOTTOM OF LEACHING CHAMBERS 5.60 H ADJUSTED SEASONAL HIGH GROUNDWATER 1.50 J 1=F DISTRIBUTION 4.1' SEPARATION LEACHING BOX I CHAMBERS J 11 ADJUSTED SEASONAL HIGH GROUNDWATER REMOVE ALL PEAT UNDER THE L G T 37 PROPOSED SOIL ABSORPTION PROPOSED DRAINAGE PROPOSED HOUSE, GARAGE, SYSTEM CONSISTING OF 7� ARC SYSTEM CONSISTING OF 6 SEPTIC SYSTEM AND DRAINAGE 36 LEACHING CHAMBERS IN FIELD J STORMTECH SC -3101 AREAS CONFIGURATION LEACHING CHAMBERS Z z 6" INV.=3.65 + i BTM OF CHAMBER=3.17 BTM OF STONE=2.67 5' OVERDIG AND " REMOVAL OF M --"FLOOD VENTS _ w" w ' UNSUITABLES a (TYPICAL) -_-- j DRAINAGESILT FENCE INSPECTION BASIN .. PORT _ ""'106.6Y 586 31'10 5.210 _ KELP RIM f INV.=3.80 LANE BIT. DRIVEWAY 7.2 X 8.5 1 {E�b} �i TP - w W- LOT 4U OBS. 7 R PORT 5.9 6 x 7.9 X �:. PROPOSED SLABARAGE EV 8.2 I5.6 ! 676± S.F. e;� TP 3 x f tiR ' SIDE PORT COUPLER is s e.I: (TYP.) a O o CRAWL SPACE 53 0 SLAB X z I U 0O rl #152 X 11.5 PROPOSED SIDE T COUPLER 4 -BEDROOM DWELLING COP.) FF=12.0 F 3 TOF=11.0 PROP l „•F, ;•: ` SLAB=8.0 DECK " 1,080± S.F. 10'X16 o I I w I 10.3'.. .I I 6 v T - ...� .... < ! t o19TP4.6 -2 �- 10, Jv-r . � � 3' .`A � - A f ,{ y�f�.P F ,3,+�f�f-6-F � J✓ .I.F �,II�J d ✓ �%�.+" e� >'� -` LOT DRAINAGE 3.2 6 BASIN 41 S85'39'10'E 75.00' 2,000 GALLON Y SEPTIC TANK I MODULAR BLOCK RET. WALL SILT FENCE LOT ��\ - _ _- .. -- T.O.W =8.0 - 7.0 ___B.O.W. TO MATCH EX. GRADE '- If, 500±S.F. xy BENCHMARK -- _. EL 5.18 -iCo. a GA TE WA y , TO100.0' D �� ✓ �" � - _ " ' ---- - BNDS - - 28 Ul LOCUS m CKETNUSO D LOCUS MAP NOT TO SCALE BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM DESIGN 152 PAWKANNAWKUT DRIVE IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN FEBRUARY 3, 2015 SIONS- NO. DATE DESC. 1 2/11/15 PER HEALTH AGENT 2 2/13/15 BTM WALL ELEVATION 3 11/25/15 ROTATE HOUSE 4 1/26/16 2,000 GALLON SEPTIC TANK PREPARED FOR: JESSIES LANE LLC Mr. PAUL BUTLER 25 JEROME AVE, BLOOMFIELD, CT pkbutler2002@yahoo.com BS GROUP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2015 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 rerr FILE: P:/prj/4g88500/Civil/-Draw../4888500-SP.dwg DWG. NO: 6288-04 SHEET 1 OF 2 JOS. N0: 4-9885.01