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HomeMy WebLinkAbout20 Commercial Street - System ProfileSOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 GRD. EL 81.0 SHGW EL EL 80.5 EL 78.8 EL 75.0 EL 710 Cl MEDIUM SAND 2.5Y 6/6 ME C2 FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED EL 80.4 6" EL 78.7 72' nn. ri 7n o DESIGN CALCULATIONS TEST PIT TP -2 GRD. EL 80.9 SHGW EL / A / % LOAMY SAND j j 10YR 3/4 / % B / LOAMY SAND 1OYR 4/6 C FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED 1ST FLOOR (STORAGE FOR 10 PEOPLE) 10 PEOPLE X 15 GPD/PERSON - 150 GPD FUTURE DESIGN FLOW (2ND STORY) = 220 GPD TOTAL DESIGN FLOW - 370 GPD REQUIRED SEPTIC TANK 1ST COMPARTMENT = 370 GPD X 200% = 740 GALLONS 2ND COMPARTMENT = 370 GPD X 100% = 370 GALLONS USE 1,500 GALLON 2 -COMPARTMENT TANK SIZE OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF 370 GPD + 0.74 GPD/SF - 500 SF cnr OF LEACHING FACILITY PROVIDED USE 500 GALLON PRECAST CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION SIDEWALL AREA = 2 X ((31.5' + 10.83') X 2) = 169.3 S.F. BOTTOM AREA - 31.5' X 10.83' = 341.1 S.F. 510.4 S.F. X 0.74 GPD/S.F. - 378 GPD (INSTALLED CAPACITY) 378 GPD > 370 GPD (8 GPD RESERVE CAPACITY) • RESERVE AREA BASED ON ARC 36HC CHAMBERS IN TRENCH CONFIGURATION 6' EL 79.6 26' EL 78.1 120' EL 70.1 TEST PIT TP -3 GRD. EL 80.1 SHGW EL 70.1 45 COMMERCA., LLC A B LOAMY SAND PLAN BOOK 110, PAGE 115 LOAMY SAND MAP 60, PARCEL 173 j1OYR 4/6 SETBACKS: FRONT 30' 4' INVERT AT SEPTIC TANK (IN) SIDE 25' C REAR 20' 6 Cl MEDIUM SAND 2.5Y 6/6 ME C2 FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED EL 80.4 6" EL 78.7 72' nn. ri 7n o DESIGN CALCULATIONS TEST PIT TP -2 GRD. EL 80.9 SHGW EL / A / % LOAMY SAND j j 10YR 3/4 / % B / LOAMY SAND 1OYR 4/6 C FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED 1ST FLOOR (STORAGE FOR 10 PEOPLE) 10 PEOPLE X 15 GPD/PERSON - 150 GPD FUTURE DESIGN FLOW (2ND STORY) = 220 GPD TOTAL DESIGN FLOW - 370 GPD REQUIRED SEPTIC TANK 1ST COMPARTMENT = 370 GPD X 200% = 740 GALLONS 2ND COMPARTMENT = 370 GPD X 100% = 370 GALLONS USE 1,500 GALLON 2 -COMPARTMENT TANK SIZE OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF 370 GPD + 0.74 GPD/SF - 500 SF cnr OF LEACHING FACILITY PROVIDED USE 500 GALLON PRECAST CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION SIDEWALL AREA = 2 X ((31.5' + 10.83') X 2) = 169.3 S.F. BOTTOM AREA - 31.5' X 10.83' = 341.1 S.F. 510.4 S.F. X 0.74 GPD/S.F. - 378 GPD (INSTALLED CAPACITY) 378 GPD > 370 GPD (8 GPD RESERVE CAPACITY) • RESERVE AREA BASED ON ARC 36HC CHAMBERS IN TRENCH CONFIGURATION 6' EL 79.6 26' EL 78.1 120' EL 70.1 TEST PIT TP -3 GRD. EL 80.1 SHGW EL 70.1 B LOAMY SAND 10YR 4/6 C FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED REMOVABLE 2-1 8' COVER 5• 2' DI A. COVER I . /III 2 13' 4" • (6) 5' DIA. KNOCKOUTS BOTPtREL (�•) STABLE BASE 6" MINIMUM 3/4' TO 1-1/2' fes- 24" -� SECTION VIEW CRUSHED STONE PLAN NEW NOTES: 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12' OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. I 11--0• - W-2' ONSITE SOIL EVALUATION DATE: NOVEMBER 13, 2013 TEST BY: BSC GROUP, INC. WITNESSED BY. AMY VON HONE, R.S., C.H.O. LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 6 L.T.A.R.: 0.74 GPD/S.F. LEGEND 24' UNSUITABLE MATERIALS Li (TO BE REMOVED) PERCOLATION TEST RANGE 120" ESTIMATED �_- SEASONAL HIGH GROUNDWATER MIN. 20' DIA. COVER, TYP. RAISE (2) TO WITHIN 6' OF FINISHED GRADE USING SEWER BRICK AND MORTAR AS NECESSARY 6' MINIMUM PIAN VIEW 3/4' TO 1 -1/2 -CROSS-SECTION VIEW CRUSHED STONE i N/F SEPTIC RESERVE AREA LEE BOISVEAU REVOCABLE TRUST (TYP.) #1273 ROUTE 28 ASSESSORS MAP 60 PARCEL 172 3' CALIPER 0 STREET TREE (IYP.) /� 24' HDPE DFWN BASIN ,�-- R-78.50 6' INV. IN=74.92 12' INV. OUT -74.82 LOCUS INFORMATION CURRENT OWNER: 45 COMMERCA., LLC A f LOAMY SAND PLAN BOOK 110, PAGE 115 10YR 3/4 B LOAMY SAND 10YR 4/6 C FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED REMOVABLE 2-1 8' COVER 5• 2' DI A. COVER I . /III 2 13' 4" • (6) 5' DIA. KNOCKOUTS BOTPtREL (�•) STABLE BASE 6" MINIMUM 3/4' TO 1-1/2' fes- 24" -� SECTION VIEW CRUSHED STONE PLAN NEW NOTES: 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12' OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. I 11--0• - W-2' ONSITE SOIL EVALUATION DATE: NOVEMBER 13, 2013 TEST BY: BSC GROUP, INC. WITNESSED BY. AMY VON HONE, R.S., C.H.O. LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 6 L.T.A.R.: 0.74 GPD/S.F. LEGEND 24' UNSUITABLE MATERIALS Li (TO BE REMOVED) PERCOLATION TEST RANGE 120" ESTIMATED �_- SEASONAL HIGH GROUNDWATER MIN. 20' DIA. COVER, TYP. RAISE (2) TO WITHIN 6' OF FINISHED GRADE USING SEWER BRICK AND MORTAR AS NECESSARY 6' MINIMUM PIAN VIEW 3/4' TO 1 -1/2 -CROSS-SECTION VIEW CRUSHED STONE i N/F SEPTIC RESERVE AREA LEE BOISVEAU REVOCABLE TRUST (TYP.) #1273 ROUTE 28 ASSESSORS MAP 60 PARCEL 172 3' CALIPER 0 STREET TREE (IYP.) /� 24' HDPE DFWN BASIN ,�-- R-78.50 6' INV. IN=74.92 12' INV. OUT -74.82 LOCUS INFORMATION CURRENT OWNER: 45 COMMERCA., LLC TITLE REFERENCE: DEED BOOK 27566, PAGE 273 PLAN REFERENCE: PLAN BOOK 110, PAGE 115 ASSESSORS MAP/PARCEL:- MAP 60, PARCEL 173 ZONING DISTRICT: B-1 SETBACKS: FRONT 30' 4' INVERT AT SEPTIC TANK (IN) SIDE 25' C REAR 20' MINIMUM LOT SIZE: 25,000 S.F. EXISTING LOT SIZE: 10,313* S.F. MINIMUM FRONTAGE: 150 FT. MAX. BUILDING COVERAGE: 25% ALLOWED (18.4% PROPOSED) MAX. LOT COVERAGE: 70% ALLOWED (47.5% PROPOSED) NITROGEN SENSITIVE AREA: NOT A ZONE II FEMA FLOOD ZONE ZONE C, AS SHOWN ON COMMUNITY PANEL NO. 250015 0004 C ELEVATIONS AT LEACHING FACILITY: REVISED JUNE 17, 1986 CONCRETE BOUND WITH DRILL HOLE FOUND & HELD. CHAMBERS EMBEDDED IN CRUSHED STONE FIELD 12' HDPE INV.=74.70 BTM CHAMBERS=73.50 BTM STONE=73.00 NOT TO SCALE 4" PERFORATED PVC 20" ACCESS COVER W/ SCREW CAP TO EXTEND DOWN TO FINISH GRADE 3 INCHES OF TO NATURAL SUBGRADE LOAM AND SEED ALL DISTURBED AREAS 5' DIA. KNOCKOUT (TYP.) 777777 CONC. 12-36' COVER 1-1/2" TAPER RISER 2" LAYER OF 1/8' TO / 1/2' DOUBLE WASHED Q Q Q Q Q Q Q 0 O Q 10 Q Q STONE ABOVE CROWN CLQ QO DOD QCT QQ Q Q Q Q Q OF PIPE 36' 24' Qo QQ ooQ QQ oQ Q Q Q Q Q EFFECTIVE 3/4' TO 1 -1/2 - DEPTH -1 /2' Q Q Q Q O Q Q O Q Q Q DEPTH / Q Q Q Q C� DOUBLE WASHED STONE TO CROWN. OF PIPE 4'-10" 8'-6' I -- --- 10'-10' FRONT VIEW SIDE VIEW NOTES• 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY OR APPROVED EQUAL 3. GEOTEXTILE FABRIC MAY BE USED IN LIEU OF DOUBLE WASHED STONE SYSTEM PROFILE NOT TO SCALE '- SEPTIC TANK NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING 4' SCH. 40 PVC L-30 FT. S=0.01 FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' FINISH GRADE / EL=80.6-81.0 5.1' SEPARATION J 1 EST. HIGH GROUNDWATER 24" HDPE DRAIN BASIN R=80.25 6' INV. IN=74.85 12" INV. OUT -74.75 GENERAL NOTES 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE BENCHMARK SEWAGE DISPOSAL SYSTEM AND ASSOCIATED SITE WORK. TOP OF CONCRETE BOUND ELEVATION 80.11 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. g0 9 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 1 INCHES. A SIEVE ANALYSIS USING A 14 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 000 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 INTERUPTIONS IN SERVICE 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-886-344-7233) 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). SCHEDULE OF ELEVATIONS TOP OF FOUNDATION 80.80 A 4' INVERT AT BUILDING 78,00 B C VIL 9 No. 6 4' INVERT AT SEPTIC TANK (IN) 78;02 C N/F 4' INVERT AT SEPTIC TANK (OUT) 77.,77 D -RCIAL YARMOUTH NOMINEE. TRUST 4" INVERT AT DIST. BOX (IN) 77_47 G #'24 & x!32 COm mFRCIAL ST. 4' INVERT AT DIST. BOX (OUT) 71,_30 H ASSESSORS MAP 60 DESC. PARCEL 174 ELEVATIONS AT LEACHING FACILITY: 4" INV. AT LEACHING CHAMBERS77_20 J (BREAKOUT 78.2) BOTTOM OF LEACHING CHAMBERS 75_20 K ESTIMATED SEASONAL HIGH GROUNDWATER 70_10 L 24" HDPE DRAIN BASIN R=80.25 6' INV. IN=74.85 12" INV. OUT -74.75 GENERAL NOTES 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE BENCHMARK SEWAGE DISPOSAL SYSTEM AND ASSOCIATED SITE WORK. TOP OF CONCRETE BOUND ELEVATION 80.11 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. g0 9 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 1 INCHES. A SIEVE ANALYSIS USING A 14 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 000 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 INTERUPTIONS IN SERVICE 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-886-344-7233) 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). nPall LOCNOT TO S OF MgS�CyG BRIAN G.', YERGATIAN C VIL 9 No. 6 I 9 FQI FSSI EN ,a-lto1%3 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER COMMERCIAL DEVELOPMENT 20 COMMERCIAL STREET IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN DECEMBER 6, 2013 NO. DATE DESC. ISSUED FOR PERMITTIN NOT FOR CONSTRUCTIC PREPARED FOR: CRAIG WHITTEN P.O. BOX 1210 SOUTH YARMOUTH, MA 02664 (508) 394-5051 BSC GROU 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2013 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 mer FILE: 4977800-SP.dwg DWG. NO: 6225-01 SHEET 1 OF JOB. NO: 4-9778.00