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HomeMy WebLinkAbout20 Commercial Street - System Profile 2SOIL TEST PIT DATA NOT TO SCALE BSC GROUP, INC. TEST PR TP -1 GRD. EL 81.0 SHGW EL --- EL 80.5 EL 78.8 EL 75.0 EL 71.0 2.5Y 6/6 C2 FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED =wl TEST PIT TP -2 GRD. EL 80.9 SHGW EL --- EL 80.4 I. EL 78.7 72" 20" EL 70.9 DESIGN CALCULATIONS F/L10YR AOAMY SAND 3/4 B LOAMY SAND 10YR 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 S17F OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPLE RATE: 0.74 GPD/SF 370 GPD t 0.74 GPD/SF = 500 SF SIZE OF LEACHING FA IC LITY 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 REMOVABLE COVER � 5- 6" EL 79.6 26" EL 78.1 120" E- TEST PIT TP -3 GRD. EL 80.1 SHGW EL 70.1 / A LOAMY SAND r/ 10YR 3/4 B LOAMY SAND 10YR 4/6 C FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED I :.•:1 I 12" DIA. COVER (. P.1 I i 1,3" r a .. (6) 5' DIA. T • KNOCKOUTS 3" L� (TYP.) BOTTOM ON LEVEL STABLE BASE 6" MINIMUM 3/4" TO 1-1/2' I=--- 24" SECTION VIEW CRUSHED STONE P1 AN VIEW NOTES: 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL CONNECTIONSSHALL BE 3. FIRST PIPETWOFEET OF P P SN 0 TONCRETE OF DISTRIBUTIONU CTION BOX SHALL BE LAID LEVEL WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE NOT U SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. 3. ALL PIPE CONNECTINS 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. 11' -Cr ONSITE SOIL EVALUATION DATE NOVEMBER 13, 2013 B BSC GROUP, INC. % LOAMY SAND AMY VN HONE, R.S., C.H.O. 1OYR 4/6 KIERAN J. HEALY, PLS PERCOLATION RATE 6' SOIL CLASS' CLAS 1 Cl 0.74 GPD/S.F. MEDIUM SAND 2.5Y 6/6 C2 FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED =wl TEST PIT TP -2 GRD. EL 80.9 SHGW EL --- EL 80.4 I. EL 78.7 72" 20" EL 70.9 DESIGN CALCULATIONS F/L10YR AOAMY SAND 3/4 B LOAMY SAND 10YR 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 S17F OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPLE RATE: 0.74 GPD/SF 370 GPD t 0.74 GPD/SF = 500 SF SIZE OF LEACHING FA IC LITY 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 REMOVABLE COVER � 5- 6" EL 79.6 26" EL 78.1 120" E- TEST PIT TP -3 GRD. EL 80.1 SHGW EL 70.1 / A LOAMY SAND r/ 10YR 3/4 B LOAMY SAND 10YR 4/6 C FINE SAND 2.5Y 7/6 NO GROUNDWATER OBSERVED I :.•:1 I 12" DIA. COVER (. P.1 I i 1,3" r a .. (6) 5' DIA. T • KNOCKOUTS 3" L� (TYP.) BOTTOM ON LEVEL STABLE BASE 6" MINIMUM 3/4" TO 1-1/2' I=--- 24" SECTION VIEW CRUSHED STONE P1 AN VIEW NOTES: 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL CONNECTIONSSHALL BE 3. FIRST PIPETWOFEET OF P P SN 0 TONCRETE OF DISTRIBUTIONU CTION BOX SHALL BE LAID LEVEL WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE NOT U SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. 3. ALL PIPE CONNECTINS 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. 11' -Cr ONSITE SOIL EVALUATION DATE NOVEMBER 13, 2013 TEST BY: BSC GROUP, INC. WITNESSED BY: AMY VN HONE, R.S., C.H.O. LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE < 2 MINS./INCH SOIL CLASS' CLAS 1 L.T.A.R : 0.74 GPD/S.F. LEGEND 24' vA UNSUITABLE MATERIALS (TO BE REMOVED) PERCOLATION TEST RANGE 120" ESTIMA1- SEASONAL HIGH GROUNDWATER i N/F SEPTIC RESERVE AREA LEE BOISVEAU REVOCABLE TRUST (TYP.) #1273 ROUTE 28 ASSESSORS MAP 60 PARCEL 172 3" CALIPER STREET TREE (TYP.) i MIN. 20' DIA. COVER, TYF. 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 T 0` J 24" HDPE DRAJN BAS" ,,- R=78.50. 6' INV. IN=74.92 12" INV. OUT -74.82 LOCUS INFORMATION CURRENT OWNER: 45 COMMERCIAL, 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' SIDE 25' 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 11 FEMA FLOOD ZONE C.AS COMMUNITY PANEL 250015 0ON 04 REVISED JUNE 17, 1986 CONCRETE BOUND WITH DRILL HOLE FOUND do 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 TO WITHIN 3 INCHES W SCREW CAP TO EXTEND DOWN W/ TO NATURAL SUBGRADE OF FINISH GRADE LOAM AND SEED ALL DISTURBED AREAS 5" DIA. KNOCKOUT (TYP.) / / / / / CONIC. 12-36" COVER 1-1/2" TAPER RISER LAYER OF 1/8" TO ® / S 1/2' DOUBLE WASHED Q Q Q Q Q Q I== Q Q Q Q � STONE ABOVE CROWN QQ QQ QQQ QQ [=]= Q Q Q Q Q OF PIPE QQ QQ QQQ QQ QQ 36" EFFECTIVE Q 3/4" TO 1-1/2" Q Q Q Q QQQ Q Q Q Q DEPTH / O Q C] Q Q DOUBLE WASHED QQ QQ QQQ QQ QQ STONE TO CROWN OF PIPE 4'-10" 876• ---- 10'-10" FRONT VIEW SIDE VIEW NOTES: 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. 2. CHAMBERS FAING DOUBLE MANUFACTURED WASHED STONE. BY SHOREY OR APPROVED EQUAL 3. SYSTEM PROFILE NOT TO SCALE SEPTIC TANK HQM MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING N/F MERCI4L YARMOUTH NOMNEE. TRUST jj24 & #32 COMMERCIAL ST. ASSESSORS MAP 60 PARCEL 174 j� 4\10 01i 24' HDPE DRAIN BASIN R=80.25 6' INV. IN=74.85 12" INV. OUT -74.75 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 V Y BOX TOP OF FOUNDATION 4" INVERT AT BUILDING 4" INVERT AT SEPTIC TANK (IN) 4' INVERT AT SEPTIC TANK (OUT) 4" INVERT AT DIST. BOX (IN) 4' INVERT AT DIST. BOX (OUT) ELEVATIONS AT LEACHING FACILITY: 4' INV. AT LEACHING CHAMBERS BOTTOM OF LEACHING CHAMBERS ESTIMATED SEASONAL HIGH GROUNDWATER 5.1' SEPARATION J 1 EST. HIGH GROUNDWATER 80.8.0 A 78.30 B 78.02 C 77.77 D 77.47 G 77.30 H 77.20 J (BREAKOUT 78.2) 71 90 K L GENERAL NOTES 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL 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 LEACHIN3 FACILITY. 4. IF AN OVERDIG IS 'SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. 5. IF AN OVERDIG IS :PECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH (LEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETRIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USE). FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE 1NALYSIS USING A f4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SIMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED N THE #4 SIEVE. SUCH NALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100% MUST PASS y4 SIEVE 10% MUST PASS #50 SIEVE D-20% MUST PASS #100 SIEVE D-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES NHERE SHOWN N THE PLANS ARE APPROXIMATE THE ENGINEER DOES NOT GUARANEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CNTRAC'OR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND ;TRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE COITRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 7. THE CONTRACTOR NALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRICTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND :•TALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS IN SERVICE. 8. CONTRACTOR IS RQU1RED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-88-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 9. THIS SYSTEM IS N(T DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A GARAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). ST,ETj I O LOCUS 28 GO MME1tG�' � o ZIZ MILL LN ROPO O 0 it m LOCUS MAP o� NOT TO SCALE DFMgss y BRIAN G. 6, f YERGATIAN C VIL 9 No. 6 V qpF fG/ �v FSS/ N 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 PERMITTING NOT FOR CONSTRUCTION PREPARED FOR: CRAIG WHITTEN P.O. BOX 1210 SOUTH YARMOUTH, MA 02664 (508) 394-5051 ESBSC GROUP 349 Route 28, Unit D. W. Yarmouth, Massachusetts 02673 508 778 8919 © 2013 BSC Group, Inc. SCALE: 1" = 10' 0 5 10 20 Fm FILE: 4977800-SP.dwg DWG. NO:6225-01SHEET 1 OF 1 JOB. NO: 4-9778.00