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HomeMy WebLinkAbout36.66.1 Septic System Design PlanSOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 1) DATE y9-11=13 GRD. EL 19.0 SHGW EL NIA EL 18.0 I EL 17.3 EL 14.9 EL &4 C COARSE SAND 2.5Y 6/6 NO !• EL 17.5 22" EL 16.4 49" EL 9.0 nY GI A 5 TEST PR -1 Bf 2) DATE A GRD. EL 18.8 LOAMY SAND N/A j7.5YR 3/3 ASSESSORS MAP: 36 PARCEL: 65 & 66 ZONING DISTRICT: B-1 SETBACKS: FRONT 30' ** B SIDE 25' ** SEPTIC SYSTEM LOAMY SAND MINIMUM LOT SIZE: 25,000 S.F. ** 10YR 4/8 8,004± S.F. C COARSE SAND 2.5Y 6/6 NO !• EL 17.5 22" EL 16.4 49" EL 9.0 nY GI A 5 TEST PR -1 Bf 2) DATE 99-11-1-13 GRD. EL 18.8 SHGW EL N/A A j LOAMY SAND 7.5YR 3/3 jB / LOAMY SAND 10YR 4/8 C COARSE BAND 2.5Y 6/6 NO- -- -- 16" 29" Z ADJUSTED GROUNDWATER LOW POINT IN STREET, ELEVATION 9.0 PER BOH AGENT ONSITE SOIL EVALUATION DATE: SEPTEMBER 11, 2013 TEST BY. BSC GROUP, INC. WITNESSED BY. AMY VON HONE, R.S., CHO LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 LT.A.R.: 0.74 GPD/S.F. LEGEND UNSUITABLE MATERIALS (TO BE REMOVED) PERCOLATION ESTIMATED - v SEASONAL HIGH TEST RANGE GROUNDWATER (6) 5" DIAMETER REMOVABLE 8. KNOCKOUTS (TYP.) 1 COVER 5. 4• OO 24" I I 12" DIA. :J1.3. COVER 3" BOTTOM ON LEVEL T•' STABLE BASE 3/4 IITOO 1 1/2" �-- 24" 05011 -MEN CRUSHED STONE PLAN JrNYyEEW 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 MALL BE SET WITHIN 6 INCHES OF FINISHED GRADE DESIGN CALCULATIONS DESIGN FLOW 3 BEDROOMS O 110 GPO/BEDROOM - 330 GPD 330 GPD X 200% - 660 GALLONS USE 1,500 GALLON SEPTIC TANK SIZE OF REQUIRED LEACHING FACILITY DESIGN PERO. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF 330 GPD s 0.74 GPD/SF = 446 SF S17E OF LEACHING FACILITY PROVIDED_ USE (3) 500 GALLON CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 2.25' STONE ON ENDS AND 2.5' STONE ON SIDES. BOTTOM AREA: 30' X 10' = 300 S.F. SIDEWALL AREA 2 X (2 X (30' + 101) - 160 S.F. EFFECTIVE LEACHING AREA 460 S.F. 460 S.F. X 0.74 GPD/S.F. 340 GPD (INSTALLED CAPACITY) 340 GPD > 330 GPD (10 GPD RESERVE CAPACITY PROVIDED) 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. 1r -o" MIN. 20" DIA. COVER, TYP. RAISE (2) TO WITHIN 6" OF FINISHED GRADE USING SEWER BRICK AND MORTAR AS NECESSARY 100 I LOCATELIQUID DEPTH ®INLET UNDER COVER W/GAS BAFFLE TEE OUTLET TEE r.-•��'•��•- ��.- mss•- v -^a--- v-•�s---'-L- ��. a. • 6.0' N' 1F s 100' BUFFER TO BOGS 1 AND WETLANDS (BOG DRY) 1 / 1 �c p W X00 FOOD 2pNF "kti 20jvz- qE • Cz EBL"EV ND flEV NOT TO SCALE 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN TO NATURAL SUBGRADE- 5" DIA. KNOCKOUT (TYP.) N 20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE LOAM AND SEED ALL DISTURBED AREAS FRONT VIEW to' -0" - NOTES: SIDE VIEW 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. CONCRETE BOUND /DRILL HOLE FOUND & HELD LOCUS INFORMATION CURRENT OWNER: HABITAT FOR HUMANITY 4- INVERT AT SEPTIC TANK (IN) OF CAPE COD, INC. TITLE REFERENCE: DEED 28050, PAGE 152 PLAN REFERENCE: PLAN 422, PAGE 58 ASSESSORS MAP: 36 PARCEL: 65 & 66 ZONING DISTRICT: B-1 SETBACKS: FRONT 30' ** ESTIMATED SEASONAL HIGH GROUNDWATER SIDE 25' ** SEPTIC SYSTEM REAR 20' •* MINIMUM LOT SIZE: 25,000 S.F. ** LOT AREA: 8,004± S.F. NITROGEN SENSITIVE (BARNSTABLE COUNTY) ZONE: NOT A ZONE II FEMA FLOOD DATE ZONE DISTRICT: "X" DATED 7/16/2014 PANEL #25001CO569J (ABOVE 500 YEAR FLOOD ZONE) OVERLAY DISTRICT- NONE ** REDUCED BY COMPREHENSIVE PERMIT SEE ZBA REC. DECISION 28050-176 �2ik3>1Tlt • • lf�lsds;�i, f ,�MVED c P ame Bare PREPARED FOR: HABITAT FOR HUMANITY, C.C. INC. 411 MAIN STREET, SUITE 6 YARMOUTH PORT, MA 02673 (508) 362-3559 BSC GROUP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2014 BSC Group, Inc. SCALE: 1" = 20' MENNEEMEMli 0 10 20 40r FILE: P:\prj\4975000\Civil\-Drawings\4975000-SP.dwg DWG. NO: 6187-03 SHEET . 1 OF 1 [YO . NO: 4-9750.00 I -I % FRONT VIEW to' -0" - NOTES: SIDE VIEW 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. CONCRETE BOUND /DRILL HOLE FOUND & HELD LOCUS INFORMATION CURRENT OWNER: HABITAT FOR HUMANITY 4- INVERT AT SEPTIC TANK (IN) OF CAPE COD, INC. TITLE REFERENCE: DEED 28050, PAGE 152 PLAN REFERENCE: PLAN 422, PAGE 58 ASSESSORS MAP: 36 PARCEL: 65 & 66 ZONING DISTRICT: B-1 SETBACKS: FRONT 30' ** ESTIMATED SEASONAL HIGH GROUNDWATER SIDE 25' ** SEPTIC SYSTEM REAR 20' •* MINIMUM LOT SIZE: 25,000 S.F. ** LOT AREA: 8,004± S.F. NITROGEN SENSITIVE (BARNSTABLE COUNTY) ZONE: NOT A ZONE II FEMA FLOOD DATE ZONE DISTRICT: "X" DATED 7/16/2014 PANEL #25001CO569J (ABOVE 500 YEAR FLOOD ZONE) OVERLAY DISTRICT- NONE ** REDUCED BY COMPREHENSIVE PERMIT SEE ZBA REC. DECISION 28050-176 GENERAL NOTES 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES AND THE NEW DWELLING. 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. ?p BOJ 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL SUBSOIL AND OTHER UNSUITABLE �p 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 O / / 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 f50 SIEVE 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS }'200 SIEVE / 6. EXISTING U71UTIES 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 N/F COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERUPTIONS MARYELLEN MICHAELS IN SERVICE. ASSESSORS MAP 36 PARCEL 53 . 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-888-344-7233) 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). EX. FIRE HYDRANT TYPICAL SYSTEM PROFILE NOT TO SCALE SEPTIC TANK NOTE: MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING SCHEDULE OF ELEVATIONS TOP OF FOUNDATIDN 20.00 A 4' INVERT AT BUILDING 17.00 B 4- INVERT AT SEPTIC TANK (IN) 16.75 C 4" INVERT AT SEPTIC TANK (OUT) 16.50 D 4" INVERT AT DIST. BOX (IN) 16.45 E 4" INVERT AT DIST. BOX (OUT) 16.28 F ELEVATIONS AT LEACHING FACILITY: Of M Ms9c 4" INV. AT LEACHING CHAMBERS 16.20 G (BRKOUT 17.2) BOTTOM OF LEACHNG CHAMBERS 14.20 H ESTIMATED SEASONAL HIGH GROUNDWATER 9.00 J KIERANJ... •'' HEALY 4" SCH. 40 PVC N0.4st03 L=3 FT. S=0.017 �Fss �crsle��e�` 5 FIRST PIPE LENGTH ANAL LAND TO BE SET LEVEL FOR MIN. 7 FINISH GRADE 4' SCH. 40 PYCEL 18.0-18.6± fjry LEAOIING CHAMBER O •�/ r/ 2 -� 0000000000 I[ !/ 5.2' SEPARATION J 1 EST. H13H GROUNDWATER 28 0 S 5� MP\tJ N -4 -4 Z z N L 0 0 a v v U3 _ C LOCUS MAP NOT TO SCALE Of M Ms9c sL BRIAN G. m YERGATIAN 3 '-� CIVIL \No' 462060 0�� 9�G wrf-P t14' \ `FSSION AL ENG\ YERGATIA14 BRIAN G. DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM DESIGN PLAN LOT 1 VIRGINIA STREET IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SIT E PLAN DECEMBER 12, 2014 NO. DATE DESC. f ,�MVED c P ame Bare PREPARED FOR: HABITAT FOR HUMANITY, C.C. INC. 411 MAIN STREET, SUITE 6 YARMOUTH PORT, MA 02673 (508) 362-3559 BSC GROUP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2014 BSC Group, Inc. SCALE: 1" = 20' MENNEEMEMli 0 10 20 40r FILE: P:\prj\4975000\Civil\-Drawings\4975000-SP.dwg DWG. NO: 6187-03 SHEET . 1 OF 1 [YO . NO: 4-9750.00