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HomeMy WebLinkAboutEngineered Plan - 2019J w x Y 4 M_ 0 rn 0 lzt N c 0 v v N z w J w x 5, 4 00 M a; I rn Co N M .o E 0 z c 0 v 0 CL U a to 43 E v z SOIL TEST PIT DATA NOT TO SCALE TEST PIT TP -1 GRD. EL. 98.3 SHGW EL. 87.3 EL 97.8 EL. 97.0 EL 95.0 EL 94.0 EL 87 3 A LS 1OYR 3/2 B 10YLSR 5/8 C1 CS 2.5Y 6/6 C2 MS 2.5Y 7/8 6" 16" a_. ONSITE SOIL EVALUATION DATE: OCTOBER 31, 2019 TEST BY: BSC GROUP, INC. WITNESSED BY: PHIWP RENAUD LICENSED SOIL EVALUATOR: TODD MACDONALD PERCOLATION RATE: < 2 MINS./INCH SOIL CLASS: CLASS 1 L.T.A.R.: 0.74 GPD/S.F. LEGEN D UNSUITABLE MATERIALS (TO BE REMOVED) D04 PERCOLATION ESTIMATED TEST RANGE -� SEASONAL HIGH" GROUNDWATER " HDPE RISER 3" 2"WALLS--��;19- F . 9-1/2" C C 2" BOTTOM ON LEVEL L6" MINIMUM STABLE BASE 3/4" TO 1-1/2" CRUSHED STONE SECTION VIEW 21" (5) 5" DIA. • 13" KNOCKOUTS TYP. NOTES 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. DESIGN CALCULATIONS DESIGN FLOW 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD 330 GPD X 200% = 660 GALLONS USE 1,500 GALLON SEPTIC TANK SIZE OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL. RATE: 0.74 GPD/SF 330 GPD + 0.74 GPD/SF = 446 SF SIZE OF LEACHING FACILITY PROVIDED USE (2) 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 4' STONE ON ENDS AND 4' STONE ON SIDES. BOTTOM AREA: 25' X 12.83' = 320.7 S.F. SIDEWALL AREA: 2 X (2 X (25' + 12.83')) = 151.3 S.F. EFFECTIVE LEACHING AREA = 472 S.F. 472 S.F. X 0.74 GPD/S.F. = 349 GPD (INSTALLED CAPACITY) 349 GPD > 330 GPD (19 GPD RESERVE CAPACITY PROVIDED) SET "SIP NOTE: I 1. OWNER IS RESPONSIBLE TO COORDINATE WITH THE CONTRACTOR FOR ANY TREES THAT NEED TO BE REMOVED TO INSTALL THE PROPOSED SEPTIC SYSTEM. RE -USE EXISTING 1,000 GALLON SEPTIC TANK WITHOUT MODIFICATION INV. IN=97.29 INV. OUT=97.04 N/F WILLIAM PIERCE 99 MAP 39 PARCEL 62 owl Ell IN 0 k I= W21191ME0_ EVA1,11 kv, I WaRglin ■ E, NOT TO SCALE 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN TO NATURAL SUBGRADE 5" DIA. KNOCKOUT.(TYP.) 1- 1-1/2" TAPER INFORMATION NO CHARLES H. KOHNFELDER TRUST GROUNDWATER DEED BOOK 23681, PAGE 83 OBSERVED PLAN BOOK 138, PAGE 39 DISTRIBUTION BOX DETAILHH--1®1 NOT TO SCALE �7 REMOVABLE 6" MAX. COVER -t FRONT 30' HDPE RISER 3" 2"WALLS--��;19- F . 9-1/2" C C 2" BOTTOM ON LEVEL L6" MINIMUM STABLE BASE 3/4" TO 1-1/2" CRUSHED STONE SECTION VIEW 21" (5) 5" DIA. • 13" KNOCKOUTS TYP. NOTES 1. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 2. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE RAISED TO WITHIN 6 INCHES OF FINISHED GRADE. DESIGN CALCULATIONS DESIGN FLOW 3 BEDROOMS ® 110 GPD/BEDROOM = 330 GPD 330 GPD X 200% = 660 GALLONS USE 1,500 GALLON SEPTIC TANK SIZE OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL. RATE: 0.74 GPD/SF 330 GPD + 0.74 GPD/SF = 446 SF SIZE OF LEACHING FACILITY PROVIDED USE (2) 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 4' STONE ON ENDS AND 4' STONE ON SIDES. BOTTOM AREA: 25' X 12.83' = 320.7 S.F. SIDEWALL AREA: 2 X (2 X (25' + 12.83')) = 151.3 S.F. EFFECTIVE LEACHING AREA = 472 S.F. 472 S.F. X 0.74 GPD/S.F. = 349 GPD (INSTALLED CAPACITY) 349 GPD > 330 GPD (19 GPD RESERVE CAPACITY PROVIDED) SET "SIP NOTE: I 1. OWNER IS RESPONSIBLE TO COORDINATE WITH THE CONTRACTOR FOR ANY TREES THAT NEED TO BE REMOVED TO INSTALL THE PROPOSED SEPTIC SYSTEM. RE -USE EXISTING 1,000 GALLON SEPTIC TANK WITHOUT MODIFICATION INV. IN=97.29 INV. OUT=97.04 N/F WILLIAM PIERCE 99 MAP 39 PARCEL 62 owl Ell IN 0 k I= W21191ME0_ EVA1,11 kv, I WaRglin ■ E, NOT TO SCALE 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN TO NATURAL SUBGRADE 5" DIA. KNOCKOUT.(TYP.) 1- 1-1/2" TAPER -20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE 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. BENCHMARK NAIL SET IN PAVEMENT ELEV.=100.05 VACATION LANE (PUBLIC 40 WIDE) EUOL OF PAVEMENT' - LOAM AND SEED ALL DISTURBED AREAS 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE ABOVE CROWN OF PIPE 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE i.l , aue to .9tate anti imcm scime Varlanc trd of IledltIt review and apptotiai is requires} future additions/ren+nationsIalterations +ai c h k ilitics andAr structstres/dvsclhag. l art::uuth Ifealth I)Cpartment A'll R0 \t &°.1-1 1/ 4 7 SYSTEM PROFILE NOT TO SCALE N/F NIKI J. CORREIA MAP 39 PARCEL 60 EXISTING 1,000 GALLON SEPTIC: TANK LOCUS INFORMATION CURRENT OWNER: CHARLES H. KOHNFELDER TRUST TITLE REFERENCE: DEED BOOK 23681, PAGE 83 PLAN REFERENCE: PLAN BOOK 138, PAGE 39 i ASSESSORS MAP: 39 PARCEL: �7 ���r �� 1� FRONT 30' 7- � ttti ED: REAR 20' f7rL-=3 NONE NITROGEN SENSITIVE +ZONE: NOT A ZONE II FEMA FLOOD ZONE DISTRICT: ZONE X, DATED JULY 16, 2014 PANEL #25001CO586 J MINIMUM LOT SIZE: 25,000S.F. EXISTING LOT SIZE: i 8,800± S.F. FRONT ---- -20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE 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. BENCHMARK NAIL SET IN PAVEMENT ELEV.=100.05 VACATION LANE (PUBLIC 40 WIDE) EUOL OF PAVEMENT' - LOAM AND SEED ALL DISTURBED AREAS 2" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE ABOVE CROWN OF PIPE 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE i.l , aue to .9tate anti imcm scime Varlanc trd of IledltIt review and apptotiai is requires} future additions/ren+nationsIalterations +ai c h k ilitics andAr structstres/dvsclhag. l art::uuth Ifealth I)Cpartment A'll R0 \t &°.1-1 1/ 4 7 SYSTEM PROFILE NOT TO SCALE N/F NIKI J. CORREIA MAP 39 PARCEL 60 EXISTING 1,000 GALLON SEPTIC: TANK LOCUS INFORMATION CURRENT OWNER: CHARLES H. KOHNFELDER TRUST TITLE REFERENCE: DEED BOOK 23681, PAGE 83 PLAN REFERENCE: PLAN BOOK 138, PAGE 39 i ASSESSORS MAP: 39 PARCEL: 61 . ZONING DISTRICT: R-25 SETBACKS: FRONT 30' SIDE 15' REAR 20' OVERLAY DISTRICT: NONE NITROGEN SENSITIVE +ZONE: NOT A ZONE II FEMA FLOOD ZONE DISTRICT: ZONE X, DATED JULY 16, 2014 PANEL #25001CO586 J MINIMUM LOT SIZE: 25,000S.F. EXISTING LOT SIZE: i 8,800± S.F. GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES AND ASSOCIATED SITE WORK. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. i 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. i 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. i 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS 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 MUSS' 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 P SS #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. i 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE U1ILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE. I 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). 4" SCH: 40 PVC L=131 FT. S=0.02 FIRST PIPE LENGTH TO PE SET LEVEL FINISH GRADE FOR, MIN. 2' 98.5-99.2 DISTRIBUTION BOX 119M . MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED IN THE TRENCH OVER ALL PVC PIPING 7.2' SEPARATION � 500 -GALLON CONCRERTE I LEACHING ELEV=87.3 t CHAMBERS ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) HALL LANDING _ _ -����- VARIANCES REQUESTED /' F"STAKE SET STI�iKE BEDROOM STAKE BATH BATH SET TITLE V NONE TOWN OF YARMOUTH NONE CHING SECOND FLOOR to `GELD N/F FIELD -o LOCUS N G) 0 N m�C;0 v P� 28 LOCUS MAP NOT TO SCALE OF A% BRIAN G. o YERGATIAN CIVIL co -0 9 No. 46206 o Q /ST FSS/ONAL �N6 BRIAN G. YERGA*Mj DATE PROFESSIONAL ENGINEER SEPTIC SYSTE M .DESIGN #34 VACATION LANE IN WEST YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN NOVEMBER 11, 2019 NO. DATE DESC. NOV 13 2019 HEALTH DEPT. PREPARED FOR: DAN KOHNFELDER 41 COTTAGE DRIVE WEST YARMOUTH, MA 02673 BS%-,,-.-,- GROUP 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2019 BSC Group, Inc. SCALE: 1 " = 10' 0 5 10 20 FEET FILE: P:\prj\5025001 \Civil\_Drawings\5025001-SEP.dwg DWG. NO: 6550-03 JOB. N0: 5-0250.01 SHEET 1 OF 1 I