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HomeMy WebLinkAboutEngineered Plan - Rev. 2016V) c� CL .o CL M to 0 N c 0 W J 0- (n (n U ¢ 5, CL N cc 0 N N CL 0 v a� 0 U n. 4) V) .a I rn 3 v a: U) I 0 0 •d- 0 O C) i rn 3 im a i 0 0 v- 0 0 0 5i v aZi Ez SOIL TEST PIT DATA NOTE: 500 G NOT TO SCALE I NOT TO SCALE 1.) THERE ISA 2" DISPOSAL LINE EXISTING THE BUILDING ADJACENT TO THE BULKHEAD THAT IS TO BE TEST PIT TP -1 CONNECTED TO THE NEW SEPTIC SYSTEM. THE ONSITE SOIL EVALUATION CONTRACTOR IS TO LOCATE THE S.A.S. ASSOCIATED GRD. EL. 79.2 WITH THIS PIPE AND PUMP, CRUSH AND BACKFILL IN SHGW EL. 66.0 ACCORDANCE WITH TITLE 5. DATE: MARCH 24 2016 EL 78.2 EL 76.5 EL 75.0 EL. 66.0 A SANDY LOAM 1OYR 4/4 1: B LOAMY SAND 7.5Y 5/6 3 C MEDIUM SAND 10YR 5/8 NO GROUNDWATER OBSERVED NOT TO SCALE REMOVABLE COVER 2.) 4 BAND STAINLESS STEEL CONNECTORS ARE TEST BY. BSC GROUP, INC. REQUIRED TO CONNECT THE NEW PVC PIPES TO THE " " EXISTING CAST IRON PIPES. (BOTH 2AND 4PIPES WITNESSED BY: AMY VON HONE, R.S., CHO � )• LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS, SE 3.) THE LOCATION OF ANY UTILITIES CONNECTING THE Z. PERCOLATION RATE: < 2 MINS./INCH GARAGE / WORKSHOP AREA IS UNKNOWN AT THIS TIME. SOIL CLASS: CLASS 1 THE CONTRACTOR IS RESPONSIBLE TO CONFIRM LOCATION PRIOR TO CONSTRUCTION. L.T.A.R.: 0.74 GPD/S.F. 2" LEGEND -777I 50" UNSUITABLE MATERIALS (TO BE REMOVED) i PERCOLATIONESTIMATED TEST RANGE �- SEASONAL HIGH 34" GROUNDWATER )X DETAIL(H-10) VARIANCES REQUESTED 6" MAX. NONE O HDPE RISER 960 2" WALLS 3" � 21" 9-1/2"• O O KN 5" DIA. 13" KNOCKOUTS J_ : . P11 2" BOTTOM ON LEVEL 6" MINIMUM STABLE BASE PLAN VIEW 3/4" TO 1-1 /2" SECTION VIEW CRUSHED STONE 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 0 110 GPD/BEDROOM = 330 GPD REQUIRED SEPTIC TANK 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 (3) 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH CONFIGURATION WITH 4' STONE ON ENDS AND 3' STONE ON SIDES AND BETWEEN CHAMBERS. BOTTOM AREA: 28.0' X 10.83' = 303 S.F. SIDEWALL AREA: 2 X (2 X (28.0' + 10.83')) = 155 S.F. EFFECTIVE LEACHING AREA = 458 S.F. 458 S.F. X 0.74 GPD/S.F. = 338 GPD (INSTALLED CAPACITY) 338 GPD > 330 GPD (8 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-10 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. 10'-6" 10'-0" 5'-8" - - - PLAN VIEW H-10 RAISE AT LEAST ONE EXISTING COVER TO WITHIN 6" OF FINISHED GRADE THE RISER SHALL BE 18" HDPE PIPE 6" MAX. i- CONC. COVER 4" ,o" 3" 4' MIN. LIQUID 5'-8" 4'-6" LOCATE DEPTH I INLET TEE OUTLET TEE UNDER COVER yy/GAS BAFFLE 3» Q CROSS-SECTION VIEW INI (POR/ON OF L O T 19,310± S.F. EXISTING GARAGE/ WORKSHOP V41=11M;1 4" PERFORATED PVC W/SCREW CAP TO EXTEND DOWN TO NATURAL SUBGRADE 5" DIA. KNOCKOUT (TYP.) 20" ACCESS COVER TO WITHIN 3 INCHES OF FINISH GRADE �1-1/2-TAPER /////// /// / /♦ I I CONC. 12-36" COVER f I I RISER � I =or fes= ==M LSO 3s" " EFFECTIVE 0 O OD DCS ADO ISD DD DEPTH i F C7 D C7 ti 8'-6" 4'-10" FRONT VIEW 10'-10" 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. RESERVE AREA / I FIRE _PIT / 0 /PROPOSED CLEANOUT g TO WITHIN 6" OF / GRADE _5 / 'KVYVJtU :LEANOUT TO ITHIN 6- OF RADE �0 BED#2 LOAM AND SEED ALL DISTURBED AREAS 2" LAYER OF 118* TO / 1/2" DOUBLE WASHED STONE ABOVE CROWN OF PIPE i - 3/4" TO 1 -1/2 - DOUBLE WASHED STONE TO CROWN OF PIPE o��- cacti G CRAIGA No. . 36 h UM y zz �Id � I`r -PROPOSED 1,500 GALLON SEPTIC TANK'' �� Z^ v, so. � ,1' 2 k 79.4 O PUMP, CRUSH AND �O REMOVE E XISTING J CESSPOOLS FROM SITE i BATH IN ACCORDANCE WITH o / ` BED#1 IN TITLE 5 / 77.6 / o � o' CUT EXISTING PIPE \ EXISTING EXISTING PUMP, CRUSH AND AND CONNECT NEW 4" 1 BULKHEAD DWELLING BED#3Oy REMOVE EXISTING \ SCH. 40 PVC \ TOF=79.86 79.4 ! CESSPOOLS ACCORDANCE WITH \ EXISTING \ INV \ LIVING TITLE 5 'S \\ DRIVEWAY DECK 78.50 \ ROOM �0 PROPOSED \ \ y OBSERVATION \ , > PORT / CAPE COD PROPOSED KITCHEN 79.4 `moo. DST. BOX �'1\! ., :'...:�' •:.�' \ CELLAR \�ti. '= TP#1 �, b y LOCUS INFORMATION CURRENT OWNER: JULIE WAGNER TITLE REFERENCE: DEED BOOK 26057, PAGE 69 PLAN REFERENCE: PLAN BOOK 88, PAGE 121 ASSESSORS MAP: 60 PARCEL: 153 ZONING DISTRICT: R-40 SETBACKS: FRONT 30' SIDE 20' REAR 20' OVERLAY DISTRICT: NONE NITROGEN SENSITIVE ZONE: NOT A ZONE II FEMA FLOOD ZONE DISTRICT: ZONE AE, DATED JULY 16, 2014 PANEL #25001CO587 J MINIMUM LOT SIZE: -40,000 S.F. I; EXISTING LOT SIZE: 11,310± S.F. t GENERAL NOTES 1. THIS PLAN IS ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FICILITIES ONLY. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOA�D OF HEALTH REGULATIONS. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE %ELLS 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 ST?UCTURES, WITHIN THE LIMIT OF.WORK, PRIOR TO THE,START OF._.__- CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTACTOR 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 AT (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). \\ I ° r•� OS ' . BENCH MARK: • NAIL SET IN PAVEMENT \ ' ... .:. :�.�,`• f� 7X5 ELEv=79.4, (ASSUMED DATUM) SCHEDULE OF ELEVATIONS PORCH \ �; .�.f • x - 05, \ \ • ` TOP OF FOUNDATION 79.86 A \ \ ��,• .._: ,` .f • \ o' 2" INVERT AT BUILDING 78.50 B1 \ \ �'• \ o / Q 4" INVERT AT BUILDING 77.64 B2 0 0 4" INVERT AT SEPTIC TANK (IN) 76.94 C 79.2 o`L' 4» INVERT AT SEPTIC TANK (OUT) 76.69 D \ / 0 4 INVERT AT DIST. BOX (IN) 76.17 E 4" INVERT AT DIST. BOX (OUT) 76.00 F ° \ ,500 GALLON CONC. °h \ O 01 /'LEACHING CHAMBER ELEVATIONS AT LEACHING FACILITY: (TYP.) �, o \ \ \ 1 79.1 y o / o / 4" INV.1 AT LEACHING CHAMBERS 75.70 G (BRKOUT 76.5) '/ EDGE OF STONE / o BOTTOM OF LEACHING CHAMBERS 73.70 H \ \ \ 01� / / ESTIMATED SEASONAL HIGH GROUNDWATER 66.00 J 0P0 ° EXISTING \ o ► �i' N� e DRIVEWAY \ A 0 SYSTEM PROFILE ° 78.8 X\ \ / \ s / �B��G) / o NOT TO SCALE \ , 0 09 / 4 SCH. 40 PVC = L=20 FT. FIRST PIPE LENGTH / EL -A ° \< 78.9 �000 ,S=0.026 TO BE SET LEVEL \ / TOP FOUNDATION IFOR MIN. 2' 0 EL. 79.5± 4" SCH. 40 PVC H FINISADE 70.2,X.-I, � Lp 68 FT. S=0.023 (B1) 79.0 9.2 4 SCH. 40 PVC 4" SCH. 40 PVC L=10 FT. S=0.07 (B2) / Y� 1 / o .• USE 4 BAND C o , STAINLESS STEEL C 78.7 // OtO CONNECTORS OUTSIDE 0 0 0 0 0 0 0 0 0 BUILDING TO TIE INTO 0 REQUIREDCAST . PIPING IF I -B I=D I -E I=F I -G o H o 0 0 0 0 0 0 0 / / HYDRANT 001 I C �I LEACHING / DISTRIBUTION 7.7' SEPARATION CHAMBERS SEPTIC TANK BOX MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT) IN THE TRENCH OVER ALL PVC PIPING 'P� N LOCUS �G �2 ROPO W pOO G) �m POWH AN rZr1 ROAD o <y 28 LOCUS MAP NOT TO SCALE OF MAssq �y ���P�,�N BRIAN G. rt, o YERGATIAN CIVIL C/' A 9 No.46206 Q 90,E FG/STe FSS/ONAL ENG\ BRIAN G. YERGA DAT PROFESSIONAL ENGINEER SEPTIC SYSTEM REPAIR #38 POWHATAN ROAD IN SOUTH YARM0UTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN APRIL 4, 2016 I NS - NO. DATE DESC. 1. 4/22/16 ADD BENCH MARK Yarmouth Health Departraent 11 VED sir LL ailrue -� Date PREPARED FOR: JULIE WAGNER 38 POWHATAH ROAD SOUTH YARMOUTH, MA 02664 C/O ADAM RIKER (774) 836-6401 B60"C DUPI 349 Route 28, Unit D W. Yarmouth, Massachusetts 02673 508 778 8919 © 2016 BSC Group, Inc. SCALE: 1 " = 20' 0 10 20 40 Fr FILE: P:\prj\50004-SP.DWG DWG. NO: 6362-01 SHEET 1 OF 1 JOB. NO: 5-0004.00