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HomeMy WebLinkAbout223 West Great Western - Sewage Disposal System 2m , NO. DATE DESCRIPTION EST. NIGH GW, . `73.1 EST. ` CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY ONLY. dE MATERIALS SHALL CONFORM TO MASS. D.E.P TITLE 5 AND LOCAL BOARD OF HEALTH REGUL4AIIONS.. • MED. SANS . 4. NO KNOWN PRIVATE WELLS ITHIN 150 FT. OF THE LEACHING FACILITY NOR 10YR 6 1 8 5 WITHIN LIMIT OF EXCAVATION REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS MATERIAL 6. REPLACE WITH CLEAN WASHED SAND OR OTHER CLEAN GRANULAR SOILS r SIEVE ANALYSIS: 10% (MAX) BY WT. SHALL LOAMYB.SAND . <10 % OF No. 4 SIEVE SHALL 6 <5 % OF No. 4 SIEVE SHALL PASS No. 200 1OYR'5/8 ' SIEVE </=6.0 7. EXISTING UTILITIES WHERE SHOWN IN THE DRAWINGS ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPON- SIBLE FOR PROPERLY LOCATING AND 32" STRUCTION ACTIVITY WITH DIG -SAFE AND THE APPLICABLE UTILITY - COMPANY AND MAINTAINING THE EL 78.3 DIG -SAFE SHAD_ BE NOTIFIED PER t STATUTE CHAPTER 82: SECTION 409 AT TEL 1-888-344-7233. THE C1 ' THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES ARE SHOWN. LOCATIONS AND ELEVATIONS OF UNDERGROUND UTILITIES MEDIUM SAND CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. 2.5Y 6/4 8, THIS SYSTEM IS NOT DESIGNED FOR F 4 A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO REOOGMZED ADVERSE IMPACTS TO THE LEACHING - 84" 9. EXITING INVERTS ARE TO BE CHECKED BY THE CONTRACTOR PRIOR TO CONSTRUCTION THE ENGINEER IS TO BE NOTIFIED OF ANY FIELD CHANCES THAT MAY BE F 93" . p W. Yarmouth Massachusetts 02673 - PROJECT TITLE: SEWAGE DISPOSAL SYSTEM DESIGN LOT1, WEST GREAT WESTERN ROAD ' i PREPARED FOR: TIM WILLIAMS, MEDIUM SAND P.O. BOX 272 t DATE: AUGUST 28, 2002 COMP. DESIGN: K. HEALY CHECK:. C. FIELD 'DRAWN: K. HEALY t FILE. NO. 8452-EXC.DWG EL 70A 132" 2. SEPTIC TANK TO WITHSTAND H-10 LOAUING UNLESS UNDER PAVEMENT,DRIVES OR TRAVELED WAYS, WHEREIN H-20 LOADING SHALL' APPLY. " 3. ALL PIPE CONNECTIONS AND CONCRETE BENCHMARK 6 HIGH GROUNDWATER COMPUTATION CONSTRUCTION SHALL BE WATERTIGHT. 2-24' DIA CONCRETE MANHOLES r F BASED ON TP#1 W/ METAL HANDLES BROUGHT HYDRANT PT 4. FILL ALL UNUSED KNOCKOUTS WITH Td 6 OF FINISH GRADE TAG BOLT J \ - 29" DEPTH TO BOT. OF HOLE 1MORTAR. 1.0 79'68' INDEX. WELL AIWTEE TO BE UNDER _-230 M.H: OPENING 12 MIN. ASSUMED • '�.. t - \ \ • RANGE ZONE _C �OVER r L 3' . r _ WATER LEVEL _ d'�B�� /z �/ I ;� �`��JA, \ CURRENT DEPTHONDEX WELL(5/01) 23.¢_- RAISE M.H W� A \ WATER LEVEL ADJUSTMENT 3.1 10'-6" SEWER BRICK �'� rix / I „ \ ^\ ` ' D I�,, ,i, , M: ZE? 1,f S, 2.9 tl 9= I L DATUM: ASSUMED HARK SET: HYDRANT TAG BOLT wELEVAT10N 79.68 �F DEPTH TO ADJUSTED HIGH WATER 7.9 _ 10._0" & MORTAR - NORL WATER LEVEL ,Z. "e ,; �, VARIANCES REQUESTED: MA / TP#1�� ' _\ \ \ 4 3" /-d P *� PRECAST SEPTIC TANK 1 10" 14" r / INLET 'TEE :S 4'-9' / tv2 .s. / c / Y( �- r.• \ \ \ (D C2 4'-6" ` 4'-0" MIN. •o• RIND ON V -4 - LLr • LIQUID DEPTH (GAS. carnExa) INDICATES r 120" N7_ OBSERVED GROUND WATER 4P` a . BOTTOM ON LEVEL STABLE BASE M"Oe 3• - +,,/ NONE H PLAN VIEW DATE:.-' DATE: INDICATES 6. MIN. 3/a" TO /�-Z'0�w� fi CROSS-SECTION VIEW 4 5/17/2001 5/17/2001 .ESTIMATED 1 1/2" STONE e - SEASONAL HIGH - f , TEST $Y: TEST BY: i I r GROUND WATER 1 % Lu i SWEETSER_ENG. SWEETSER ENG. I wltriESSED Bi�:. WITNESSED BY: INVERT ELEVATIONS:, , DESIGN CRITERIA R INDICATES/ { i r AMY VAN HONE AMY VON HONE ' PERC. - ' PERC. RATE:. PERC. RATE: TEST . t • , - H TOP OF FOUNDATION 94:0 " A �'_�✓ j ,✓'� li_ 13 ;,' 1, �,* ;, '� ; DESIGN FLOW: r _2: MIN./INCH 2 MIN,/INC " /• 1 PROPOSED o o c INDICATES 4 INVERT AT BUILDING 85.0 B it , 93:•4 - .B./D 440 G.P.D. SOIL EVALUATOR, SOIL EVALUATOR a /" 1500 GALLON: vl 4 BEDROOMS AT .O G P UNSUITABLE " SWEETSER ENG. SWEETSER ENG. MATERIAL 4 INVERT AT SEPTIC TANK (IN) 84.4 C / ` 7P T'C TANK0 • 4" INVERT AT SEPTIC TANK OUT 84.15 D / i 1 i r >' ` l \ 1" ��' REQUIRED SEPTIC TANK: SOIL CLASS: SOIL CLASS: (OUT) 1 1 4" INVERT AT DIST. BOX (IN) 80.39 E /� --�� a w i x•.. � cn,, 440 X 200% 880 GAL. C /y o o `> SEPTIC TANK PROVIDED: 1500 GAL. LT.A:R. LT,A.R. 4" INVERT AT DIST. BOX (OUT) 80.2 F - k 91. 0.74 G.P.D./SO.FT. 0.74 .G. P.D./SO.FT. INVERTS AT LEACHING FACILITY: /x' SIZE OF LEACHING FACILITY REQUIRED: PROFILE:'.NOT TO SCALE EI-= A FIRST PIPE LENGTH % PROPOSED 1 29.0' \ DESIGN TERM APPL. RATE 0 74 MIN./ INCH TOP FOUNDATION CONCRETE COVERS TO WITHIN TO BE SET LEVEL 4" INVERT AT BEGINNING / } i G.P.D/S.F. EL 93.0 6" OF FINISHED GRADE. FOR MIN. 2' I 4 BEDROOM g FINISH GRADE OF LEACHING CHAMBER 80.1 G c;} ,_._.-DWELLING PROPOSED-- -- � � ~� �`�� 440 GPD + 0,74 GPD/SF 595 S.F. a EL 83.2 - 82.0 87.5 I TDF. 94.0 1`0S. 93E2 \ 4• PVC scH 4o ELEVATION AT BOTTOM __ -- - r a Pr . 78.1 H t 21.8 - :x�• SC 4" PVC-sCH 40 LEACHING :HAWSER OF LEACHING CHAMBER I ! .PROPOSED ) SIZE OF LEACHING FACILITY PROVIDED: r ADJUSTED /; / / \ =B i= 1=G 73.1 J GROUNDWATER WAY/` H ! - \ R / 1 USE HIGH DENSITY POLYETHYLENE OUTLET LEACHING CHAMBERS(4 UNITS) 12'X2'X35' DIST. BOX H F 5' SEPARATION 1` _ - r _ i SEPTIC TANK ; m •-_ - J _ \ SIDEWALL 2(12'+35') X 2 = 188 ;. • EST. HIGH GROUNDWATER BOTTOM - 12` X 35'., 420 608S,F, --05 '\0 608 SF x 0,74 GPD/SF 449GPD DISTRIBUTION BOX 'DETAIL: NOT TO SCALE } r f a NOTES r N0. OF OUTLETS 5 FINISHED GRADE 1. DIST. BOX TO WITHSTAND H-10 LOADING f/ `' i UNLESS UNDER PAVEMENT, DRIVES OR ' _• ....i.- TRAVELED WAYS WHEREIN H-20 LOADING_ SHALL APPLY. I 2. PROVIDE INLET TEE OR BAFFLE WHERE t 1 I J(�L�-- i LOCUS INFORMATION SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. \ OURRENT OWNER: WILLIAMS BUILDING COMPANY 3. FIRST TWO FEET OF PIPE OUT OF DIST. b BOX TO BE LAID LEVEL - �' - ,' ,, ,� ` I ^ ,_ � TITLE REFERENCE: DEED BOOK 15272, PAGE138 ti 4. ALL PIPE CONNECTIONS AND CONCRETE �4° ��° f �- CONSTRUCTION SHALL BE WATERTIGHT. r ,i .\ i L- 2 1 1/Z Fl ALL UNUSED KNOCKOUTS WITH MORTAR. j I PLAN REFERENCE: PLAN BOOK 564, PAGE 45 BOTTOM ON LEVEL " 5 LL I STABLE BASE 6 MIN. 3 4 TO ASSESSORS MAP: 108 / i r !!J i CROSS-SECTION 1 1/2 CRUSHED PLAN VIEW s � J h;f ' �, ;, � I 0,, t PARCEL: 39-1 STONE 8 SE S )� 1 f :' �• `, j ; I q ZONING DISTRICT: - R-40 Ln J \ ` L" SETBACKS: FRONT 30' n SIDE 20' A m / REAR 20' 1 _t 0" MINIMUM LOT SIZE: 40,000 j EXIST. TOTAL LOT AREA: 42.0 , LEACHING DETAIL: NOT TO SCALE OVERLAY 58 DISTRICT. AQUIFER PROTECTION DISTRICT I a NITROGEN SENSITIVE j I ZONE: ZONE it CD FEMA FLOOD - / s-- `r ZONE DISTRICT.• C ,-. ' / i � \ ••� PANEL # LOC s m, U ij LAN: NO SCALE 1 US P LOAM & SEED DISTURBED AREAS n 26.25' ff I o - 3' MAX. COMPACTED FILL 36" MAXIMUM 12"MINIM M r T10 0 oQ°o 0°0000° �O0 000 o°o 3' LAYER r i f If 00 DENSITY 0 0 0 p . PEASTONE j '' l; Q 50" 12' 30 24' 0 pp POLYETHYLENE p p 1 l 1 d Z I EFFEC. �Cjp p INFILTRATOR 3050 g O p 1 tDE� OpO LEACHING N CH MBER l' J y N 35 - - _ d7" sn" d7" 3/4- 1/2r d 0-d 1 -� LOCUS A S ROUTE 6 J REVISIONS NO. DATE DESCRIPTION GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY ONLY. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO MASS. D.E.P TITLE 5 AND LOCAL BOARD OF HEALTH REGUL4AIIONS.. • ED 'AY SHALL BE SCHEDULE 4. NO KNOWN PRIVATE WELLS ITHIN 150 FT. OF THE LEACHING FACILITY NOR •• •" • •10 Y KNOWN LEACHING FACILITY. 5 WITHIN LIMIT OF EXCAVATION REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS MATERIAL 6. REPLACE WITH CLEAN WASHED SAND OR OTHER CLEAN GRANULAR SOILS CONFORMING TO THE FOLLOWING 0 oQ°o 0°0000° �O0 000 o°o 3' LAYER r i f If 00 DENSITY 0 0 0 p . PEASTONE j '' l; Q 50" 12' 30 24' 0 pp POLYETHYLENE p p 1 l 1 d Z I EFFEC. �Cjp p INFILTRATOR 3050 g O p 1 tDE� OpO LEACHING N CH MBER l' J y N 35 - - _ d7" sn" d7" 3/4- 1/2r d 0-d 1 -� LOCUS A S ROUTE 6 J REVISIONS NO. DATE DESCRIPTION GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY ONLY. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO MASS. D.E.P TITLE 5 AND LOCAL BOARD OF HEALTH REGUL4AIIONS.. LOC UNDER PAVEMENT 3./LOCAWTHIN ED 'AY SHALL BE SCHEDULE 4. NO KNOWN PRIVATE WELLS ITHIN 150 FT. OF THE LEACHING FACILITY NOR WELLS PROPOSED WITHIN Y KNOWN LEACHING FACILITY. 5 WITHIN LIMIT OF EXCAVATION REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS MATERIAL 6. REPLACE WITH CLEAN WASHED SAND OR OTHER CLEAN GRANULAR SOILS CONFORMING TO THE FOLLOWING SIEVE ANALYSIS: 10% (MAX) BY WT. SHALL PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL PASS No. 100 - <5 % OF No. 4 SIEVE SHALL PASS No. 200 UNIFORMITY COEFFICIENT 0 No. 4 SIEVE </=6.0 7. EXISTING UTILITIES WHERE SHOWN IN THE DRAWINGS ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPON- SIBLE FOR PROPERLY LOCATING AND COORDINATING THE PROPOSED CON- STRUCTION ACTIVITY WITH DIG -SAFE AND THE APPLICABLE UTILITY - COMPANY AND MAINTAINING THE EXISTING UTILITY SYSTEM IN SERVICE. DIG -SAFE SHAD_ BE NOTIFIED PER THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82: SECTION 409 AT TEL 1-888-344-7233. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES ARE SHOWN. LOCATIONS AND ELEVATIONS OF UNDERGROUND UTILITIES TAKEN FROM RECORD PLANS. THE CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. 8, THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO REOOGMZED ADVERSE IMPACTS TO THE LEACHING - FACILITY. 9. EXITING INVERTS ARE TO BE CHECKED BY THE CONTRACTOR PRIOR TO CONSTRUCTION THE ENGINEER IS TO BE NOTIFIED OF ANY FIELD CHANCES THAT MAY BE REQUIRED. BSC GROUP 657 Main Street, (RT. 28) Unit 6 W. Yarmouth Massachusetts 02673 508 778 8919 PROJECT TITLE: SEWAGE DISPOSAL SYSTEM DESIGN LOT1, WEST GREAT WESTERN ROAD ' YARMOUTHPORT PREPARED FOR: TIM WILLIAMS, WILLIAMS BUILDING COMPANY P.O. BOX 272 YARMOUTHPORT, MA 02675 DATE: AUGUST 28, 2002 COMP. DESIGN: K. HEALY CHECK:. C. FIELD 'DRAWN: K. HEALY FIELD: D. GAZZOLO / J. MCCARTIN FILE. NO. 8452-EXC.DWG DWG N0. 53&8-0 'SHEET 1 OF 1 JOB NO. 4-8452.00