HomeMy WebLinkAbout15 Soutwest site plans 2NOTE: TO PREVENT BREAKOUT, INSTALL A 40 MIL
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in
POLY LINER AS SHOWN ON SHEET 1.
GENERAL NOTES:M
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TOP OF LINER, EL.=9.5
BOTT. OF LINER, EL.=8.0
1.
ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
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PROPOSED SEPTIC TANK/PUMP CHAMBER
D-BOX
BOARD OF HEALTH AND THE DESIGN ENGINEER.
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PROVIDE RISERS WITH FRAMES &COVERS OVER PROPOSED
PROPOSED S.A.S.
2.
ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
EACH ACCESS MANHOLE AND SET NI
FINISH GRADE. INSTALL WATERTIGHT RISER 8c
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
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MANHOLES BROUGHT TO GRADE SHALL SECURED INSTALL
COVER SET TO 6" OF GRADE
(min.)
INSPECTION PORT min.
LOCAL RULES AND REGULATIONS. except as requested below:
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TO PREVENT UNAUTHORIZED ACCESS.
F.G. EL.=10.4t OVER FIELD
-310 CMR 15.405(1)(h): CONTENTS OF LOCAL UPGRADE APPROVAL
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T.O.F.=12.55t F.G. EL.=10.5i
MAINTAIN 2% GRADE (MIN.) OVER S.A.S.
1) A 1' reduction to the required separation between adjusted
high groundwater and bottom of S.A.S., for 4' of separation.
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. F.G. EL.=10.5t F.G. EL.=10.5f PROVIDE ENOUGH WIRE EXISTING SLACK TO REMOVE PUMP
4' DIAM. INSPECTION PORT,
3.
THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKRLLED PRIOR
L=8'(MAX) 18' x
s-1% (MIN.) SCH 40
- C PVC
25' LEACHING FIELD W/3-4" PERFORATED IN S.A.S., soup
PERF. PVC DISTRIBUTION LINES ABOVE S.A.S., WITH SCREW CAP
SET TO WITHIN 3' OF GRADE.
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
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�PROVIDECTHR40 BLOCKS 4'SCH40
CREPORTEDTI�O
® S=1%1(MIN.)
"SCH40 " AT ALL BENDS
CAPPED ENDS
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ANY ENCOUNTERED
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PVC s
6" -- 6" EFF.DEPTH
FROMC�HOSE SHOWN HEREON SHNDITIONS
ALL BE TDHEFEDES DESIGN
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10" a o INV.=9.27
4"� r. • INV.=9.10
INV. EL.=8.9(END)
SLOPE OF PERF. PIPE = 0.5% �
ENGINEER BEFORE CONSTRUCTION CONTINUES.
V)
(
r�'s ARE TO BE I �, ADJ. GW EL. i
-
5.
ALL ELEVATIONS BASED ON NAVD88.
4 SCH 40 PVC Z9 4.3 PROPOSED D-BOX
E�y�NT 3 OUTLETS (MIN.)
25' EFFECTIVE LENGTH
6.
THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
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STDG. GW EL.
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
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INVERT .. 2 D SOIL ABSORPTION SYSTEM (PROFILE)
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
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=8.55 INV.=8.47t INV.=9.02
7.
WATER SUPPLY PROVIDED BY TOWN WATER SUPPLY.
SEPTIC SYSTEM.
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2
CONNECT TO SEWER INV.=8.30
8.
THERE ARE NO WELLS WITHIN 100' OF THE PROPOSED
3
AT OLD TANK INLET-
EFFLU NT FILTER SHALL 8E INSTALLED ON OUTLET
9.
ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
INV.=8.9t TEE MANUFACTURED BY ZABEL OR EQUAL.'! FILTER
SHALL BE INSPECTED AND CLEANED ANNUALLY OR AS ESTABLISH VEGETATIVE COVER
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
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REQUIRED TO PREVENT SEWAGE BACK UP TO !HOUSE.
FINISH GRADE
APPROVED FILTER FABRIC
DIRECTED BY THE APPROVING AUTHORITIES.
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(See Pump Detail, Sheet 3 of 3)
EL.=10.4t
10.
IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
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THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
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1500/500 GALLON SEPTIC TANKZPUMP CHAMBER
CONSTRUCTION.
H-10 TANK
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11.
WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
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NOTES: BREAKOUT ELEV.=9.37 -
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
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1) SEPTIC TANK/PUMP CHAMBER & D-BOX SHALL BE SET
BOTTOM ELEV.=8.4
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
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LEVEL & TRUE TO GRADE ON A MECHANICALLY COMPACTED
TO G.W.
12.
AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
V
STABLE BASE OR SIX INCH CRUSHED STONE BASE AS 4' MIN. SEPARATION
(WITH VARIANCE) 4'
5 5 4'
INSPECTED BY DESIGN ENGINEER PRIOR TO BACKFILL.
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SPECIFIED IN 310 CMR 15.221(2).
AND 4 OF NATURALLY
18' EFFECTIVE WIDTH 3/4"-1 1/2" DOUBLE
13.
THE ENGINEER IS NOT RESPONSIBLE FOR ANY UNDOCUMENTED EXISTING
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2) INSTALL INLET & OUTLET TEES AS REQUIRED. OCCURRING PERVIOUS SOILS
WASHED STONE
SEPTIC SYSTEM COMPONENTS NOT SHOWN ON THE PLAN.
3) MAX. COVER OVER TANK, D-BOX & S.A.S. SHALL BE 36". EST. HIGH G.W. EL: 4.3 r
14.
AN ELECTRICAL PERMIT SHALL BE OBTAINED PRIOR TO CONSTRUCTION.
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4) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE INVERTS SOIL
ABSORPTION SYSTEM (SECTION)
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PRIOR TO CONSTRUCTION.
SEPTIC SYSTEM PROFILE
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SOIL LOG
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DATE:
DECEMBER 8, 2022
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SOIL EVALUATOR:
ANNA WIMMER SE#14,615
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WITNESS:
JAY GARDINER HEALTH AGENT
Index Well Readings
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DESIGN CRITERIA
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ELEV. T!� DEPTH
(feet
0"
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NUMBER OF BEDROOMS: 3
9.7 A 2019
2020 zozl � : 2�1zs
SOIL TEXTURAL CLASS: CLASS I
LOAMY SAND
10YR 3/2
am no m,nK '
8.9 E g" S�ary e���,arr
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na�ren apr[i May >v ruse a
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DESIGN PERCOLATION RATE: <2 MIN/IN
LOAMY SAND
2022
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DAILY FLOW: 330 GPD
8.7 10YR 5/2 12„ w"rt to
"d Readies zartA zorme znnec z"nco zone o WHI
iBarr,stau,23,
'b 4.1 4.7
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N 0 rn
Barnstahle247 AIW231
B
272 3.5 z.3 7A
27z 3.5 s:3 7.a ss eMeaaamnua6e�2a7
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DESIGN FLOW: 330 GPD
LOAMY SAND Barnstaole2a7 awz47R
Bourne 198 SHWt98
33.7 'n
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GARBAGE GRINDER: NO
10YR 5/8
7.9 2p' Brewster2l BMW21R
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12.2 3.2 4.8 a �arrxrter 2,
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C1 Chatham
29.2 2.7 55 6.8 - ®LY.hp 36
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LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
Mashp el3B MIW 9
FINE SAND Mashpee 29 MIW29
-
42 2,3 3.5 4.7 5.8
3.5 � ®�MaSnpca 29
to
C� C
74 GPD/SF
6.3 2.5Y 7/4 36 Sandwich 252 SDW252R
Sandwich 253 SDW253R
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35.9 1.6 2A 3.2 4.0 LT -4_ _ __ *Sa"dwah252
49.5 3.9 53 7.7 • �
PROPOSED SEPTIC TANK PUMP CHAMBER: 1500 500 GAL CAPACITY
/ /
C2 PERC 29°/47" Truro&9 WNW1
FINE SAND weutteet t7 wNwnR �
12.9 t.5 z.3 3.2 r u r a B _ Y wtr oa9
9z.9 2s - 3.3 4,9
PROPOSED D-BOX: 1 INLET, 3 OUTLET (MIN.), H-10
4:2 2.5Y 6/4 _ 66J. GW
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INSTALL A 18' x 25' LEACH FIELD
C3
VERY
FINE SAND
Month
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SIDEWALL AREA: NOT APPLICABLE
2.5Y 6/2 92"STG. GW
1.7 96" STRIPOUT
5 o2 U,
BOTTOM AREA: 18' x 25' = 450 S.F.
REMOVE "A"&"B"
HORIZONS TO SUITABLE
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450 S.F.
PERC
RATE <2 MIN/IN. "B" HORIZON C" HORIZON
SAND (SEE NOTE 11).
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TOTAL AREA: .................•.................
STANDING
GW @92", EL.=2.0 FILL WITH
TITLE 5 SAND
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LEACHING CAPACITY = 0.74 GPD/SF x 450 SF = 333.0 GPD
INDEX WELL MIW-29, WATER LEVEL=9.2 (DEC 2022)
ZONE A ADJUSTMENT=2.3', ADJ. GW, EL.=4.3
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