HomeMy WebLinkAbout606 Forest Road - Sit & Septic - Transfer StationSLAB ELEV=37.90
BUILDING
SEWER
MAINTENANCE
BUILDING
I
FLAGO
POLE
4" SCH. 40
PVC PIPE
L=45' S=0.015
END OF EXISTING
4" PVC PIPE
120
1
4
----11'-4"L x 5'-10"
1500 GALLON
SEPTIC TANK
H-20 LOADING
4" SCH. 40
PVC PIPE
L = 6' S=0.015
8" HIGH HEAVY DUTY MANHOLE COVERS (TYP) TO GRADE
(24" DIA. MHC)
2" LEVEL OUT FILTER FABRIC ON
OF D -BOX TOP OF 2" PEASTONE
m.
INSTALL ONE (1) RISER
FOR EACH CHAMBER
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.........
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- : • : •
f
\f
f
\ PROPOSED 1' DIA. PLASTIC
WATER SERVICE
3 - W
SPIGOT \ !y
f \
FOG \f \
POLE \
f
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co
N) A
1ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS OF 310 CMR 15.00 (TITLE V) AND THE TOWN
OF YARMOUTH BOARD OF HEALTH REGULATIONS.
2.) ALL PIPES SHALL BE 4` SCHEDULE 40 PVC, EXCEPT FOR BUILDING SEWER WHICH SHALL BE 4• CAST IRON.
4.3.) ALL COVERS TO SEPTIC THE DISTRIBUTION BOX SIYSTEM UALL BE NITS SHALL BE BROUGHATER TESTED TO T TO FINISHED SHED GRADESS AND E EQUAL
SHALL BE ABLE SPEED0 HANDLELEVELERS).
H-20 LOADING.
5.) THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR TO INSPECTION AND APPROVAL BY THE
YARMOUTH HEALTH DEPARTMENT AND THE DESIGN ENGINEER.
6.) THE CONTRACTOR SHALL CALL DIG SAFE PRIOR TO CONSTRUCTION.
7.) THE CONTRACTOR SHALL EXCAVATE MATERIAL OUT OF THE PROPOSED LEACHING BED AREA. WHEN EXCAVATION IS
COMPLETE, THE OWNER'S ENGINEER AND A REPRESENTATIVE FROM THE TOWN OF YARMOUTH HEALTH DEPARTMENT
SHALL INSPECT THE SUITABILITY OF THE REMAINING MATERIAL PRIOR TO INSTALLATION.
8.) ALL SEPTIC SYSTEM COMPONENTS SHALL BE H-20.
9.) ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE TOWN OF YARMOUTH HEALTH DEPARTMENT AND THE
DESIGN ENGINEER.
SPOT
-
TUMIN►) TYPE CR
TUMINOV9 CONCRETE
2.a-(eINDER) TYPE I-1
errumiNous coNcRETE
O.5- DENSE GRADED
CRUSHED STONE
PAVING DETAIL
STOP/GO
SIGNAL
/ O j \\
9 OUTLET
�O\
500 GALLON \ \
LEACHING \ \
CHAMBER \
\ 0��
PROPOSED 1500 GALLON
SEPTIC TANK TO BE INSTALLED �\
AT END OF EXISTING a DIA. '
PVC PIPE �\
EXISTING SEPTIC PIPE
INVERT: 34.84
w _ y
TILE QN \%A
o\
7\
\ J
aft
EXISTING SEPTIC PIPE
\f INVERT: 35.41 1�II
f AREA OF 23' x 5'
\ ACCRETE HANDICAPPED •,
F 1
\ r
f
•" STEEL RAIL r
CONC. \ (TYP. OF 8) WEIfH
PAD f SCALE
BIT. CONC. r
WALKWAY
BENCHMARK:
FLE . IN.WALK \ /(� SHACK
GRAPHIC SCALE
q 70
a..a,.... ( Dw Tale )
a faoh - iD !L.
8.5' -1 4
4' (-''4�'
EFFECTIVE LENGTH = 16.5'
500 GALLON LEACHING CHAMBERS 5' (MIN)
H-20 LOADING
1-500 GALLON LEACHING CHAMBERS IN SERIES
WITH 4' OF STONE AND 1 UNDER
ADJUSTED GROUNDWATER ELEVATION 27.2
GROUNDWATER ADJUSTMENT:
STEP 1) GW ELEVATION = 26.1'
STEP 2A) INDEX WELL IS AIW-230
STEP 28) ZONE C
STEP 3) ON 5/23/2005 INDEX WELL ELEVATION IS 21.59'
ZONE C ADJUSTMENT = 1.1'
THEREFORE ADJUSTED GROUNDWATER 27.2'
°
a• �
4!w3440444 •
as •
STOP/GO
SIGNAL
1
1•
\
\
i
BENCHMARK:
�k PK NAIL IN PAVEMENT
ELEV. 37.72
5 E
e • e0UTE s
EXIT 8
• Jj1
WA 11"t ap,
OLD 7nWNH0l RQM _ ° o
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vvv
•11 0
'vev pOp vo
v ppp pqO CP v •
O ° 9 oe0' p p
oc o° Done n L 9s 41.
III 4 0 0 0• a 9 0 6
LOCUS
SCALE 1 "=1000'
ELEVATION
4.0' - -1- 5.2' 0 4.0'
EFFECTIVE WIDTH = 13.2
LEACHING SYSTEM SECTION
`�vbv rv�v
DALE: MAY 2. 2005
SOIL EVALUATOR: TM MYLAND. TOW OF YARMOUTH
HEALTH DEPARTMENT: DAVE FLAHERTY
go - 15'
15' - 720'
34.85
34.27
OFFICE USE
75 GPD/1,000 S.F. (MIN. 200 GPD)
24' x 12' = 288 S.F.
288 x 0.075 = 21.6 GPD
25.60 yarmouth Hea9th Department
cw e t t4• (ELEV. 25.1) C P
PERC a 357; PERC RATE < 2 MPI ItE AP,PP.QVED��
DESIGN CALCULATIONS:��
USE 500 GALLON LEACHING CHAMBER
PER BOARD OF HEALTH -
SOIL TYPE: = CLASS 1
DESIGN PERCOLATION RATE: _ <2 MIN/IN
SEPTIC TANK PROVIDED: = 1500 GAL
SIDES = [2 x (13.2' + 16.5') x 2'1 = 118.8 SF
BOTTOM= (13.2' x 16.5') = 217.8 SF
TOTAL CAPACITY = 336.6 SF
(336.6 SF*0.74 GPM/SF) = 249.1 GPD
1/17/121 SEPTIC DETAILS, BENCHMARKS. BRB RA
Date DESCRIPTION lDrawnlChecked
R E V I S 1 0 N S
SITE AND SEPTIC PLAN
SCALE HOUSE
AT
606 FOREST ROAD
IN
WEST YARMOUTH
SCALE: AS NOTED DATE: JAN. 17, 2012
TOWN OF YARMOUTH
ENGINEERING DIVISION
1146 ROUTE 28
SOUTH YARMOUTH, MA 02664
DRAWN BY: BRB 05�� �_
CHECKED BY: RA SHEET 1 OF 1