HomeMy WebLinkAbout31 Crowell Road - Site & Septic PlanTop of Foundation El. 103.5'
INV EL
100.0"
g- Ite
Fmish Grade EL 10181
INV ELII U._
Beloit Fle- Line
99.40' Liquid Leve! 48-
1500 GALLON SEPTIC TANK
PRECAST REINFORCED CONCRETE DISTRIBUTION BOX
Install on a level base
Minimum wall thickness = 2"
Minimum inside dimension = 12"
Outlet inverts shall be equal to each other and at
2" minimum below inlet invert.
The distribution lines from the distribution box shall all have
equal inverts as determined by flooding the distribution box to
the height of the distribution line invert after all lines have
been sealed in place.
Invert adjustments shall be made by filling with durable and
nondeformable material permanently fastened to the line or
reconstructing the lines until all inverts are of equal elevation.
AE��s t �� �i 1L � . V� � �
INV EL
99.15'
BRKN. CB
FND.
102
100
PROPOSED
SAS CHAMBE
TRENCH
PROPOSED -
1500 GALLON REINFORCED CONCRETE SEPTIC TANK 1500/GAL
Minimum Construction Materials Per 310CMR 15.226(2) TANK
Tees shall be constructed of Schedule 40 PVC and shall extend a
minimum of, 6" above the flow line of the septic tank and be on
the centerline of the septic tank located directly under the
clean-out manhole.
The inlet .pipe elevation shall beno less than 2" nor more than 3"
above the invert elevation of theoutlet pipe.
Septic tank shall be installed level and true to grade on a level,
stable base that has been mechanically compacted and on which
6" of crushed stone has been placed to ensure stability and
to prevent settling.
Septic tank shall have a minimum cover of 9'.
Two 20" manholes with readily removable impermeable covers
of durable material shall be provided with access ports.
The outlet tee shall be equipped with gas baffle.
Design Da ta:
Three Bedrooms = 3 X 110 gpd = 330 gpd Required Flow
No Garbage Disposal Allowed
Use: Chamber Trench 251 x 12'W x 2' Eff/Depth
[25' t 25' -1- 12' -h 12J x 2.0 148sf
25' x 12' = 300sf
448 x 0.74 = 331 GPD Total Design Flow
GENERAL CONSTRUCTION NOTES
L All the workmanship and materials shall conform to REP Title 5
and the Town of Yarmouth rules and regulations for the subsurface
disposal of sewage.
2. At least one access port over tank tees shall be accessible
within 6" of finish grade, with any remaining access ports_______-
brought to within 6" of finish grade.
3. All components of the sanitary system shall be capable of
withstanding H-10 loading unless they are under or within 10 ft
of drives or parking. H-20 loading shall be used under or within
10 ft of drives or parking unless noted. Plastic equals may be
used in lieu of all precast units.
4. The excavator/contractor shall call dig safe and verify the location
of all site utilities prior to any excavation, and shall be responsible for
all matters relating to electric easements
5. Sewer pipes shall be 4" Schedule 40 PVC laid at a min. 0.02 slope.
6. Any masonry units used to bring covers to grade shall be
mortared 1n place.
7. Finish grade shall have a minimum slope of 0.02 ft per foot.
8. The excavator/contractor shall be responsible to check all grades
and elevations and to contact Doyle Associates of any discepancies
prior to construction.
9. The excavator/contractor shall be responsible to contact
Doyle Associates 24 hours prior to any required inspections.
1V W. of
Ftaish Grade EL 1018'1
- I -
1/8". to 1/P' Wesbed Stone ® 3' Thick
�W,
EXIST. WATER LINE
1t.---
6"
104
h- 12.0'
Finish Crede El
IOL B't Afar.
eo,l
EXISTING ELEC/POLE
--__
__i
.Q...
rr
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34"
..° o e �:. 24"
�,
RISER
X3.6 a.e'
85'
98.83'
58"
I�C�O
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s "p
INV EL
f�OO
7NV EL ° p ° m e _ e e e _ _ _
_
El. 96.0'
INV EL 98.30•
98.50 "e" stone, : ;
Number of Trenches - 1
Number of Chambers - 2
98.0'
8" S/4" - 1 1/2" reseed stone
8"
25
4 HOLE DISTRIBUTION BOX PROPOSED LEACH TRENCH - END VIEW N. T. S.
Install Two 500 Gallon Units
with 3.6' of Stone at Sides
and 4'. of Stone at Ends.
PROPOSED LEACH TRENCH
' 125.00
Bu: CB FND.
EL. 105.01'
Bottom of Deep Observation
Hole El.
91.3'
DATUM. ASSIGNED
High Ground Water <Elev. 91.0'
(Observed)
25'
' 41'
1p4
0 PROPOSED I
i
Z N SAS RESERVE
042,_ 25.00 -� ABANDON
/�EXISTING Z a
--
LEACH PIT
0- PUMP AND
0 20' / REMOVE TANK
50.T <
CL -102 r
26.00 �RADDI-no" (7E 1
.2'*
EXp�CKG
14 \
1
ANG, 3, SED,R,� j M
i1jWELIING #51/ 32.2'
j 1 i 1
LOT 19
G i1 i 15,000±SF
r
t o
1
1
1 �
G W j 9
/ I E{
-_
EOG E -- 100.53
100.11'
CAL
Health Agent.- Amy V.)n Hone RS
Test Date: 06-14-07
Soil Evaluator.- S. Doyle
TH #1 EL 101.0'
PERC <2 MIN/INCH
A SL 10YR 3/2
6"
B LS 10YR 5/6
EL. 99.0' 24"
PERC 48"
C
FINE
SAND
2.5Y 6/3
120"
NO WATER ENCOUNTERED
EL. 91.0'
100.88'
ROAD
Lz:)
_L_EGE=1V
35 -
EXISTING CONTOUR
�W,
EXIST. WATER LINE
1t.---
EXIST. GAS LINE
104
PROPOSED CONTOUR
X
101.34'
SPOT ELEV.
eo,l
EXISTING ELEC/POLE
--__
__i
125.00
PAVEMENT -- 101.34
TH 12 EL 103.0'
PERC <2 MIN/INCH
0"
A SL 10YR 3/2
6"
8 LS I OYR 5/6 t" !KIST COP TM.a
EL 100.0 36'E' 13 AM A1WUTV!3
C yTh �rA 7
FINE
SAND
2.5Y 6/3
120"
NO WATER ENCOUNTERED
EL 93.0'
LOCUS CAMELOT TOM
ROAD MATHEWS
POND
Z
N�
ROUTE 6A
Gy
'oy
s�
P�
F�
Vt re MOCK RD
-LOCZJ,S' MAP
GRAPHIC SCALE
20 10
( IN FEET )
I inch = 20 ft.
REFERENCE PLAN LC 23134B
REFERENCE CERT.- 137219
ASSESSORS DATA. -
MAP 133 PARCEL 8
FEMA DATA: ZONE "C"
PANEL 250015 0001 D
MAP REV- JULY 2, 1992
80
SITE AND SEPTIC PLA
Prepared For.
51 CAMELOT ROAD
In
`�^�tr�tkpr� Yarmouth, Massachusetts
Scale: .1 = 20' Date: June 19, 2007
Prepared
fiats Stephen J. Doyle and sociates
42 Canterbury Lane, E FalmoutA 3!A 02536
�Denaaaa Telephone: 508/540-2534
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CHRISTINE iS Y. 11 c STEPHEN
FAIRNENY nuI� -'
No. 926 d4 DOYLE
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