HomeMy WebLinkAbout21-A144 Site Plan of LandNACCESS COVERS MUST BE WITHIN 9' MINIMUM.
{ 6' OF FINISH GRADE 3' MAXIMUM COVER
A 97.0 FIRST 2' TO
L OCUS MAP
GENERAL NOTES:
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OFT11E SEWAGE DISPOSAL SYSTEM AND PERMITTING
PURPOSES ONLY.
2. VERTICAL DATUM IS ASSUMED.. FOR BENCH MARKS
SET. SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MATERIALS AND
MAINTENANCE -OF THE SEPTIC SYSTEM SHALL
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULATIONS.'
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
APPROVED EOUAL.
BE LEVEL MIN 2' OF PEASTONE
OR FILTER FABRIC
9' D1AM PIPE
93.5 0 92.75
91.83 2 �" DOUBLE WASHED STONE
93.0 GAS
BAFFLE
92.0 2%
89.3 S 87.3
3 OUTLET 3-500 GAL LEACHING CHAMBERS
D-BOX
W/4' STONE AROUND. 12.8`r x 33.5'1 x 2'd
1500 GAL
H-20
SEPTIC TANK
6' CRUSHED
STONE OR
COMPACTED
BASE
PROFILE
: NOT
TO SCALE
INVERT ELEVATIONS:
DESIGN CRITERIA:
INVERT AT BUILDING:
93.5
DESIGN FLOW:
INVERT IN SEPTIC TANK:
93.0
4 BEDROOMS AT 1/0 G.P.D. PER
INVERT OUT SEPTIC TANK:
92.75
BEDROOM EQUALS 440 G.P.D.
INVERT IN DIST, BOX:
92•0
INVERT OUT DIST. BOX.,
91.83
NO GARBAGE GRINDER
INVERT IN LEACH CHAMBER:
89•3
SEPTIC TANK REQUIRED:
BOTTOM OF LEACH CHAMBER:
87.3
440 G.P.D. X 200x - 880 GAL.
ADJUSTED GROUND WATER:
NIA
SEPTIC TANK PROVIDED: 1500 GAL. MINIMUM
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE #1:
75.4
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE ( 5 MIN/INCH
SOIL TEXTURAL CLASS = I
EFFLUENT LOADING RATE = 0.74 GPD/SF
440 GPD / 0.14 GPD/SF = 595 S.F. REOUIRED
PROVIDED: 3-500 GAL LEACHING CHAMBERS
W74' STONE AROUND, A=614 S.F.
614 S.F. x 0.74 = 454 G.P.D.
CB RRKA
C8 61/
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6.
SEPTIC TANK AND D-BOX SHALL BE REINFORCED
I
I \
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
I s
I \
BOTH SHALL BE WATERTIGHT. D-BOX SHALL BE WATER
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
OUTLET.
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7.
BEFORE CONSTRUCTION CALL 'DIG -SAFE'.
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yy W
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1-868-DIG-SAFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
29.35
1
8.
SEPTIC SYSTEM INSTALLER SHALL NOTIFY THE
I I I
f
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l
DESIGN ENGINEER TWO DAYS PRIOR TO CONSTRUCTION
1
1
\
!1
OF THE SYSTEM TO ALLOW FOR SCHEDULING OF THE
CONSTRUCTION INSPECTIONS.
9.
ALL UNSUITABLE MATERIAL IA 6 B HORIZONS(
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACILITY TO BE REMOVED FOR A DISTANCE OF 5'
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AROUND AND REPLACED WITH SAND IN ACCORDANCE
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WITH TITLE 5.
10.
NO DETERMINATION HAS BEEN MADE AS TO
COMPLIANCE WITH DEED RESTRICTIONS OR ZONING
REGULATIONS. IT SHALL REMAIN THE CLIENTS
RESPONSIBILITY TO OBTAIN ALL PERMITS. SPECIAL
PERMITS. VARIANCES ETC. FOR THIS PROJECT.
\
l 1.
IT SHALL REMAIN THE CLIENT'S RESPONSIBILITY
i
TO HAVE THE PROPOSED BUILDING FOUNDATION
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p
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If
DESIGNED TO ACCOUNT FOR THE EXISTING GRADE
DESIGNED
y
AND SOIL COND I T IONS AT THE LOCATION OF THE
Ab�y�
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tVAvro
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PRIYEWAY
PROPOSED BUILDING.
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GARAGE \\ \\\
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GRAVEL DRIVE
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Z.
PROPOSED DR I VEWAY9 (. 92.6
C8 DU FLIP
EXISTING 92.5 \\ \ \ -_--._--
~��' i/ ♦ /�'�„_, \ \ t \\ i2' NES SEPTIC SYSTEM
6 TO BE REMOVED`. rJ \---_ ` \\\ -4 _.
rOPOSEO 71 YI •. \\ \\ \\ 7
RACE 91.1
Lu
PR01°QSEp DWELLYNG
1 I / 1/ II II TOP O FOUND - 97. tA\ 2 I I 12 e ! g4
SOIL TEST PIT DATA® t I 1 ! / 1 1 \ TP041 - f
/' _-9D'
r ! er ! ,
ppAA INDICATFS INDICATES a* 1 I / ! ^' I i - \\ 10 1 I !
IW PERCOLATION = OBSERVED } I I ] Iy / / 1 I f
EEBB TEST GROUNDWATER 1 I I I! I i J, / \ J 4 IW 'T BEI. CB SEAL END
iP N TP x2 / 4 I j l it �ORCH ! .,...p: .i..
•+ i I k q. TP I E4-90.0/
i500GALLO=X';' D.BOX ✓ l"^ �4
HORIZON TEXTURE COLOR. HORIZON TEXTURE COLOR
O` $9.4 0' 91.8 J/
91.6 II ` / /n' 6rr '� / } TP*2
995 \1 \\\
.LOAMY. IOYR LOAMY IDYR ?' e' 1 i \,/ / /
A SAND 3T3 SAND 3/3
g• _ _ _ _ _ _ _ _ _ _ _ _ _ 88.7 6" _ _ _ _ _ _ _ _ _ 91.3 c•'?�`� 1 7 7 3-!{OD GALLON(
8 LOAMY IOVR LOAMY IOYR \ / 7 / r r r- r r
SAND 5/8 B SAND 5/8 �, \ / / J I q
/ / / 94 3 'r LEACHING CHAdY'BERS
30• _ __+_ _ _- _ - _ _ _ _ _ _- 86.9 30' _ _ _ _ _ __ _ _ _ _ _ _ 69.3 \/,c \...9 J / / -{- �-"` W 4' STONE AkOUND
MEDIUM 10YR CI F(EDI UdI IOYR it % // / I 1 1
A
SAND T/2 SAND 7/2 / Jl J J r "9 l +92.6 ti I I
NO WA iER NO WATER
I6H' T5.4 168' 77:8
TP 43 TP s9 J J r r rr
HORIZON TEXTURE COLOR .. HORIZON TEXTURE COLOR 94 7 / {�
0' 94 1 0rr i4"_'O T 2 /r
0 0 J /
J
r Jrr45.677± S.F.f�r
A LOAMY IOYR LOAMY IOYR
SAND 3/3 '4 SAND 3/3 r /
LOAMY IOYR g.. LOAMY IOYR SAND 5/8 SAW 5/8
/ r
C ! MEDIDI UM IOYR C I WD LW ,ozR r
Jr
132• NO WATER 83.1 132" NO PATER .7
DATE: FEBRUARY 16. 2021
TEST BY. MIC14AEL O'LOUGM IN
WITNESSED BY. 94LLORY LANGLER
PERC RATE: f 3 MIN/INCH
LEGEND
■ CB
CONCRETE BOUND
-W
WATER L I NE
0
HYDRANT
-G-
GAS LINE
- OHW-
OVER HEAD WIRES
#+
LIGHT POST
- E
UNDERGROUND ELECTRIC LINE
-r-
UNDERGROUND TELEPHONE LINE
- CTV-
UNDERGROUND CABLEVISION LINE
40.4
SPOT ELEVATION
...... 40-
EXISTING CONTOUR
-0 PROPOSED CONTOUR
0
LOT i
55.549f S.F
II) 1 S 1 TE PLAN OF LAND
9
cz OAK H/LL LANE. MAP 1 19. P/O PARCEL 8
SOUTH YARN OUTH . MA .
CB SEAL FND
PREPARED FOR
0RE'G HANDREN
SCALE 1 20 APR I L 23. 2021
STEPHEN A. HAAS, PE
293 Grcanv T ow Road
B r ewws t e r NAA 02631
5� (508) 367-1691
�tf
0 l0 20 40
J08 NO: 21-001