HomeMy WebLinkAboutEngineered Plan - 2009103. 0
ACCESS COVERS MUST BE WITHIN INSPECTION 9" MINIMUM.
6" OF FINISH GRADE PORT 3' MAXIMUM COVER
FIRST 2' TO
BE LEVEL MIN 2" OF PEASTONE
OR FILTER FABRIC
3/4" - 1 1/2" DIA.
2 25 97 9 $� IO' �, DOUBLE WASHED STONE
GAS
s 97.83 °0 97.0
BAFFLE
3 OUTLET 5 HIGH CAPACITY INFILTRATOR
g D -BOX CHAMBERS W/3.5't STONE AROUND
1500 GAL 10'r x 38'1 x IO'd
SEPTIC TANK 6' CRUSHED STONE OR
COMPACTED BASE
PROFILE : NOT TO SCALE I
LOCUS MAP .
"&-UP 8631/
r
INC
WIND �---
0 10 20 40
INVERT ELEVATIONS
INVERT AT BUILDING:
100.75
INVERT IN SEPTIC TANK:
98.5
INVERT OUT SEPTIC TANK: 98.25
INVERT IN DIST. BOX:
98.07
INVERT OUT DIST. BOX: 97.9
INVERT IN LEACH CHAMBER:
97.83
BOTTOM OF LEACH CHAMBER:
97.0
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE 1 :
91.7
N
+ 40.4
DESIGN CRITERIA:
GENERAL NOTES:
DESIGN FLOW:
—W
WATER L I NE
3 BEDROOMS A T I10 G.P.D. PER
1.
THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
BEDROOM EQUALS 330 G.P.D.
.�
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
NO GARBAGE GRINDER
2.
VERTICAL DATUM IS ASSUMED, FOR BENCH MARKS
UNDERGROUND ELECTRIC LINE
C. i
SET. SEE S I TE PLAN.
SEPTIC TANK REQUIRED:
NO WA TER
120' 91.7
+ 40.4
330 G.P.D. X 20OX -.660 GAL.
3.
ALL CONSTRUCTION METHODS AND MATERIALS AND
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
WITNESSED BY: AMY VONHONE
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
PERC RATE: l 2 MIN/INCH
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
SOIL ABSORPTION SYSTEM REQUIRED:
BOARD OF HEALTH REGULATIONS.
DESIGN PERC RATE ( 5 MIN/INCH
W ry"1 A.
t
SOIL TEXTURAL CLASS - I
4.
ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
EFFLUENT LOADING RATE - 0.74 GPD/SF
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
PROVIDED: 5 HIGH CAPACITY INFILTRATOR
CHAMBERS W/3.5'± STONE AROUND. A-460 S.F.
5.
ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
460 S.F. x 0.74 - 340 GPD
APPROVED EQUAL.
6.
SEPTIC TANK AND D -BOX SHALL BE REINFORCED
SOIL TEST P1 T DATA 6)
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
BOTH SHALL .BE WATERTIGHT. D -BOX SHALL BE WATER
INDICATES QINDICATES
PERCOLATION OBSERVED
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
TES T GROUNDWATER
OUTLET.
TP #1
7.
BEFORE CONSTRUCTION CALL "DIG -SAFE'.
HORIZON TEXTURE COLOR
1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT.
0.
lO1 7
FOR LOCATION OF UNDERGROUND UTILITIES.
A LOAMY l 0 YR
SAND 5/2
8.
EXISTING CESSPOOLS TO BE PUMPED DRY AND
6*
..........................................
101.2
BACKFILLED.
B LOAMY IOYR
SAND 4/4
18 '
..........................................
100.2
C J MEDIUM IOYR
SAND 6/6
LEGEND
5�. OF
CONCRETE BOUND
—W
WATER L I NE
FRANK401
HYDRANT
—G
GAS LINE
.�
OVER HEAD WIRES
JJ
LIGHT POST
—E—
UNDERGROUND ELECTRIC LINE
C. i
UNDERGROUND TELEPHONE LINE
2v I
NO WA TER
120' 91.7
+ 40.4
DATE: SEPTEMBER 10. 2009
–40--
TEST BY: STEPHEN HAAS
40
WITNESSED BY: AMY VONHONE
PERC RATE: l 2 MIN/INCH
W ry"1 A.
t
LEGEND
El CB
CONCRETE BOUND
—W
WATER L I NE
O
HYDRANT
—G
GAS LINE
OHW—
OVER HEAD WIRES
#
LIGHT POST
—E—
UNDERGROUND ELECTRIC LINE
—T—
UNDERGROUND TELEPHONE LINE
— CTV—
UNDERGROUND CABLEVISION LINE
+ 40.4
SPOT ELEVATION
–40--
EXISTING CONTOUR
40
PROPOSED CONTOUR
�fViL S
Ynnn®uth Health Deparlmenttlo. a Fa ,
L(0L H %i 1
S EP T / C SYS TE -M -O E S / 01V
8 W/ /VD / /VG BROOK ROAD . "AP 6.7. PARCEL 264
®�T yAA VvTH, A
PREPARED F -OR
/Iil,�l R Y EL L EIV B A Z/ /V T
241 PRO V / DE/VCE ROAD. SO . GR,4F TON . IVA 0/-500
SC.AL E : / — 20 OCTOBER 6 . 2009
EAGLE SURVEY I NG I NC
923 Route 6A
Ya rrno u t h p o r t MA. 02675
(508),362-6132