HomeMy WebLinkAboutEngineered Plan - 2008=n
20. 0
m
8 Y 4
m
0
m
0
s vW 3
ACCESS COVERS MUST BE WITHIN
6. OF F I N I SH GRADE - C,i2A E IA-;
\FIRST 2' TO 7 -
BE
BE LEVEL -7
9` MINIMUM.
3' MAXI MUM COVER
MIN 2' OF PEASTONE
OR F I L TER FABRIC
3/4' - 1 //2' DIA.
LJ 15.2 �j° 2 ' H-20 DOUBLE WASHED, STONE
GAs ,/ s 15.0
BAFFLED.
3 OUTLET 2-500 GAL LEACHING CHAMBERS
D -BOX W/4' STONE AROUND. 12.8'ir x 25'1 x 2'd
1500 GAL H-20
SEPTIC TANK 6' CRUSHED STONE OR
COMPACTED BASE
PROF I L E: NOT TO SCALE
i
rl �� 1� r' •� O
t0
Bvw2
r
�t
TOP WATER 711108 /
EL -3.5 f ��
1
1 ,
� , 1
1 y o
Q J L kU�S
f' LEWIS BAY
000S MA P
o7
0 /0 20 40
R8 FND
;5 9
130
11
YRS FND O
2-500 GALLON
LEACGING CHAMBERS
W/4' STONE AROUND
,INVERT ELEVATIONS:
e
1
17.6
INVERT AT BUILDING.
17.5
SAND 2/2
INVERT IN SEPTIC TANK:
15.75
INVERT OUT SEPTIC TANK:
15.5
INVERT IN DIST. BOX:
15.37
INVERT OUT DIST. BOX:
15.2
SAND 4/6
INVERT 1N LEACH CHAMBER:
15.0
`
BOTTOM OF LEACH CHAMBER:
13.0
I ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE *l:
6.6
WE-®
° Z1; Data
i
L EGFND
L3 CB I CONCRETE BOUND
-W WATER LINE
O ( HYDRANT
-G GAS LINE
OHW- OVER HEAD WIRES
LIGHT POST
-E- II UNDERGROUND ELECTRIC LINE
-T- 4, UNDERGROUND TELEPHONE LINE
-CTV- UNDERGROUND CABLEV I S ION LINE
+ 40.4 SPOT ELEVATION
__-40-- EXISTING CONTOUR
PROPOSED CONTOUR
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT 1/0 G.P.D. PER
BEDROOM EQUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
330 G.P.D. X 200x_- 660 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIREDi
DESIGN PERC RATE C 5 MIN/INCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74. GPD/SF - 446 S.F. REQUIRED
PROVIDED: 2-500 GAL LEACHING CHAMBERS
W/4' STONE AROUND. A-471 S.F.
471 S.F. x 0.74 - 348 G.P.D.
SOIL TEST PIT DA TA
INDICATES Q INDICATES
PERCOLATION OBSERVED
TES T GROUNDWATER
TP */
0'
e
1
17.6
Ilr
5
WE-®
° Z1; Data
i
L EGFND
L3 CB I CONCRETE BOUND
-W WATER LINE
O ( HYDRANT
-G GAS LINE
OHW- OVER HEAD WIRES
LIGHT POST
-E- II UNDERGROUND ELECTRIC LINE
-T- 4, UNDERGROUND TELEPHONE LINE
-CTV- UNDERGROUND CABLEV I S ION LINE
+ 40.4 SPOT ELEVATION
__-40-- EXISTING CONTOUR
PROPOSED CONTOUR
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT 1/0 G.P.D. PER
BEDROOM EQUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
330 G.P.D. X 200x_- 660 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIREDi
DESIGN PERC RATE C 5 MIN/INCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74. GPD/SF - 446 S.F. REQUIRED
PROVIDED: 2-500 GAL LEACHING CHAMBERS
W/4' STONE AROUND. A-471 S.F.
471 S.F. x 0.74 - 348 G.P.D.
SOIL TEST PIT DA TA
INDICATES Q INDICATES
PERCOLATION OBSERVED
TES T GROUNDWATER
TP */
0'
HORIZON TEXTURE COLOR
17.6
A LOAMY IOYR
SAND 2/2
/0 -
..........................................
16.8
B LOAMY I O YR
SAND 4/6
30'
............ .. .
15.1
C / MEDIUM IOYR
-
SAND 6/6
S
45'
132 ' I NO WA TER 1 6.6
DATE: JUNE 19. 2008
TEST BY: STEPHEN HAAS
WITNESSED BY: PHIL RENAUD
PERC RATE: C 2 MIN/INCH
G3CC��OMGD
FAA2�1C `=
OCT O 1 GOO
HEALTH DEPT
GENERAL NO TES
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
3. 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 4' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
APPROVED EQUAL.
6. SEPTIC TANK AND D -BOX SHALL.BE REINFORCED
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
OUTLET.
7. BEFORE CONSTRUCTION CALL 'DIG -SAFE-.
1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
8. EXISTING CESSPOOLS TO BE PUMPED DRY AND
BACKFILLED.
9. WHERE THE SEWER LINE AND WATER LINE CROSS.
THE SEWER LINE IS TO BE SLEEVED WITH A LARGER
DIAMETER PIPE /0' EITHER SIDE AND SEALED ON
THE ENDS.
�.10.. si461 1 ,
SEPT/C SY.STE-M DES /G/V
47 HARBOR ROAD . MAP 20 . PARCEL /
WAS T YAR ®UTA, A •
P'RE-PARE-D F'0R :
OA T HEL ///S
SCALE : / " - 20 ' JULY 2. 2008
EAGLE SURVEYI NG I NC
923 Routes 6A
Yarmouthport MA 02675
(508) 362-6132
( 508) 432-5333
JOB NO: 08-047 FIELD : CFW/EEK I CAL C: SAH/CFW I CHECK: CFW I DRN : SAH