HomeMy WebLinkAbout223 Cranberry Lane - Septic Design 2GENERAL NOTES:
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM /S 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 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 OR
APPROVED EQUAL.
6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED
PRECAST CONCRETE AND WATERTIGHT.
7. BEFORE CONSTRUCTION CALL 'DIG -SAFE'.
1-888-344-7233 AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
8. EXISTING CESSPOOLS TO BE PUMPED DRY. REMOVED.
BACKFILLED WITH CLEAN SAND AND COMPACTED.
9. 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.
10. THE ENTIRE LOT IS SHOWN TO BE WITHIN FLOOD
ZONE B ON MAP NO. 250015 0006 D DATED 7/2/92.
79.47
BM TOP OF CB
EL -40.87
40.7+
IX1ST/NO DWELLING
TO BE REMOVED
40.4
Y uv
ACCESS COVERS MUST BE WITHIN
6' OF F!NlSHGRA
FIRST 2' TO
7\ BE LEVEL,
T 38.0
T oAs 37.5
9' MINIMUM.
3' MAXIMUM COVER
MIN 2' OF PEASTONE
3/4' - 1 1/2' DIA.
WASHED STONE
p /3 OUTLET 3-500 GAL LEACHING CHAMBERS
\\�L// D -Pox W/4• STONE AROUND. 12.6'X 33.5'X 2'
1500 GAL
SEPTIC TANK 6' CRUSHED STONE BASE
PROFILE:NOT TO SCALE
6RY _4 . z. pl?Y
a
e
a
0
Z
1 _
1 ar.
40. J(a
I0�
IMSOArrl W
:I
eARA&C
40.7
{40, e
PROPOSED F" eEDROO,M
••'DRYMELC : DWELC INp•
7OF - 42.0
4o.P+
1500 OAL
INVERT IN SEPTIC TANK:
SEPTIC TANK
3-500 SAL
I
.: OVERFLOW
LEAdfINO CHAMBER
r/4• STONE AROUND
40.5_, �
/0' OAKS 'AIT
Is
TP41
Is
40.0
40. Jjyi
yy
'� I
10. OAK L 0 T 42 I
16825 t S.F.
D-epx I
� 1
RESERVE• �� ,
t........... 1. .40.4 I
41.0
!9
INVERT ELEVATIONS
INVERT AT BUILDING:
39.0
INVERT IN SEPTIC TANK:
38.25
INVERT OUT SEPTIC TANK:
38.0
INVERT IN DIST. BOX:
INVERT OUT DIST. BOX:
37.33
INVERT IN LEACH CHAMBER:
37.2
BOTTOM OF LEACH CHAMBER:
35.2
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE *1: 30.2
�l
DESIGN CRITERIA:
DESIGN FLOW:
4 BEDROOMS AT 1/0 G.P.D. PER
BEDROOM EQUALS 440 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
440 0. P.O. X 2002 - 880 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE C 5 MIN/INCH
SOIL TEXTURAL CLASS - 1
EFFLUENT LOADING RATE - 0.74 GPD/SF
440 GPD / 0.74 GPD/SF - 595 S.F. REOUIRED
PROVIDED: 3-500 GAL LEACHING CHAMBERS
W/4' STONE AROUND. A-614 S.F.
S 0 L L TEST FIT DA TA
INDICATES_y_ INDICATES
PERCOLATION OBSERVED
TEST GROUNDWATER
TP • l
0'
HORIZON
TEXTURE
COLOR
40 2
JALOAMY
10 YR
SAND
2/1
2"
-4
..........................
- 40.0
LOAMY
IOYR
SAND............5/2....
8-
J....E.......
39.5
B
LOAMY
7.SY
SAND
3/4
24'
........................
38.2
C I
Cl
MEDIUM
IOYR
6/8
4A
44'
1
NO WATER 30.2
DATE: DECEMBER 22, 1997
TEST BY: STEPHEN HAAS
WITNESSED BY: MARINA FROCK
PERC RATE: ! 2 MIN/INCH
SEPT/C SYSTEM CES /G/V
223 CRAIVB E_RR Y ROAD . MAP 22 . PARCEL B-1
S O O T f- YA R"O U T H, "A.