HomeMy WebLinkAboutEngineered Plan - 1996GENERAL NO TES
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. 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.
J. 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.
4. ALL SEWER PIPE SHALL BE SCHEDULE 40 OR
APPROVED EQUAL.
5. BEFORE CONSTRUCTION CALL 'DIG -SAFE'.
1-800-322-4844 AND THE LOCAL WATER DEPT.
FOR L OCA T I ON OF UNDERGROUND UTILITIES.
6. VERTICAL DATUM IS: ASSUMED
7. FOR BENCH MARKS SET. SEE SITE PLAN.
8. EXISTING CESSPOOL TO BE PUMPED DRY. REMOVED.
BACKFILLED WITH SAND AND COMPACTED PRIOR TO
PLACEMENT OF THE SEPTIC TANK.
9. ALL UNSUITABLE MATERIAL (FILL. E 4 B HORIZONS)
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACILITY TO BE REMOVED FOR A DISTANCE OF 5'
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WI TH TI TLE 5.
EXIT 8
LOCUS MAP
--1
GUE DRIVE
MONTA LEACH PIT
100.29 BM -CAT(
Rl
•E 73.15'
-- - N 83° 32 ' 23
3 -4 -XV FLOWDIFFUSOR
W14* STONE AROUND
DESIGN CRI TERIA:
DESIGN FLOW:
J BEDROOMS AT I 10 G. P. D. PER
BEDROOM EQUALS 330 G. P. D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED
330 G.P.D. X 2009 - 660 GAL
SEPTIC TANK PROVIDED: 1500 GAL.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE - { 5 MI N/I NCH
SOIL TEXTURAL CLASS - 1
EFFLUENT LOADING RATE - 0. 74 GPD/SF
_330 GPD / 0. 74 GPD/SF - 446 S. F.
PROVIDED: 3-4'x 8' FLOWDIFFUSORS
W14* STONE AROUND, A-472 S, F.
SOIL TEST P I T DA TA &.
INDICATES�_ INDICATES
PERCOLATION -- OBSERVED
TEST
GROUND WA TER
TP • I
GRND EL. 103.4
G. W. EL. N/A
0. HORIZON TEXTURE COLOROTHER 103.4
FILL
1 8- .......................... ..................... .... 101.9
FINE I a YR
SAND 5/I
23'............................................................ 101.5
B LOAMY 10 YR
SAND 516
36........................................................:.... 100.4
C FIN -MED IOYR
SAND 7/B
50'
120' 93.4
DATE: OCTOBER 3. 1996
TEST BY: STEPHEN HAAS
WITNESSED BY PETER BRYANTON
PERC RATE: ( 2 MIN/INCH
S �P T / C SYS TEA- a ES / C3M
/VDEPE/VDE-/vCE- DR / VE. MAP 67. PARCEL B2 12
WE- S T YA R "® U T1___1 M,4 `
PREPARED AOR .•
M/ L DRE -0 MA Y/VA R D
C_-,-`0 KE V / /V PA T TO/V . 6 WILL / AMS CO UR T'
SOMMERV/LLE. MA 02/4.3
SCAL E: / - 20' OCTOBER
.EA GL E' ,S" UR V, -Ir I NG 8t .E'NG I NE'.�'R I NG LNC
X92 3 R� rlte 6'A
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INVERT ELEVATIONS:
ACCESS COVERS MUST BE WITHIN
9' MINIMUM.
INVERT AT BUILDING:
102.0
04.92
6' of FINISH GRADE
�3' MAXIMUM COVER
INVERT IN SEPTIC TANK:
10/.75
FIRST 2� To
BE LEVEL
MIN 2' of PEASTONE
INVERT OUT SEPTIC TANK:
101.5
4' PVC
INVERT IN DIST. BOX:
101.25
SCHEDULE 40
o �r
3/4' - 1 lie' DIA.
98 4 WASHED STONE
INVERT OUT DIST. BOX:
101.08
q�
GA$
BAFFLE I .9 o oe 3-4 •x 8' FLOWDIFFUSORS
INVERT IN LEACH CHAMBER:
99. 4
OUTLET W/4'
STONE AROUND, I2'x 32'
BOTTOM OF LEACH_ CHAMBER.
98. 4
lo' MIN.
p p --I-
1500 GAL D -Box
ADJUSTED GROUND WATER:
N/A
SEPTIC TANK 6' CRUSHED STONE BASE
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE:
93.4
PROF I L E: NOT TO SCALE
GUE DRIVE
MONTA LEACH PIT
100.29 BM -CAT(
Rl
•E 73.15'
-- - N 83° 32 ' 23
3 -4 -XV FLOWDIFFUSOR
W14* STONE AROUND
DESIGN CRI TERIA:
DESIGN FLOW:
J BEDROOMS AT I 10 G. P. D. PER
BEDROOM EQUALS 330 G. P. D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED
330 G.P.D. X 2009 - 660 GAL
SEPTIC TANK PROVIDED: 1500 GAL.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE - { 5 MI N/I NCH
SOIL TEXTURAL CLASS - 1
EFFLUENT LOADING RATE - 0. 74 GPD/SF
_330 GPD / 0. 74 GPD/SF - 446 S. F.
PROVIDED: 3-4'x 8' FLOWDIFFUSORS
W14* STONE AROUND, A-472 S, F.
SOIL TEST P I T DA TA &.
INDICATES�_ INDICATES
PERCOLATION -- OBSERVED
TEST
GROUND WA TER
TP • I
GRND EL. 103.4
G. W. EL. N/A
0. HORIZON TEXTURE COLOROTHER 103.4
FILL
1 8- .......................... ..................... .... 101.9
FINE I a YR
SAND 5/I
23'............................................................ 101.5
B LOAMY 10 YR
SAND 516
36........................................................:.... 100.4
C FIN -MED IOYR
SAND 7/B
50'
120' 93.4
DATE: OCTOBER 3. 1996
TEST BY: STEPHEN HAAS
WITNESSED BY PETER BRYANTON
PERC RATE: ( 2 MIN/INCH
S �P T / C SYS TEA- a ES / C3M
/VDEPE/VDE-/vCE- DR / VE. MAP 67. PARCEL B2 12
WE- S T YA R "® U T1___1 M,4 `
PREPARED AOR .•
M/ L DRE -0 MA Y/VA R D
C_-,-`0 KE V / /V PA T TO/V . 6 WILL / AMS CO UR T'
SOMMERV/LLE. MA 02/4.3
SCAL E: / - 20' OCTOBER
.EA GL E' ,S" UR V, -Ir I NG 8t .E'NG I NE'.�'R I NG LNC
X92 3 R� rlte 6'A
O Yczr rrt®u the®r t IVA 6',;>,5
�5®�� 432-5333
;'4