HomeMy WebLinkAboutEngineered Plan - 2017FL -100.75 I
N
ACCESS COVERS MUST._BE WITHIN 9" MINIMUM.
6" OF FINISH GRADE 3' MAXIMUM COVER
FIRST 2' TO
BE LEVEL MIN 2' OF PEASTONE
OR F I L TER FABRIC
" oIAM PIPE 3/4 - l 1/2 DIA.
98.9 98.03 2T DOUBLE WASHED STONE
99.15 GAS 98.2 98. 0
BAFFLE
3 OUTLET 2-500 GAL LEACHING CHAMBERS
'Q D -BOX W14' STONE AROUND. 12.8'• x 33'1 x 2'd
1500 GAL H-20
SEPTIC TANK 6" CRUSHED STONE OR
COMPACTED BASE
PROFILE : NOT TO SCALE
L OCUS MAP 0 /0 20 40
INVERT ELEVATIONS:
INVERT AT BUILDING:
99.35
INVERT IN SEPTIC TANK:
99.15
INVERT OUT SEPTIC TANK:
98.9
INVERT IN DIST. BOX:
98.2
INVERT OUT DIST. BOX:
98.03
INVERT IN LEACH CHAMBER:
98.0
BOTTOM OF LEACH CHAMBER:
96.0
ADJUSTED GROUND WATER:
NIA
OBSERVED GROUND WATER:
NIA
BOTTOM OF TEST HOLE *I: 91.0
BASEMENT FLOOR PLAN
a CB
CONCRETE BOUND
—W
WATER L I NE
O
HYDRANT
G
GAS LINE
OHW—
'OVER HEAD WIRES
LOAMY
-LIGHT POST
--E—
UNDERGROUND ELECTRIC LINE
—T—
UNDERGROUND TELEPHONE LINE
—CTV—
UNDERGROUND CABLEVISION LINE
+ 40.4
SPOT ELEVATION
.-.-40 -------
EXI STING CONTOUR
40
PROPOSED CONTOUR
DESIGN CRITERIA:
DESIGN FLOW:
4 BEDROOMS AT 110 G.P.D. PER
BEDROOM EQUALS 440 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
440 G.P.D. X 200% - 880 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REOUIREO:
DESIGN PERC RATE ( 5 MI NII NCH
SOIL TEXTURAL CLASS - I
EFFL UENT L OAD I NG RA TE - 0. 74 GPDISF
440 GPD / 0.74 GPD/SF - 595 S.F. REQUIRED
PROVIDED: 2-500 GAL LEACHING CHAMBERS
W14' STONE AROUND. A-608 S.F.
608 S. F. x 0. 74 - 448 G. P. D.
SOIL TEST PIT DA TA
INDICATES INDICATES
PERCOLATION = OBSERVED
TEST GROUNDWATER
/0/.0
120. NO WATER 91.0
DATE: JUNE 21. 2017
TEST BY: STEPHEN HAAS
WITNESSED BY: AMY VONHONE
PERC RATE. C 2 MI NII NCH
GENERAL NO TES :
I. THIS PLAN I S FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VER T I CAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MA TER I AL S 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 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 L OCA T I ON OF UNDERGROUND UTILITIES.
8. EXISTING CESSPOOLS TO BE PUMPED DRY AND
BACKFILLED.
9. CONNECTION AT THE DWELLING TO BE MADE TO THE
EXISTING CAST IRON OUTLET PIPE. CONTRACTOR TO
VERIFY THE ELEVATION OF THE END OF THE CAST IRON
PIPE PRIOR TO INSTALLATION OF THE SEPTIC TANK.
*�jHOFMAST -mow
TE R
ANI y
t" A'NER
No. 33721
Lv,w vv
1
S E7P T / C SYS TEM DES/0N
SO "E -ME -ON DR / VE . MAP Oa PARCEL a0
WEST YARMOUTH. MA.
PREPARED FOR
.JOHN HENDE-R S ON
SCALE :
/ " - 20 ' JULY / 7 . 2017
STEPHEN A. HAAS
ENGINEERING, INC
P . 0 Box 16
South Dennis, MA 02660
(50B) 362-8132
JOB NO: 17-020
TP l
0. HORIZON
TEXTURE
COLOR
A
LOAMY
IOYR
SAND
3/3
5"
--------------------
B
LOAMY
IOYR
SAND
416
24'
--------------------
C /
MEDIUM
IOYR
SAND
6/6
/0/.0
120. NO WATER 91.0
DATE: JUNE 21. 2017
TEST BY: STEPHEN HAAS
WITNESSED BY: AMY VONHONE
PERC RATE. C 2 MI NII NCH
GENERAL NO TES :
I. THIS PLAN I S FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VER T I CAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MA TER I AL S 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 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 L OCA T I ON OF UNDERGROUND UTILITIES.
8. EXISTING CESSPOOLS TO BE PUMPED DRY AND
BACKFILLED.
9. CONNECTION AT THE DWELLING TO BE MADE TO THE
EXISTING CAST IRON OUTLET PIPE. CONTRACTOR TO
VERIFY THE ELEVATION OF THE END OF THE CAST IRON
PIPE PRIOR TO INSTALLATION OF THE SEPTIC TANK.
*�jHOFMAST -mow
TE R
ANI y
t" A'NER
No. 33721
Lv,w vv
1
S E7P T / C SYS TEM DES/0N
SO "E -ME -ON DR / VE . MAP Oa PARCEL a0
WEST YARMOUTH. MA.
PREPARED FOR
.JOHN HENDE-R S ON
SCALE :
/ " - 20 ' JULY / 7 . 2017
STEPHEN A. HAAS
ENGINEERING, INC
P . 0 Box 16
South Dennis, MA 02660
(50B) 362-8132
JOB NO: 17-020