HomeMy WebLinkAboutEngineered Plan - 2016ACCESS COVERS MUST BE WITHIN
9" MINIMUM.
6" OF FINISH GRADE 3 ' MAXIMUM COVER
FIRST 2' TO
BE LEVEL MIN 2" OF PEASTONE
OR FILTER FABRIC
3/4" - 1 //2" DIA.
98.6 98.4 E20�2"' DOUBLE WASHED STONE
d GAS �X 98.2 .9 96.2
BAFFLE 98.57
3 OUTLET 2-500 GAL LEACHING CHAMBERS
EXISTING D -BOX W/4' STONE AROUND. 12.8'w x 25'1 x 2'd
1000 GAL H-20
SEPTIC TANK 6" CRUSHED STONE OR
COMPACTED BASE
PROF I L E: NOT TO SCALE
LOCUS MAP
1�
„ a.
100.
100.5 i
1 i
® w
/ 9c
/ a /
CB/DH FN
/02.5
/
i
/ UP 2-G
98.7
® lt% 99.8 + 100.1
i oc
/ 2-500 GALLON
o LEACHING CHAMBERSi
TPs! W/4' STONE AROUND I
4'PEAC o \ i +99.8
� A o
Ifo o/
D -BOX
8K. CORNER STEP
o EL -102.90
-?i ' +
EXISTING /
SEPTIC TANS 000
Ro4 A l//j, '< 0�9ROplA
\ 8P•tt�
> epRC1� aG
\oI&O
GPRPo �OP�� e0Rp1�
LOT 281
18.907+ S.F.
LEGEND
98.6
® CB
CONCRETE BOUND
-W
WATER L I NE
O
HYDRANT
-G
GAS L INE
OHW-
OVER HEAD WIRES
OBSERVED GROUND WATER:
LIGHT POST
-f -
UNDERGROUND ELECTRIC LINE
-T
UNDERGROUND TELEPHONE LINE
- CTV-
UNDERGROUND CABLEVISION LINE
+ 40.4
SPOT ELEVATION
........ 40-- ...
EXISTING CONTOUR
R 0-1
PROPOSED CONTOUR
7.95'
C8/DH FND
0 IO 20
INVERT ELEVATIONS:
INVERT OUT SEPTIC TANK:
98.6
`INVERT IN DIST. BOX:
98.57
INVERT OUT DIST. BOX:
98.4
INVERT IN LEACH CHAMBER:
98.2
BOTTOM OF LEACH CHAMBER:
96.2
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE sl:
89.4
40
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 200% - 660 GAL.
SEPTIC TANK PROVIDED: 1000 GAL. EXISTING
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE C 5 MIN/INCH
SOIL TEXTURAL CLASS - l
EFFLUENT L OAD l NG RATE - 0.74 GPD/SF
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
PROVIDED: 2-500 GAL LEACHING CHAMBERS
W14* STONE AROUND. A-471 S.F.
471 S.F. x 0.74 - 348 G.P.D.
SOIL TEST PIT DATA
INDICA TES INOICA TES
PERCOLATION = OBSERVED
TEST c GROUNDWATER
TP #1
0. „�,, ,
1-1-
1—
100.7
A
LOAMY
IOYR
SAND
3/3
5" - - -
- - - - - --
-- - --
100.3
B
LOAMY
IOYR
SAND
S/6
22'-q
2' ---------------
98.9
C /
MEDIUM
IOYR
SAND
616
48"
136 1 NO WATER - 89.4
DATE: JUNE 16. 2016
TEST BY: STEPHEN HAAS
WITNESSED BY: AMY VONEHONE
PERC RATE: f2 MIN/INCH
GENERAL NOTES.-
I.
OTES: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 SI TE 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 WI TH-
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-DI6-SAFE AND THE LOCAL WATER DEPT.
FOR L OCA T I ON OF UNDERGROUND UTILITIES.
8. EXISTING LEACHING TO BE PUMPED DRY. REMOVED
ALONG WITH ALL CONTAMINATED SOIL AND
BACKFILLED WITH CLEAN SAND.
9. ALL UNSUITABLE MATERIAL (EXISTING SAS)
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FAC I L I TY TO BE REMOVED FOR A DISTANCE OF 5'
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WITH TI TLE 5.
10. EXISTING SEPTIC TANK TO BE PUMPED AND CLEANED.
INSPECT AND REPLACE INLET TEE IF REQUIRED.
VARIANCES REOU I RED :
TITLE 5. MAXIMUM FEASIBLE COMPLIANCE
SECTION 15.211:(1) MINIMUM SETBACK DISTANCES
/0' IS REQUI kED BETWEEN THE SAS AND THE PROPERTY LINE. 6' IS PROVIDED.
A 4' VARIANCE IS REQUESTED. 20' IS REQUIRED BETWEEN THE SAS AND THE
FOUNDATION, 15' IS PROVIDED. A 5' VARIANCE IS REQUESTED.
„?
®FMASS9
c
44
G.'38721
�
j 4
SE7PT l C SYSTEM DE7S l GN
11 COPPER BROOK ROAD. MAP SO. PARCEL 29
SOUTH YARMOUTH. MA. f-�A
W
rk1� PREPARED FOR
A U D R E Y D E L O R O S S O
Pa
mit Naleil for Rk:PA1R OH SI?PTIC SYSTEM
ONLY, due to State and I ocal septic variances.
Boaro of Ifealth.re.view ,jail approval is required for S CA L_ E / 2 O J UNE 21 2016
any.: future additions/eeiiovaiionm
s/adterati�s to
sewage facilities and/gr struclores/dwelling.
1 arraoath f1c7,,1t DepartmentSTEPHEN A. HAAS
�,)�jJ���_�� ENGINEERING, INC
��� P.O. Box 16
Sou t h Denn i s MA 02660
14 ( 508 ) 362-8 1 32
Name Uatel /
JOB NO: 16-029 I