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ACCESS COVERS MUST BE WITHIN INSPECTION 9" MINIMUM.
6` OF FINISH GRADE PORT 3' MAXIMUM COVER
101.6 FIRST 2' TO
BE LEVEL
4' DIAM PIPE CLEAN SAND BACKFILL
99.6 98.0 97.5 / / " AROUND AND 2" OVER CHAMBERS
v GAS 97.67 97.42 96 5
98.25 BAFFLE
6 OUTLET 16 HIGH CAPACITY INFILTRATOR
m Z�- D -BOX CHAMBERS IN BED FORMATION
1500 GAL H-20
SEPTIC TANK 6. CRUSHED STONE OR
COMPACTED BASE
PROFILE : NOT TO SCALE
INVERT ELEVATIONS:
INVERT AT BUILDING:
99.6
INVERT IN SEPTIC TANK:
98.25
INVERT OUT SEPTIC TANK:
98.0
INVERT IN DIST. BOX:
97.67
INVERT OUT DIST. BOX:
97.5
INVERT IN LEACH CHAMBER:
97.42
BOTTOM OF LEACH CHAMBER:
96.5
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE #/: 88.8
r
L OCUS MAP
ITC
I r,llrA In
0 CB
CONCRETE BOUND
-W
WATER L I NE
O
HYDRANT
G
GAS L INE
OHW-
OVER HEAD WIRES
-0
LIGHT POST
-E---
UNDERGROUND ELECTRIC LINE
-T-
UNDERGROUND TELEPHONE LINE
- CTV-
UNDERGROUND CABLEVISION LINE
+40.4
SPOT ELEVATION
-......40 .......
EXISTING CONTOUR
40 __ PROPOSED CONTOUR
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT /10 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: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE C 5 MIN/ I NCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
PROVIDED: 16 HIGH CAPACITY INFILTRATOR
CHAMBERS. I00'x 4.73 SF/FT - 473 S.F.
473 S.F. x 0.74 - 350 GPD
SO I L TES T PIT DA TA
I NO 1 CA TES �_ INDICATES
PERCOLATION = OBSERVED
TEST - GROUNDWATER
0. HORIZON
TP #/
TEXTURE
COLOR
A
LOAMY
IOYR
SAND
3/3
/0
--------------------
B
LOAMY
l OYR
SAND
4/6
28`
--------------------
Cl
MED I UM
l OYR
SAND
6/4
40"
132 . I NO WATER
DATE: MAY 13. 2015
TEST BY: STEPHEN HAAS
WITNESSED BY: PHIL RENAUD
PERC RATE: ( 2 MIN/INCH
GENERAL NO TES :
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE D l SPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
3. 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 REGUL A T I ONS .
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
THAN J' 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.
99.8 FOR L OCA T I ON OF UNDERGROUND UTILITIES.
8. EXISTING CESSPOOL TO BE PUMPED DRY AND
99.0 BACKFILLED.
97.5 9. ALL UNSUITABLE MATERIAL (A & 8 HORIZONS)
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACILITY TO BE REMOVED FOR A DISTANCE OF 5'
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WITH TITLE 5.
['I•�3
JOIN
Z.
i®uth Health Department DEMAREST, JR-�_ No.36859E
APPROV
` OFE Oa
AIN '101015 JRNJ
Date
ilEAU"CH DEPS
//l, )Oeap 7
SEPT / C SYSTEM CIES l GN
98 STUDLEY ROAD. MAP 79 . PARCEL 1 45
SOUTH YARMOUTH. MA
P'RE'PARED FOR :
EL_ A / N )=R / TCHER
8029 MARATHON OR/ VE-. PLANO TX 75024
SCALE l 20 ' JUNE 1 4 . 20 / 5
STEPHEN A. HAAS
_ ENGINEERING, INC
P . O . Box 16
South Doe nn1s, MA 02660
( SOB) 362-8132
JOB N0: 15-0/8