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A 33.0
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X 34
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X 33.9
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SWANBECK
S 78.25,5
3"
15p p .
X 2.9
APR 17 2012
HEALTH DEPT.
,y� x 33.2 33.6
X 33.2 / /
X 31.0
X 32.5 /
X 31.3
X 31.E 31.4
1
150 00,
BENCH MARK --SW CORNER CONC. N 78.2553" w
STEP = 32.95 ASSIGNED
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MASKELL
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3E 32.
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x 29.3 /
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X 2910
5. MUNICIPAL WATER IS AVAILABLE, LOTS WITHIN 100' ARE ON TOWN IWATER.'Nk
6. COMPONENTS TO BE AASHTO H-10, UNLESS NOTED.
7. INLET TEE TO PROJECT DOWN 13", OUTLET TEE DOWN 14".
8. IF TWO OR MORE LINES, WATER TEST D-BOX FOR EQUAL FLOW
D-BOX EXIT PIPES TO BE LEVEL FOR FIRST TWO FEET.
9. DEPTH OF COMPONENTS NOT TO EXCEED 3', OR VENTING MUST BE PROVIDED
BUILD UP COVERS TO WITHIN 1' OF GRADE. MORTOR CHIMNEYS IN PLACE.
ONE COVER OF TANK TO BE WITHIN 6" OF GRADE.
10, STONE TO BE DOUBLE WASHED 3/4 TO 1 1/2" WITH 2" MIN. 1/8 TO 1/2" P
11, IF UNSUITABLE SOILS, OR SOILS DIFFERING FROM THE SOIL LOG ARE FOUND,
CONTACT THE BOARD OF HEALTH, OR R.J. CADILLAC.
12. IF AN OVERDIG IS CALLED FOR BELOW, FILL MATERIAL FOR 5' AROUND AND I
IS TO BE CLEAN GRANDULAR SAND MEETING SPECIFICATIONS OF 310CMR 15.,
13. PUMP AND FILL ANY EXISTING CESSPOOLS. REMOVE ANY CLOGGED SOIL, BL.0
LEACH AREA, AND DISPOSE OF AS DIRECTED BY HEALTH AGENT,
14. ALL CONSTRUCTION TO MEET TITLE 5 AND LOCAL REGULATIONS,
TEST HOLE DATE: November 20, 1 c
PERFORMED BY: Ron Cadillac, Soi
33.6t WITNESSED BY: Stetson Hall, RS
TOP FOUND. PERC RATE: <2'-00"/inch (C
SOIL SURVEY(1993): Carver coarse sc
GEOLOGIC MAP(1986): Harwich outwash
Invert 30.08
Use Gas Baffle Invert 28.96
Proposed
S - -I 29.2
Existing S=7/8"/ft. S-varies TOP
1000 Gal. I
I ------I ----
Invert 29.13 Invert 2$.70
Use 6" Stone under Proposed Proposed i 6.5
1 f 1 1 2'
F-1 j I 15' ' Bottonn TH
DESIGN DATA
BEDROOMS:
3
GARBAGE GRINDER:
No
REQUIRED CAPACITY:
330 GPD
SEPTIC TANK:
1500 GAL,
BOTTOM LEACHING AREA:
327.1 SF
[(25.5' X 12.83')]
SIDE LEACHING AREA:
153.3 SF
[2(12.83'+ 25.5') X 2' DEEP)]
DESIGN CAPACITY:
355 GPD
[(327.1 SF + 153.3 SF) X .74
GPD/SF]
BENCH MARK--PK NAIL SET IN
PAVEMENT = 30.00 ASSIGNED
LEACH AREA
USE 2 SHOREY 8'-6"
2' DEEP LEACHING CH,
4' BETWEEN THEM, 4'
THE SIDES AND 2' OF
ENDS, FOR A 25'-6" 1
2' LEACHING AREA.
SITE PLAN