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TEST HOLES RECORDED BY AMANDA ACHMATOW
4 ROBERT RUSSO ON NOVEMBER 19, 2002
TH 01
III" TOTAL DEPTH
0" -Ill" FINE TO VERY FINE LIGHT GRAY, YELLOW
BROWN BANDS OF SAND WITH SILT
NO BEDROCK
NO WATER
NO MOTTLING
113" TOTAL DEPTH
0"-113" FINE TO VERY FINE LIGHT GRAY, YELLOW
BROWN BANDS OF SAND WITH SILT
NO BEDROCK
NO WATER
NO MOTTLING
TH01C
113" TOTAL DEPTH
0"-113" FINE BANDS OF LIGHT GRAY, YELLOW
BROWN SAND
NO BEDROCK
NO WATER
NO MOTTLING
THO 1D
124" TOTAL DEPTH
0"-124" FINE TO VERY FINE LIGHT GRAY, YELLOW
BROWN BANDS OF SAND WITH SILT
NO BEDROCK
NO WATER
NO MOTTLING
LOT 1 - PERCOLATION TEST DATA
TOTAL DEPTH - 26"
PRESOAK AT 1:55 PM
2:25 - 1515"
2:21 -11"
2:29 - 18"
2.31 - 18.5"
2.33 - 1925"
2:35 - 2025"
2:31 - 20.115
2:39 - 21.15"
2:41 - 22"
2:43 - 2225"
2:45 - 2325"
2:41 - 23B"
2:49 - 24"
2:51 - 24.5"
2:53 - 25"
2:55 - 25.5"
20 MIN / 525 IN 3.8 MIN/IN
PERC. RATE = 1 TO 10 MIN/IN
SEPTIC SYSTEM DESIGN LOT 1
PRIMARY SYSTEM:
PERCOLATION RATE: I TO 10 MINJINCH
3 BEDROOM HOUSE
EFFECTIVE LEACHING AREA REQUIRED 495 SF
USE A 12" DEEP x 48" WIDE TRENCH
EFFECTIVE LEACHING AREA OF TRENCH = 3 SF/LF
LENGTH OF TRENCH REQUIRED = (495 SF)K3 SF/LF) 165 LF
DEPTH TO RESTRICTIVE LAYER = NONE
MLSS NOT REQUIRED
USE THREE ROWS OF 60' AT 9' O.C.
LEACHING AREA PROVIDED - 540 SF
RESERVE SYSTEM:
USE SAME DESIGN AS PRIMARY SYSTEM
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NOTE
1. NO FOOTING DRAIN PROPOSED, THE SITE CONSIST OF EXTREMELY WELL DRAINED
SOILS.
6" SOIL COVER
(MM.) --\
FINISH
GRADE
NON -WOVEN FILTER FABRIC
OVER STONE
4" PVC PERFORATED PLASTIC
DISTRIBUTION PIPE (ASTM D 3033)
ONE INCH CLEAN BROKEN
STONE OR SCREENED GRAVEL
12" INVERT
it
48" WIDTH _
18"
MOTTLING
LINE
12" x 48" LEACHING TRENCH
NOT TO SCALE
18"DIA.
4 3/4" COVER
INLET 5 MIN
INLET 8" _ 18ii 3" 10ii
BAFFLE17 MIN =
t
n
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41-53/411
LIQUID
4,i 3" WALLS LEVEL -
t
CROSS SECTION VIEW
No. I Dame
C'a
co �£
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1,000 GALLON SEPTIC TANK
NOT TO SCALE
SITE
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--•-- OUTLET
—OUTLET FILTER
DEVICE
CLA Engineers, Inc.
1 CIVIL •STRUCTURAL •SURVEYING
317 Main Street Norwich, Connecticut
Revision IF (860) 886-1966 Fax (860) 886-9165
LOT 7 - 6 JAMES WAY
DEERRIDGE SUBDIVISION
MONTVILLE, CONNECTICUT
SEPTIC SYSTEM LAYOUT
Project No.
CLA-3335
Proj. Engineer
E.M.B.
Date:
MAY 2004
Sheet No.