Four Corner - Texas Water Development Board

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PROJECT:
CLIENT:
FIELD DATA
Geotechnical Utility Study
Village of Oak Lake - Section 4
Fort Bend County, Texas
Oak Lake Estates, Ltd.
Houston, Texas
LABORATORY DATA
PROJECT NO. 98-1127
BORING NO. B-9
DATE 7/29/98
SHEET 1 of -
DRILLING METHOD(S):
3oring drilled using dry auger drilling methods to 15 ft.
GROUNDWATER INFORMATION:
Water in open borehoje not encountered during drilling.
1 I P=2.7
2
-. P=2.7
3 -
25
16
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SURFACE ELEVATION:
Very stiff reddish brown and gray CLAY !CH)
with organic matter
Very stiff tan and gray SANDY CLAY !CL)
with ferrous nodules
~ I P=2.7
I
6
-. P=2.7
7 -
8 -:-
9 xN=18
10
11
12
13
14 rx N = 13
15
1 1 I
6
4
122 7.65 4
l-200=27%
hard at 6 ft
Medium dense tan SILTY SAND iSM)
with clay seams at 8.5 ft
Boring terminated at 1 5 ft
~- N- STANDARD PENETRATION TEST RESISTANCE
~ P- POCKET PENETROMETER RESISTANCE
~ T- POCKET TORVANE SHEAR STRENGTH
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REMARKS:
Hand penetrometer measurements adjusted by a factor of 0.6.
Borehole backfilled with soil cuttings on July 30. 1998.
Paradigm Consultants, Inc.