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Four Corner - Texas Water Development Board

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LOG OF SOIL BORING<br />

Project Name: Proposed Ditch "8" Extension<br />

Boring No.: B-20 Date: 06-12-97<br />

Groundwater during drilling: none<br />

ELEV.<br />

DEPTH,<br />

FEET<br />

SOIL SYMBOLS<br />

SAMPLER SYMBOLS<br />

AND FIELD TEST DATA<br />

SOIL DESCRIPTION<br />

...<br />

><br />

in<br />

z<br />

wu<br />

...<br />

Oc..<br />

a:<br />

><br />

0<br />

Project No. 95-184G-O 1<br />

Elevation: 87.06 feet<br />

Northing: 4206346.451<br />

Easting: 927545.630<br />

SHEAR STRENGTH. TSF<br />

• • 4 •<br />

0.5 1 1.5 2<br />

as­<br />

+<br />

-<br />

-I-s<br />

·-··········-·········-········································<br />

Firm to stiff dark gray CLAY w/ roots to 1.829<br />

m<br />

98<br />

•<br />

'<br />

~ <<br />

'<br />

so-<br />

brownish yellow below 2.134 m<br />

reddish brown w/ calcareous nodules below<br />

2.438 m<br />

-<br />

-lS<br />

-<br />

-20<br />

.<br />

f-25<br />

'-- JO<br />

75-<br />

70-<br />

65-<br />

60-<br />

55-<br />

~ -<br />

-f-)5<br />

Shear Types: • =Hand Penet. • = Torvane ~ = Unconf. Comp.<br />

• = UU Triaxial<br />

See Appendix A for boring location.<br />

HVJ ASSOCIATES, INC.<br />

Plate B-7

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