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PROJECT NUMBER BORING NUMBER
<br /> - 110716.P4.ZZ MW-23R
<br /> � SHEET 2 OF 4
<br /> SOIL BORING LOG
<br /> PROJECT PG&E Stockton Phase IV, Stockton,CA LOCATION Stockton, CA
<br /> ELEVATION 13.23 NGVD DRILLING CONTRACTOR Spectrum Exploration
<br /> DRILLING METHOD AND EQUIPMENT Hollow Stem Auger - t0"
<br /> MATER LEVELS 33.99 btoc START 3/29/96 FINISH 4/2/96 LOGGER T.Little/K.Sheets
<br /> -� SAMPLE STANDARD SOIL DESCRIPTION COMMENTS
<br /> PENETRATION
<br /> v a z arc RESULTS SOIL NAME,USCS GROUP SYMBOL, COLOR, DEPTH OF CASING,DRILLING RAI
<br /> _ > aW MOISTURE CONTENT,RELATIVE DENSITY c DRILLING FLUID LOSS
<br /> Cr. 6'-6'-6' OR CONSISTENCY,SOIL STRUCTURE, m TESTS AND INSTRUMENTATION
<br /> r= w (N) MINERALOGY r o
<br /> 0 to f_Z Cr rn-j
<br /> 30.0 SAND. (SW), dark olive gray (5Y, 3/2),
<br /> SPT 95% coarse sand, <5% fines, non plastic,
<br /> 31.5 angular fragments,no odor
<br /> At 31', SANDY CLAY. dark olive gray, 80%
<br /> fines, 20% fine sand, hard,.plastic, oxidized
<br /> fractures
<br /> 35.0
<br /> 36.0 35',CLAYL (CL), olive gray (SY. 4/2), Very green, uniform color
<br /> SPT slightly plastic,95X+ fines, no odor
<br /> 36.5
<br /> 40.0 40.0 40-45', SAND, (SP), dark gray (5Y, 3/1);
<br /> SPT white mineralized nodules -5%, non plastic,
<br /> 415 soft, no odor
<br /> A 45.0
<br /> 45
<br /> 45-50', CLAY. (CL), dark gray with green
<br /> SPT (5Y, 4/1), 90%+ plastic fines, uniform
<br /> 46.5 color, no mottling, no odor
<br /> 60.0 50.0
<br /> 50-60',SAND TO SILTY SAND. (SP-SM), First encountered water at 50'
<br /> SPT 10% fines; 90% fine sand, dark olive gray
<br /> 51.5 (5Y, 3/1),non plastic,mica rich, trace
<br /> coarse sand
<br /> 55.0
<br /> 60.0
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