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STRATIGRAPHIC AND INSTRUMENTATION LOG
<br /> CN� (OVERBURDEN) Pagel of2
<br /> PROJECT NAME: SHELL OIL PRODUCTS HOLE DESIGNATION: MW-16-77
<br /> PROJECT NUMBER: 240778 DATE COMPLETED: July 11,2007
<br /> CLIENT DENIS BROWN DRILLING METHOD: ROTOSONIC
<br /> LOCATION: STOCKTON,CALIFORNIA FIELD PERSONNEL: LG
<br /> DEPTH STRATIGRAPHIC DESCRIPTION&REMARKS DEPTH MONITORING WELL SAMPLE
<br /> ft BGS ft BGS
<br /> LU
<br /> W o J
<br /> CIO
<br /> W (J Q
<br /> W >
<br /> Z Z K Z
<br /> concrete
<br /> !. 1.00 CONCRETE
<br /> 2 R:.R. R:.
<br /> cleared with airknife-not logged ?>'• !'> !:'
<br /> 4 .
<br /> CL-CLAY,2.5y 5/4,dry,20%clay,75%silt, 5.00
<br /> 6 5%fine sand,medium plasticity
<br /> 8
<br /> 10 CL-CLAY,2.5y 4/4,dry,20%clay,75%silt, 10.00
<br /> 5%fine sand,medium plasticity
<br /> 12
<br /> 14
<br /> CL-CLAY,10yr 3/6,dry,20%clay,75%silt, 15.00
<br /> 16 5%fine sand,medium plasticity
<br /> 18 BENTONITE
<br /> GROUT
<br /> 20 ML-SILT,10yr 3/6,dry,10%clay,80%silt, 20.00
<br /> 22 10%fine sand,medium plasticity
<br /> 24
<br /> ML-SILT,10yr 3/6,dry,10%clay,80%silt, 25.00 CASING WELL
<br /> 26 10%fine sand,medium plasticity
<br /> 28 SM-SILTY SANDS,wet,5%clay,45%silt, 28.00
<br /> 50%fine sand,low plasticity
<br /> 30 SM-SILTY SANDS,gleyl 10y 5/1, wet,5% 30.00 BOREHOLE
<br /> clay,45%silt,50%fine sand,low plasticity
<br /> 32
<br /> 34
<br /> CL-CLAY,gleyl 10y 10gy 4/1,wet,30%clay, 35.00
<br /> 36 40%silt,30%fine sand,medium plasticity
<br /> 0
<br /> ,2-38
<br /> q 40.00
<br /> 40 CL-CLAY,gleyl 10y 10gy 4/1,wet,30%clay,
<br /> Er 60%silt,10%fine sand,medium plasticity
<br /> LO 42
<br /> U 44
<br /> SM-SILTY SANDS,gleyl 10y 3/1, wet,10% 45.00
<br /> 46 silt,90%fine sand,low plasticity
<br /> 0
<br /> e
<br /> N
<br /> 0-48
<br /> 0
<br /> J
<br /> Z
<br /> W
<br /> NOTES: MEASURING POINT ELEVATIONS MAY CHANGE;REFER TO CURRENT ELEVATION TABLE
<br /> m
<br /> WATER FOUND Y
<br /> LU
<br /> 0
<br />
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