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TERRA VAC CORPORATION LOG OF . .JNITORING WELL MW 10
<br /> 14798 Wicks Boulevard, San Leandro, CA 94577 Page I Of I
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<br /> ¢ o C MATERIALS DESCRIPTION WELL DIAGRAM
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<br /> PAVEMENT SECTION
<br /> 0 CL
<br /> CLAY, sand (trace), tine, very dark o
<br /> gfapsh brown (ICYR3/2), stiff, damp,
<br /> medium plasticity u
<br /> AS above, sill (15-25%). darkyellowish a
<br /> 1.5 27 MW10-5.2brawn 00YR4/6) with gray mottling, o w
<br /> very stiff ti
<br /> SP
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<br /> SAND (SP), fine, silt (5-10%) fight olive o z
<br /> brown (2.5Y5/4) medium dense, damp q
<br /> 1.2 19 MwI0-9.3
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<br /> 10 ML
<br /> SILT, sand (15-25%), fine, clay (trace),
<br /> dark grayish brown (2.5Y4/2), very stiff,
<br /> damp, low plasticity f
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<br /> 1.2 18 MW10-14.4 15 __ c
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<br /> — v
<br /> — tt3
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<br /> CLAY, sand (trace), fine, fight olive gray c
<br /> ' (SYS/2), very Stiff, wet, medium v b
<br /> plasticity, organic staining
<br /> 1.5 17 MWI0-19.8 20
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<br /> A5 above
<br /> 17 MW10-24.8 25 SM —
<br /> SAND, fine, silt (30-35%), clay (5-10%), —_
<br /> r dark grayish brown (2.5Y4/2), medium —
<br /> dense, wet
<br /> ML —
<br /> SILT, clay (25-30%), sand (20-25%),
<br /> fine, dark grayish brown (2.5Y4/2), stiff,
<br /> we#, low plasticity —
<br /> 22 MW10--29,8 30 � SM
<br /> SAND, fine, silt (30-35%), clay 110-15%),
<br /> i dark grayish brown (2.5Y4/2), medium
<br /> dense, wet
<br /> Bottom of taring at 30 feet.
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<br /> PROJECT Chevron SS #9-4054 DRILLING COMPANY . west Hazmat Drilfing Corpoation
<br /> LOCATION 2103 Country Club Blvd., Stockton DATE DRILLED February 8, 1996
<br /> J013 NUMBER 30-0212 SURFACE ELEVATION Not surveyed
<br /> GEOLOGIST Cliff M. Garratt TOTAL DEPTH OF HOLE 30 feet
<br /> DRILL RIG 8 in. dia Hollow Stem Auger FIRST OBSERVED GW 13.2 Feel
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