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Geological TeRmics Inc.
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<br /> ;;; Borehole Log
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<br /> . Project Name Cardoza Borehole No GP—1 Page 1 of 2
<br /> Project No 662 2 Date 8/19/98 Contractor_ VAW Drilling---
<br /> Area
<br /> rilling_Area & County 290 N, Main St., Manteca. CAS Son JoaquinCo.
<br /> Field Geo/Eng R Kablcnow Drilling Method GeoProbe
<br /> Borehole Dim. 1 25" Tot Depth 37' Tot Casing Depth Casing Dia Screened Interval
<br /> ' Filter Pack Annular Seal Slat Size Grout 32-0' Water Depth 31
<br /> in
<br /> c o Remarks
<br /> - E Description
<br /> o o CQ 3 n, n, Q, rn >,
<br /> 04 _ v, z �° 3ca �° v, Z) L4
<br /> 0
<br /> 5
<br /> SILTY—SAND—brown, medium rained,
<br /> SM � g
<br /> I No Odor
<br /> ' 1B
<br /> SM SI,�LTY+ SAND—medium to coarse grained, No Odor
<br /> `
<br /> loose
<br /> ' SP SAND—grey, coarse grained, well sorted,
<br /> 1� loose. Hydrocarbon/
<br /> Solvent type
<br /> ' odor
<br /> ' 20 __= CL CLAY—brown, stiff to slightly plastic Hydrocarbon
<br /> -- Odor 19-20
<br /> feet
<br /> 1
<br /> 25 SM/sc SILTY to CLAYEY SAND—dark grey, Very Slight
<br /> coarse grained, 24-255 feet. Odor
<br /> SILTY SAND—drok grey, coarse grained,
<br /> —= CL CLAY—dark, alternating plastic horizons No Hydrocarbon
<br /> and slit, moist Odor
<br /> 30
<br /> Notes SAND CLAY ® Annular Seal ® Grout
<br /> SILT Somple Submitted to Laboratory
<br /> 1
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