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<br /> FIELD DATA BORING LOG B-2
<br /> DATE: December 9, 1998
<br /> LOGGED BY J Pfeiffer
<br /> p WATER LEVEL Encountered at 84 feet bgs Rose
<br /> E to approx 73 feet after 2 hours
<br /> w a p ELEVATION-
<br /> o '� EQUIPMENT BSK &Associates, CME 75
<br /> z U w 8" Hollow Stem Auger
<br /> ii
<br /> 0 Q o �
<br /> Q 0
<br /> a m USCS DESCRIPTION
<br />' 0 Asphalt 1 5" over baserock 3 5"
<br /> Clayey SILT Red-brown, little clay, moderate plasticity, some fine to
<br /> ML medium sand, moist, no petroleum odor
<br /> SILT Yellow-brown, little clay, low plasticity, little fine to medium sand,
<br /> sight cementation, moist, no petroleum odor
<br /> 5 s-5-B2 0840 0 25 Gradatona1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
<br /> Silty SAND Yellow-brown, trace clay, some silt, fine to medium sand,
<br /> trace coarse sand, moist, no petroleum odor
<br /> SM
<br />'
<br /> 10 Same as above
<br /> S-105-B2 0845 3 22 _ - -Gradational - _ _ _ _ _ - _ - _ _
<br /> SAND Yellow-brown, trace silt, fine to coarse sand, little fine gravel to 114"
<br /> 10, diameter, well graded, moist, no petroleum odor
<br /> SP
<br /> 15
<br /> S-16-132 0852 3 21 SAND Yellow-brown, trace silt, fine to medium sand, trace coarse sand,
<br /> moist, no petroleum odor
<br />' 20 S-20 5-132 08 57 0 22 Sandy SILT Gray-brown with little rust and trace black mottling, some fine
<br /> ML sand, slight cementation, moist, no petroleum odor
<br /> Same as above with slightly increased cementation
<br /> 25 S-25-82 0905 0 50 for - - Gradallonal _ _ _ _ _ _ _ _ - - - - - - - - - - - - - - - - - - - - - - - - -
<br /> g" Silty SAND Mottled yellow-brown and gray-brown with little rust coloration,
<br /> SM some silt, fine sand, moderate cementation, moist, no petroleum odor
<br /> - - -� -
<br /> - - - - - -I- - - - - - - ? _ _ _ _ -- _ _ a - - - - - - - a- - - - -
<br /> ML SILT Mottled gray and light yellow-brown with trace rust coloration, trace
<br /> 30 clay, little fine sand, moist, slight petroleum odor
<br /> Continued
<br /> 15634 Steinegui Road
<br /> Escalon, California
<br /> Engineers, Geologists, BSK No. 07-4-00178
<br />' BSKEnvironmental Scientists
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