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DRILL/LITHOLOGIC LOG <br /> BORING/WELL NUMBER TB7 <br /> PROJECT Thnft Service Station 171 OWNER —ThnRy Oil Company <br /> LOCATION 1250 N Wilson Way, Stockton PROJECT NUMBER <br /> DATE DRILLED 6/5/95 TOTAL DEPTH OF HOLE 75 Feet <br /> SURFACE ELEVATION DEPTH TO WATER 60 Feet <br /> SCREEN* DIA 4-Inch LENGTH 50 Feet SLOT SIZE 0 02 Inch <br /> CASING- DIA 4-Inch LENGTH 25 Feet TYPE PVC <br /> DRILLING COMPANY West Hazmat DRILL METHOD HSA <br /> DRILLER Mike LOG BY Dan Louks <br /> DEPTH WELL CONST OVA SAMPLES SOIL DESCRIPTIONISOIL CLASSIFICATION <br /> (FEET) PIPE FILL (PPM) NUMBER BLOW CLASS <br /> (COLOR, TEXTURE, STRUCTURES) <br /> 5 <br /> 10 C <10 TB7-10 10/17/2I CL Silty CLAY, brown, stiff, slight plasticity, cohesive, no <br /> E odor <br /> B M <br /> L E <br /> A N <br /> 15 N T <br /> K <br /> 20 30 TB7-20 12/16/20 ML Sandy SILT, greenish brown, stiff, low plasticity, some <br /> clay, slight odor <br /> BENT <br /> 25 S <br /> A <br /> SCREEN N <br /> D <br />