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DRILL/LITHOLOGIC LOG <br /> BORING/WELL NUMBER TB7 <br /> PROJECT Thrifty Service Station 171 OWNER Thrift Oil Com an <br /> LOCATION 1250 N Wilson )yaj, 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 DTA 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 Mice <br /> LOG BY Dan Louks <br /> ' DEPTH WELL CONST OVA SAMPLES SOIL , <br /> (PPM) DESCPJPTIONISOIL CLASSII+ICATION <br /> (FEET) PIPE FILL NUMBER BLOW USCS (COLOR, TEXTURE, STRUCTURES) <br /> 1 <br /> 5 <br /> 10 C <10 TB7-10 10/17/21 CL Silty CLAY, brown, stiff, slight plasticity, cohesive, no <br /> ' g 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 />