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DRILL/LITHOLOGIC LOG <br /> BORING/WELL NUMBER TB13 <br /> PROJECT Thrifty Service Station 171 OWNER Thrifty Oil Company <br /> LOCATION 1250 Wilson Way, Stockton CA PROJECT NUMBER <br /> DATE DRILLED 12/20/94 TOTAL DEPTH OF HOLE 15 Feet <br /> SURFACE ELEVATION DEPTH TO WATER <br /> SCREEN DIA LENGTH SLOT SIZE <br /> CASING DIA LENGTH TYPE <br /> DRILLING COMPANY West Hazmat DRILL METHOD HSA <br /> DRILLER George LOG BY Dan Louks <br /> DEPTH WELL CONST OVA SAMPLES SOIL DESCRIPTIONISOIL CLASSIFICATION <br /> CLASS (COLOR, TEXTURE, STRUCTURES) <br /> (FEET) PIPE FILL (PPM) NUMBER BLOW USCS <br /> B <br /> E <br /> N <br /> 5 T 70 TB13-5 12/15/17 ML Clayey SILT, brown, stiff, low plasticity, slightly moist, <br /> very slight odors <br /> O <br /> N <br /> I <br /> T <br /> 10 E 20 TB13-10 10/15/18 ML Clayey SILT, brown, stiff, low plasticity, slightly moist, <br /> no odors <br /> 15 C20 TB13-15 8112120 ML Clayey SILT, brown, stiff, low plasticity, slightly moist, <br /> no odors <br /> 20 <br /> 25 <br />