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I)RILL/LITHOLOGIC LOG <br /> BORING/WELL NUMBER MW9 <br /> • PROJECT Thrifty Service Station 172 OWNER Thrifty Oil Company <br /> LOCATION 7647 Pacific Avenue, Stockton, California PROJECT NUMBER <br /> DATE DRILLED 7/11195 TOTAL DEPTH OF HOLE 60 Feet <br /> SURFACE ELEVATION DEPTH TO WATER 50 Feet <br /> SCREEN DIA 2-Inch LENGTH 20 Feet SLOT SIZE 0 02 Inch <br /> CASING DIA 2-Inch LENGTH 40 Feet TYPE PVC <br /> DRILLING COMPANY West Hazmat DRILL METHOD HSA <br /> DRILLER Mike LOG BY John Nicolich <br /> DEPTH WELL CONST OVA SAMPLES SOIL DESCRIPTION/SOIL CLASSIFICATION <br /> (FEET) CLASSPIPE FILL {PPM} NUMBER BLOW SCS) (COLOR, TEXTURE, STRUCTURES) <br /> S <br /> 10 <10 MW9-10 7/9/12 ML Clayey SILT, dark gray, slightly moist, cohesive, <br /> moderately stiff, no odor <br /> B <br /> L C <br /> A E <br /> 15 N M <10 MW9-15 9/12/12 CL Silty CLAY, brown, cohesive, slightly moist, no odor <br /> K E <br /> N <br /> T <br /> 20 <10 MW9-20 11/18/21 ML Clayey SILT, light brown, slightly moist, cohesive, very <br /> slight odor <br /> 25 No Sample <br />