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DRILLILITHOLOGIC LOG <br /> BORINGIWEILL NUMBER MW5 <br /> PROJECT Thrifty Service Station 171 OWNER Thnfty Oil Company <br /> LOCATION 1250 N Wilson Way, Stockton PROJECT NUMBER <br /> DATE DRILLED 11/18/92 TOTAL DEPTH OF HOLE 90 feet <br /> SURFACE ELEVATION DEPTH TO WATER 80 feet <br /> SCREEN DIA 2-inch LENGTH 70 feet SLOT SIZE 0 02 inch <br /> CASING DIA 2-inch LENGTH 20 feet TYPE PVC <br /> DRILLING COMPANY West Hazmat DRILL METHOD HSA <br /> DRILLER Gene LOG BY Dan Louks <br /> DEPTH WELL CONST OVA SAMPLES SOIL DESCRIPTIONISOIL CLASSIFICATION <br /> (FEET) (PPM) CLASS (COLOR, TEXTURE, STRUCTURES) <br /> PIPE FILL NUMBER BLOW SCS <br /> C <br /> 5 E MW5-5 15/23/30 ML Clayey SILT, brown, loose, moist, no odor <br /> M <br /> E O <br /> N V <br /> B T A <br /> 10 L MW5-10 15/25/50 CL Silty CLAY, brown, stiff, moist, slight plasticity, no <br /> odor <br /> A B <br /> N R <br /> K O <br /> K <br /> 15 E MW5-15 17/24/30 ML Clayey SILT, grayish brown, stiff, slightly moist, no <br /> odor <br /> N <br /> BENT <br /> 20 S MW5-20 16/20/28 ML Clayey SILT, grayish brown, stiff, slightly moist, no <br /> odor <br /> A <br /> N <br /> S D <br /> C <br /> 25 R MW5-25 28/32/35 CL Silty CLAY, greenish brown, stiff, moist, w/ medium <br /> sand, very slight odors <br /> E <br /> • E <br /> N <br />