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DRILL/LITHOLOGIC LOG <br /> BORING/WELL NUMBER MW4 <br /> PROJECT Thrifty Service Station 171 OWNER Thnfty Oil Company <br /> LOCATION 1250 N Wilson Way, Stockton PROJECT NUMBER <br /> DATE DRILLED 11/19/92 TOTAL DEPTH OF HOLE 90 feet <br /> SURFACE ELEVATION DEPTH TO WATER 80 feet <br /> SCREEN DIA 2-inch LENGTH 25 feet SLOT SIZE 0 02 inch <br /> CASING DIA 2-►rich LENGTH 65 feet TYPE PVC <br /> DRILLING COMPANY West Hazmat DRILL METHOD HSA <br /> DRILLER Gene LOG BY Dan Louks <br /> TWELL CONST OVA SAMPLES SOMI. DESCRIPTION/SOIL CLASSIFICATION <br /> DEPTH <br /> �E VA CLASS (COLOR, TEXTURE, STRUCTURES) <br /> PIPE FILLPPM) NUMBER BLOW SCS <br /> P <br /> O <br /> R <br /> 5 T MW4-5 3/3/3 SW SAND, grayish brown, poorly sorted, fine-grained, some <br /> silt, slightly moist, slight odors <br /> L O <br /> A V <br /> N A <br /> D <br /> 10 B B MW4-10 9/15 ML Clayey SILT, dark brown, loose, slightly moist, very <br /> slight odors <br /> L C R <br /> A E O <br /> N M K <br /> K E E <br /> 15 N N MW4-15 8/16/22 CL Silty CLAY,brown, stiff, slightly moist, no odor <br /> T <br /> 20 MW4-20 9/15/24 CL Silty CLAY, brown, stiff, slightly moist, no odor <br /> 25 MW4-25 8/15/30 CL Silty CLAY, brown, stiff, slightly moist, no odor <br />