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1 <br /> v�,OGIC LOu <br /> BORING/WELL NUMBER VWB <br /> PROJECT ThrtAy Service Station 172 OWNER Thrifty Oil Com an <br /> LOCATION 7647 Pacific Ave Stockton PROJECT NUMBER <br /> DATE DRILLED 4/22/94 TOTAL DEPTH OF HOLE 48 Feet <br />' SURFACE ELEVATION DEPTH TO WATER 50 Feet <br /> SCREEN DIA 2-inch LENGTH 40 Feet SLOT SIZE 02 <br /> CASING DIA 2-inch LENGTH 8 Feu TYPE PVC <br /> 1 DRILLING COMPANY West Hazmat DRILL METHOD HSA <br /> DRILLER Irick LOG BY Dan Louks <br />' DEPTH WELL CONST OVA SAMPLES SOIL DESCRIPTION/SOIL CLASSIFICATION <br /> (FEET) CLASS <br /> PIPE FILL (COLOR, TEXTURE, STRUCTURES) <br /> (PPMf NUMBER BLOW SCS) <br /> B CEM <br /> L <br />' A <br /> 5 N VWB-S CL Silty CLAY, black, stiff, organic rch, no gas odors, <br /> K BENT plastic <br /> 1 <br /> 10 60 VWB-10 4/8/10 CL Silty CLAY, black, stiff, organic rich, plastic, slight <br />' odors <br />' S <br /> 15 C 90 VW13-15 417/9 SP SAND, dark gray, medium-grained moderately sorted, <br /> R 1 S ma <br /> moist, mild odors Changes to green silty clay E A <br /> E N <br /> N D <br /> 20 40 VWB-20 I1/13/'0 ML Clayey SILT, grrcnrsh brown stiff hard, low plasticity, <br /> slight odors <br /> 25 40 VWB-25 9115/18 NIL Clayey SILT, greenish brown, stiff, hard, low plasuctty, <br /> 1 slight odors <br />