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CRC Environmental Risk Nlanagement,Inc. <br /> 17875 Von Karman Avenue,Suite 200 LOG OF BORING B2 <br /> Irvine,California 92714 <br /> PROJECT ASB Tracy Branch LOCATION: 150 West 10th , Tracy, Street, CA <br /> PROJECT NO.: 2100-217-2 SURFACE ELEVATION: 50 feet above MSL <br /> DATE STARTED: April 24, 1995 INITIAL WATER LEVEL: 13.60 feet <br /> DATE FINISHED: April 24, 1995 FINAL WATER LEVEL. 14.00 feet <br /> DRILLING METHOD: Geoprobe System TOTAL DEPTH: 15 feet <br /> DRILLING COMPANY: WESTEX,Inc. GEOLOGIST: R.A. Almero <br /> F- PID (ppm)LJJ <br /> U <br /> __j co Cn 2(3 <br /> a� a0 3: w CLO GEOLOGIC DESCRIPTION REMARKS <br /> wo°' Qz O � PROFILE <J <br /> cn a c7 <br /> °] > , ,o ,00 1000 <br /> 2-3 inches of asphalt paving Drilling started at 9:15 <br /> _ AM. Surface condition- <br /> asphalt-paved <br /> 132-2 10.1 SILTY CLAY (CL), grayish brown, No odor, no stain <br /> silty, inorganic clay with low <br /> plasticity, slightly moist <br /> 5 132-5 18.2 CLAY (CL), grayish brown, plastic, No odor, no stain <br /> stiff, little silts, dry <br /> 10 132-10 15.0 CLAY (CL), brown, inorganic plastic No odor, no stain <br /> clay, little silts, slightly moist <br /> 15— <br /> NOTE: <br /> Depth was extended to 15 feet <br /> for water sampling <br /> 20— <br /> 25— <br /> 30 <br /> Page 1 of 1 <br />