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CRC Environmental Risk Management,Inc <br /> 17875 Von Kaman Avenue Suite 200 LOG OF BORING MW-1 <br /> Irvine,California 92714 <br /> PROJECT BrldeS S eClalt center LOCATION MW-1 <br /> PROJECT NO 3600-001 -3 SURFACE ELEVATION 4 13 feet <br /> DATE STARTED 12/7/9 4 INITIAL WATER LEVEL <br /> DATE FINISHED 12/7/94 FINAL WATER LEVEL 8 58 feet <br /> DRILLING METHOD 8" auger Limited Access TOTAL DEPTH 21 feet <br /> DRILLING COMPANY Ofiaro Construction GEOLOGIST Trevor Santochi <br /> PID (ppm) v <br /> _ w � <br /> Z a_0 rn a0 GEOLOGIC DESCRIPTION REMARKS <br /> W m 2z0 PROFILE <br /> a v cn m c� <br /> 2" Concrete r� ;•� <br /> 5—Z <br /> SC, Silty Sand to Clayey Sand <br /> Medium dark brown to dark brown <br /> mottled, dense, moist 2 5YR312 <br /> T <br /> 10 <br /> SP, Sand Medium Yellow Brown <br /> — fine sand with mterbeds of <br /> clayey silt loose, wet 10YR3/4 <br /> 15-- <br /> ML, Sandy Silt Medium Brown <br /> Dense, wet 10YR3/4 <br /> 20 Completed Drilling in dense clay <br /> from 19 to 21 feet <br /> TOTAL DEPTH 21 FEET <br /> 25 <br />