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' R <br /> LOG OF EXPLORATORY BORING <br /> PROJECT'Nl1MBER: 20805-140.010 WELL NO.: A$-3 <br /> PROJECT NAME; ARCO *548, Stockton PAGE: 3 of 4 <br /> BY: Pat Jimison DATE: 10/28/08 SURFACE ELEVATION: <br /> Q <br /> Cn <br /> FID PENETRA- ROUNODEPTH w a� <br /> READING TION RECOVERY WATER IN a Cc a WELL <br /> Ipprn1 (bksws/8"1 DESCRIPTION <br /> tft/ft1 LEVELS FEET a OG DETAIL <br /> N N U <br /> J <br /> 900 10 1.4/1.5 SANITY SILT (ML), brown (10YR, 5/3); 80% fines; 20% <br /> 18 fine sand; small irregular caliche deposits 1/8-1/2" <br /> 27 diameter; damp; stfong odor. <br /> 2000 22 1.2/1.5 45 SILT (ML), brown (IOYR, 5/3); 95% fines; 5% fine sand; <br /> 35 irregular discoloration; damp; strong odor. <br /> 48 <br /> 0 18 1.5/1.5 50 SANDY SILT (ML), light olive brown (2.5Y, 5/3); 80% <br /> 3$ fines; 20% fine sand; damp; mild odor. <br /> 50/5.5" <br /> 4 40 1.0/1.5 55 SANDY SILT (ML), dark yellowish brown (iOYR, 4/6): <br /> 50/5" 80% fines; 20% fine sand; damp; no odor. <br /> 60 <br /> REMARKS <br /> EMCON <br /> ii <br />