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s� BORING NO.: SB-26 SHEET 1 OF 4 <br /> PROJECT: USCan-Welty Road <br /> From Science to Solutions <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6316335409,X -121.288957242 PROJECT NO.: 180965.00.10335.8131.130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sean Gehlke <br /> QWQ W —j C/) <br /> P W o a a-w a a- o z a > o m GEOLOGIC COMPLETION <br /> ' o LL a s ¢<o < z m o 0 >- DESCRIPTION DETAIL <br /> HA SANDY SILT(ML):about 65%F 35%S brown(10YR >' <br /> 5/3);moist;soft;no odor. <br /> 100 <br /> 0.4 <br /> Ij.'�t l).•� <br /> 0.4 <br /> ' 5 <br /> 2.2 <br /> ' As above: greenish gray(10Y 5/1); moist; moderate <br /> hydrocarbon odor. <br /> 36.3 DP <br /> SB-26- <br /> 91 80 <br /> 10 <br /> ' 61.1 DP <br /> ' 75 <br /> SILTY GRAVEL with sand(GM):about 25%F 25%S <br /> 15 ° 50%G; dark greenish gray (10Y 3/1); dry; loose; <br /> strong hydrocarbon odor. <br /> ' 6.5 DP ° <br /> ' 50 ° <br /> SANDY SILT(ML):about 70%F 30%S dark greenish <br /> gray(10Y 3/1); moist; very soft; strong hydrocarbon <br /> ° odor. <br /> F <br /> 20- <br /> 25.5 DP As above: moist; medium stiff; strong hydrocarbon <br /> odor. <br /> ' 50 <br /> z <br /> z <br /> 3 <br /> a <br /> 0 <br /> 0 <br /> J <br /> a <br /> 0 18.5 DP <br /> z <br /> DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feel bgs. Prepacked well screen set from 82 to 83 feet bgs with a 4 <br /> a DRILLING METHOD: Direct Push foot sump. <br /> z <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> 1 ¢ <br /> °o DRILLING STARTED: 8/15/08 ENDED: 8/15/08 <br /> J <br />