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BORING NO.: SB-26 SHEET 1 OF 4 <br /> ::: <br /> PROJECT: USCan-Welty Road <br /> Fro;r;Scieo6e to SOluliofis <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 /> Lu ui <br /> CL w ❑ E [L uj IL � a p zw o m GEOLOGIC COMPLETION <br /> CL "' a s J w } J Z 8-1 O DESCRIPTION DETAIL <br /> ❑ � ZUz U) Z � mo w �U) <br /> Q o - <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 /> •7 l�•A'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- 80 <br /> 9' <br /> 10- <br /> 61.1 DP <br /> 75 <br /> SILTY GRAVEL with sand (GM): about 25%F 25%S <br /> ° 50%G; dark greenish gray (10Y 3/1); dry; loose; <br /> 15 strong hydrocarbon odor. <br /> 6.5 DP <br /> 50 <br /> fil <br /> SANDY SILT(ML):about 70%F 30%S dark greenish <br /> gray(10Y 3/1); moist; very soft; strong hydrocarbon <br /> odor. <br /> 0 <br /> 20 25.5 DP As above: moist; medium stiff; strong hydrocarbon <br /> 0 <br /> odor. <br /> M 50 <br /> z <br /> z <br /> w <br /> a <br /> c� <br /> O <br /> J <br /> a <br /> 18.5 DP <br /> N <br /> W <br /> z <br /> Q <br /> DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. Prepacked well screen set from 82 to 83 feet bgs with a 4 <br /> z DRILLING METHOD: Direct Push foot sump. <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> a <br /> °o DRILLING STARTED: 8/15/08 1 ENDED: 8/15/08 <br /> J <br />