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The Benham Companies,LLC BORING NO.: SB-47 SHEET 1 OF 2 <br /> A Wholly Owned Subsidiary PROJECT: US Can-Welty Road <br /> From Science to Solutions <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: PROJECT NO.: 46010SC155-A10-130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sean Gehlke <br /> Q Lu Q Lu } <br /> w ❑_ E a W a > a p z a > o m GEOLOGIC COMPLETION <br /> o U- ° Q Q z Q m o ° DESCRIPTION DETAIL <br /> Zcn— cn z U w UU <br /> Q — tY <br /> HA Gravelly Road Base(FILL): <br /> Asphalt(ASPHALT): <br /> 100 SILT (ML): about 90%F 10%S brown (10YR 4/3); <br /> moist;medium stiff. <br /> 1.5 <br /> 1.4 As above:dark yellowish brown(10YR 4/4). <br /> 5 SB-47 <br /> @5' <br /> 1.9 <br /> 6-inches of cobbles,up to 2-inch diameter <br /> 2.0 DP As above:very moist to wet;soft. <br /> 20 Lean CLAY (CL): about 95%F 5%S brown (10YR <br /> 5/3);moist;medium stiff;low plasticity. <br /> 10 0.0 DP Neat Cement <br /> 80 <br /> 0 <br /> 15- <br /> 0.0 DP SILT with Sand (ML): about 85%F 15%S dark <br /> yellowish brown(10YR 4/4);moist;soft. <br /> 0 65 <br /> O <br /> M <br /> N <br /> QAs above:stiff. <br /> EL <br /> Lu <br /> Lu <br /> z <br /> 20- <br /> 0.0 DP <br /> m <br /> a <br /> = 90 Well Graded SAND with Gravel (SW): about 70%S <br /> 30%G;brown(10YR 5/3);dry to moist;dense;fine to <br /> o coarse sand;gravel clasts to 0.5-inch diameter. <br /> z <br /> a <br /> U <br /> v DRILLING CONTRACTOR: PeneCore REMARKS: Hand cleared to 8 feet bgs.Temporary prepacked well screen set from 35 to 40 feet bgs. <br /> z DRILLING METHOD: Direct Push <br /> z <br /> Lu DRILLING EQUIPMENT: Geoprobe 7822DT <br /> a <br /> o DRILLING STARTED: 7/21/10 ENDED: 7/21/10 <br /> J <br />