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The Benham Companies,LLC BORING NO.: SB-45 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 co GEOLOGIC COMPLETION <br /> o � ° Q Q z Q m o ° DESCRIPTION DETAIL <br /> Z cn— cn z U w U to <br /> Q — tY <br /> HA Asphalt(ASPHALT): Black-dyed Concrete <br /> Lean CLAY(CL):about 95%F 5%S very dark grayish <br /> 100 brown(10YR 3/2);dry;soft. <br /> 0.8 <br /> 0.0 As above:yellowish brown(10YR 4/4). <br /> 5 SB-45 <br /> @5' <br /> 0.0 SILT (ML): about 90%F 10%S yellowish brown <br /> (10YR 4/4);dry;soft. <br /> 0.0 DP As above:moist;minor gravel. <br /> 40 <br /> 10 0.1 DP Silty GRAVEL with Sand (GM): about 25%F 15%S Neat Cement <br /> ° 60%G; dark yellowish brown (10YR 4/4); dry to <br /> 35 moist;medium dense;up to 1-inch diameter gravels. <br /> o ° <br /> o ° <br /> SILT with Sand (ML): about 85%F 15%S dark <br /> yellowish brown(10YR 4/4);dry;medium stiff. <br /> a <br /> 15- <br /> 0.2 DP <br /> M <br /> 0 75 <br /> O <br /> M <br /> N <br /> W <br /> Q <br /> EL <br /> r <br /> z <br /> 20- <br /> 0.2 DP As above:about 75%F 25%S. <br /> m <br /> a <br /> = 90 <br /> a <br /> v <br /> v <br /> v <br /> z <br /> a <br /> U <br /> v DRILLING CONTRACTOR: PeneCore REMARKS: Hand cleared to 8 feet bgs.Temporary prepacked well screen set from 38 to 43 feet bgs. <br /> z DRILLING METHOD: Direct Push <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 7822DT <br /> a <br /> o DRILLING STARTED: 7/20/10 1 ENDED: 7/22/10 <br /> J <br />