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The Benham Companies,LLC BORING NO.: SB-44 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 � ° Q Q z Q m o ° DESCRIPTION DETAIL <br /> Zcn— cn z U w UU <br /> HA SILT (ML): about 90%F 10%S olive brown (2.5Y ' Black-dyed Concrete <br /> 4/3);dry;soft;no plasticity. <br /> 100 <br /> 0.0 <br /> 0.7 <br /> 5 SB-44 <br /> @ 5' <br /> 0.3 <br /> 0.4 DP As above:increasing sand(about 70%F 30%S). <br /> Silty GRAVEL(GM): about 30%F 10%S 60%G; light <br /> 20 ° olive brown (2.5Y 5/6); dry; loose; angular to <br /> subangular gravels,up to 1/2-inch diameter. <br /> 10 0.8 DP ° ° As above:light yellowish brown(2.5Y 6/3). Neat Cement <br /> 35 <br /> o ° <br /> o ° <br /> o ° <br /> a <br /> 15 2.5 DP NO RECOVERY: 15-32 feet bgs <br /> M <br /> H 0 <br /> n <br /> O <br /> M <br /> N <br /> W <br /> Q <br /> a <br /> Lu <br /> Lu <br /> z <br /> 20 DP <br /> m <br /> a <br /> = 0 <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: 7/20/10 <br /> J <br />