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BORING NO.: SB-18 SHEET 1 OF 3 <br /> —Wi iii <br /> PROJECT: USCan-Welty Road <br /> From Science to Solutions <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6302582554,X -121.286769073 PROJECT NO.: 180965.00.10335.8131.130 <br /> ' SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sergio Schirripa <br /> QWQ W J fn � J <br /> W W a Q � M a o 0 0 0 GEOLOGIC COMPLETION <br /> o v Q a z a m o L) rY} DESCRIPTION DETAIL <br /> >- <br /> Z U) rn Z U WW stn <br /> Q <br /> HA SILT (ML): about 90%F 10%S brown (10YR 4/3); y'• <br /> ' dry;firm;slight organic odor. /;�T,;•;{ <br /> 100 <br /> 1.3 <br /> 2.1 <br /> LEAN CLAY (CL): about 100%F dark yellowish <br /> ' <br /> 5 SB-18- <br /> brown(10YR 4/4);dry;soft;no odor. <br /> 5' <br /> 2.3 As above;dry;no odor. <br /> ' 2.0 DP As above;gravelly clay;80%F 20%G;dry;no odor. <br /> 63 LEAN CLAY (CL): about 90%F 5%S 5%G; brown <br /> (10YR 4/3);dry;firm;slight organic odor. <br /> 10 As above;Silty Clay;dry;slight organic odor. <br /> ' 4.6 DP <br /> 69 As above; some caliche (-1%); dry; slight organic <br /> odor. <br /> 15 <br /> ' 4.2 DP ' GRAVEL(GW):about 10%F 10%S 80%G;dry; soft; <br /> • no odor. <br /> 55 LEAN CLAY with gravel (CL): about 85%F 5%S <br /> 1 10%G;dry;soft;no odor. <br /> N 20 3.1 DP As above;dry;no odor. <br /> 55 • GRAVEL(GW):about 5%F 5%S 90%G; brown;dry; <br /> ' Z • no odor. <br /> < • <br /> a 48 <br /> J . ' <br /> 1 N 4.2 DP :• As above;dry;no odor. <br /> z <br /> a <br /> ' DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. Prepacked well screen set from 39 to 44 feet bgs. <br /> Z DRILLING METHOD: Direct Push <br /> z <br /> w DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> a <br /> ' °o DRILLING STARTED: 8/11/08 1 ENDED: 8/11/08 <br /> J <br />