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BORING NO.: SB-23 <br /> a 'c SHEET 1 OF 2 <br /> PROJECT: USCan-Welty Road <br /> From Science to Solations <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6322831926,X -121.289293576 PROJECT NO.: 180965.00.10335.8131.130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sergio Schirripa/Sean Gehlke <br /> Q Q ] } <br /> a w o E W a s w o m GEOLOGIC COMPLETION <br /> ww a n Q2H mw _j0 O 2i <br /> Q <br /> o LL a z a m 0 0 } DESCRIPTION DETAIL <br /> Z U W �0 <br /> HA LEAN CLAY (CL): about 100%F brown (10YR 4/3); <br /> damp;soft;no odor. <br /> 100 <br /> 12.0 <br /> 3.2 As above;damp;no odor. <br /> ' S SB-23- <br /> 5' <br /> 6.5 As above;damp;no odor. <br /> 8.6 DP <br /> As above;dry;firm;no odor. <br /> ' 5 <br /> 10 0 <br /> 4.9 DP As above;dry;no odor. <br /> 66 <br /> As above;moist;no odor. <br /> 15 <br /> ' 4.6 DP As above;moist;no odor. <br /> 1 70 As above;firm;moist;no odor. <br /> GRAVEL (GW): about 20%F 80%G; dark yellowish <br /> •�' brown (10YR 4/4); dry; medium dense to dense; no <br /> :► odor. <br /> 20 3.9 DP •'• As above;dry;no odor. <br /> LEAN CLAY (CL): about 100%F brown (10YR 4/3); <br /> 0 50 moist;soft;medium plasticity;no odor. <br /> GRAVEL (GW): about 20%F 80%G; dark yellowish <br /> •�• brown (10YR 4/4); dry; medium dense to dense; no <br /> o : odor. <br /> J <br /> 13.9 DP •'• As above;moist;no odor. <br /> N . ' <br /> W <br /> z <br /> Q <br /> IDRILLING 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: 8/12/08 ENDED: 8/13/08 <br />