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BORING NO.: SB-23 SHEET 1 OF 2 <br /> ::: <br /> PROJECT: USCan-Welty Road <br /> Fro;r;Scieo6e to SOluliofis <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 /> CL W ❑ E 1--[L IL � a p z w o m GEOLOGIC COMPLETION <br /> CL "' a s J w } J Z O lr 2 DESCRIPTION DETAIL <br /> ❑ � >- <br /> <U) U) Z � mo w �U) <br /> Q o - <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 /> 5 SB-23- <br /> 5' <br /> 6.5 As above;damp;no odor. <br /> 8.6 DP As above;dry;firm;no odor. <br /> 50 <br /> 10- <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 /> 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 /> o � <br /> 20 3.9 DP � As above;dry;no odor. <br /> LEAN CLAY (CL): about 100%F brown (10YR 4/3); <br /> M 50 moist;soft;medium plasticity;no odor. <br /> z <br /> z <br /> w GRAVEL (GW): about 20%F 80%G; dark yellowish <br /> a brown (10YR 4/4); dry; medium dense to dense; no <br /> odor. <br /> J ' <br /> 13.9 DP � As above;moist;no odor. <br /> N � ' <br /> W <br /> z <br /> Q <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 /> LU DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> a <br /> 001 DRILLING STARTED: 8/12/08 1 ENDED: 8/13/08 <br /> J <br />