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BORING NO.: SB-8 SHEET 1 OF 2 <br /> SAIE PROJECT: Ahern Road-Vernalis <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.63476,X -121.28951 PROJECT NO.: 26012S163A-0711-100 <br /> SURFACE ELEVATION: NA DATUM: WGS84 LOGGED BY: Sergio Schirripa/Sean Gehlke <br /> Qa w co � <br /> w <br /> W o a }0-w a a O z o > o m GEOLOGIC COMPLETION <br /> W <br /> a Q Q<o < Z m o 0 >_ DESCRIPTION DETAIL <br /> HA Lean CLAY (CL): about 95%F 5%S brown (10YR <br /> 4/3);dry;soft. ;;:�;.,;•: <br /> 100 :JTa Native fill <br /> 0.0 <br /> 0.0 As above:brown(10YR 5/3);dry. <br /> 5 SB-8 <br /> @5' <br /> 0.0 <br /> .• Clayey SAND (SC): about 30%F 60%S 10%G; <br /> brown(10YR 5/3);dry;loose;fine sand. <br /> 0.0 DP <br /> 50 Well Graded SAND with gravel (SW): about 75%S <br /> 10 X. 25%G; yellowish brown (10YR 5/6); dry; medium <br /> 0.0 DP dense. <br /> SILT (ML): about 95%F 5%S dark yellowish brown <br /> 40 (10YR 4/6);dry;stiff. <br /> 15 Well Graded SAND with gravel (SW): about 75%S Neat Cement <br /> 0.0 DP 25%G; yellowish brown (10YR 5/6); dry; medium <br /> dense. <br /> °' 70 <br /> Poorly Graded SAND (SP): about 100%S dark <br /> 4 yellowish brown(10YR 4/4);dry;medium dense. <br /> N <br /> Well Graded SAND with gravel (SW): about 75%S <br /> W 20 0.0 DP 25%G; yellowish brown (10YR 5/6); dry; medium <br /> 5 dense. <br /> o As above:about 55%S,45%G at 20 feet bgs. <br /> Lu 75 <br /> z <br /> m <br /> d <br /> o_ <br /> x <br /> 2 25 0.0 DP • • • Well Graded GRAVEL with sand (GW): about 5%F <br /> •�� 30%S 65%G; yellowish brown (10YR 4/4); dry; <br /> 0 30 • 1 medium dense;gravel clasts up to 1-inch diameter. <br /> a <br /> Z <br /> 28.2 feet bgs <br /> ° •�� As above:moist. <br /> z <br /> X <br /> DRILLING CONTRACTOR: PeneCore Drilling REMARKS: Hand cleared on 12/10/2012 to 8 feet bgs. Temporary prepacked well screen installed <br /> ofrom 32 to 37 feet bgs to collect groundwater sample. <br /> z DRILLING METHOD: Direct Push <br /> W DRILLING EQUIPMENT: Geoprobe 7822DT <br /> a <br /> o DRILLING STARTED: 12/13/12 1 ENDED: 12/13/12 <br /> J <br />