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BORING NO.: SB-24 SHEET 1 OF 3 <br /> PROJECT: USCan-Welty Road <br /> 1 From Science to Solutions <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6320523582,X -121.289713424 PROJECT NO.: 180965.00.10335.8131.130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sean Gehlke <br /> >- <br /> <W j w Q Lu a J COMPLETION <br /> F- W o Q a w a W a o D 0 0 0 GEOLOGIC DETAIL <br /> W a n Jaz a W m o } DESCRIPTION <br /> Z to— in Z U W to <br /> Q O � <br /> HA SILTY GRAVEL with sand(GM):about 35%F 15%S <br /> ° 50%G; yellowish brown / moderate yellowish brown <br /> 100 (10YR 5/4);dry;loose;no odor. :•'•; •:: <br /> 0.4 ° <br /> ° <br /> 0.5 <br /> DP ° As above;cobbles present;dry;no odor. <br /> 5 SB-24- <br /> 5 15 <br /> ° <br /> 1.8 DP SILT (ML): about 90%F 10%S brown (10YR 4/3); <br /> moist;soft;no odor. <br /> 45 <br /> 10 <br /> 0.5 DP <br /> 40 <br /> 15- <br /> 0.8 DP <br /> 40SILTY GRAVEL with sand (GM): about 20%F 20%S <br /> ' ° 60%G;brown(10YR 4/3);dry;loose;no odor. <br /> 0 <br /> N <br /> 20- <br /> 0.6 DP LEAN CLAY with gravel (CL): about 60%F 40%G; <br /> o pale brown(10YR 6/3);dry;medium stiff;no odor. <br /> 75 <br /> 0 <br /> iZ <br /> Z <br /> wZ< <br /> 0 <br /> 0.4 DP <br /> z <br /> a <br /> vV DRILLING CONTRACTOR: RSI REMARKS: Hand cleared to 8 feet bgs. Adjacent boring SB-248,advanced for groundwater sample <br /> M DRILLING METHOD: Direct Push collection only. Hand cleared to 4.5 feet bgs. Prepacked well screen set from 39 to 44 feet bgs. <br /> z <br /> R: DRILLING EQUIPMENT: Geoprobe 6620 DT <br /> ' a <br /> °o DRILLING STARTED: 8/14/08 ENDED: 8/14/08 <br /> J <br />