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BORING NO.: SB-18 SHEET 1 OF 3 <br /> ::: <br /> PROJECT: USCan-Welty Road <br /> Fro;r;Scieo6e to Soluliofis <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 /> CL W ❑ E 1--[L uj IL � a p z w o m GEOLOGIC COMPLETION <br /> CL "' a s J w } J Z O DESCRIPTION DETAIL <br /> ❑ � ZUz U) Z � mo w �U) <br /> Q o - <br /> HA SILT (ML): about 90%F 10%S brown (10YR 4/3); <br /> dry;firm;slight organic odor. <br /> 100 <br /> 1.3 <br /> •7 l�•�A'l� <br /> 2.1 LEAN CLAY (CL): about 100%F dark yellowish <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 (—l%); 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 /> 10%G;dry;soft;no odor. <br /> 0 <br /> 20 3.1 DP As above;dry;no odor. <br /> 0 <br /> c� <br /> 55 GRAVEL(GW): about 5%F 5%S 90%G; brown; dry; <br /> M <br /> z '. <br /> • no odor. <br /> w � � <br /> a <br /> J . ' <br /> 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 /> 001 DRILLING STARTED: 8/11/08 1 ENDED: 8/11/08 <br /> J <br />