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BORING NO.: SB-19 SHEET 1 OF 2 <br /> ::: <br /> PROJECT: USCan-Welty Road <br /> Fro;r;Scieo6e to Soluliof;s <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.6306877841,X -121.286922271 PROJECT NO.: 180965.00.10335.8131.130 <br /> SURFACE ELEVATION: NA DATUM: MSL LOGGED BY: Sergio Schirripa/Sean Gehlke <br /> Lu ui <br /> a- w ❑ E �ii W ii � a p z w o m GEOLOGIC COMPLETION <br /> w "' 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 /> dry;firm;medium plasticity;no odor. <br /> 100 <br /> 2.3 <br /> •7 l�•A'l� <br /> 3'7 As above;dry;no odor. <br /> 5 SB-19- <br /> 5- <br /> 3.3 As above;dry;no odor. <br /> 2.5 DP LEAN CLAY(CL): about 75%F 25%S brown (10YR <br /> 4/3);dry;soft;medium plasticity;no odor. <br /> 50 <br /> 10- <br /> 2.5 DP As above;dry;no odor. <br /> 100 <br /> 15- <br /> 2.3 DP As above;dry;no odor. <br /> 63 As above;decrease in sand(85%F 15%S); moist; no <br /> odor. <br /> 0 <br /> 20 3.4 DP As above;moist;no odor. <br /> 0 <br /> M 65 <br /> z <br /> z <br /> w GRAVEL with sand(GW):about 10%F 35%S 55%G; <br /> a light olive brown(2.5Y 5/3);dry;loose;no odor. <br /> o . � <br /> J ' <br /> 3.0 DP <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: 8/11/08 1 ENDED: 8/12/08 <br /> J <br />