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=� BORING NO.: SB-31 SHEET 1 OF 2 <br /> ii <br /> MOW/r118111I PROJECT: Vernalis Offsite <br /> From Science to Solutions <br /> LOCATION: Vernalis,California <br /> COORDINATES: PROJECT NO.: 06-6102-00-6313-121 <br /> SURFACE ELEVATION: DATUM: LOGGED BY: Andrew Smith <br /> _ UW> W Q cn O a_t <br /> a W }0-w a X a p z o > o m GEOLOGIC COMPLETION <br /> W a o F W O <br /> o z z Z m o w uri DESCRIPTION DETAIL <br /> o <br /> HA Top soil(TOPSOIL): <br /> ' Silt with fine sand (ML): dark brown (10YR 3/3); <br /> 100 moist;soft;low plasticity;no odor;80%to 85%fines, <br /> 0.2 15%to 20%fine sand. <br /> 5 SB-31-5 <br /> Increasing moisture and good plasticity <br /> Silt (ML): dark yellowish brown (10YR 4/6); moist; <br /> firm;low plasticity;no odor;Trace plant roots. <br /> DP <br /> 10 90 <br /> 1.1 <br /> DP <br /> 1.5 80 <br /> 15 <br /> DP Color change to dark yellowish brown(10YR 4/6) <br /> 80 <br /> 2.0 <br /> 20 Caliche <br /> DP <br /> 80 <br /> 1.6 <br /> DP <br /> 25- <br /> - <br /> 5 90 Trace plant roots <br /> DP <br /> Increasing moisture and plasticity <br /> 2 30 1.3 90 <br /> Silt with fine sand(ML):yellowish brown (10YR 5/6); <br /> DP moist;firm;low plasticity;no odor;90%to 95%fines, <br /> z 10%to 15%fine sand. <br /> w 1.1 100 <br /> 0 35 <br /> DP <br /> 1 36.3 feet bgs <br /> W 100 Increasing%fine sand(15%to 20%) <br /> 0 <br /> 38.5 feet bgs <br /> J --------------------- <br /> Q <br /> Z <br /> ' w DRILLING CONTRACTOR: RSI REMARKS: Grab groundwater samples were collected through pre-packed well screen. Boring was <br /> z <br /> DRILLING METHOD: Direct Push properly abandoned according to requirements set by the drilling permits.Boring terminated at 44 feet below <br /> Z ground surface. <br /> w DRILLING EQUIPMENT: GP 660ODP <br /> i ` <br /> co ENDED: 2/26/08 <br /> 0 DRILLING STARTED: 2/25/08 <br /> J <br /> i <br />