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SAIE BORING NO.: SB-5 SHEET 1 OF 2 <br /> PROJECT: Ahern Road-Vernalis <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.63459,X -121.29017 PROJECT NO.: 26012S163A-0711-100 <br /> SURFACE ELEVATION: NA DATUM: WGS84 LOGGED BY: Sean Gehlke <br /> -i —j <br /> w 0 <br /> U) J <br /> a w ❑ a }0-w a a o z o > o m GEOLOGIC COMPLETION <br /> W uj a s Q<o < Z m o ° DESCRIPTION DETAIL <br /> AK Location cleared to 8 feet by air knife. Soil sample <br /> collected from companion hand auger boring. Not ; ,• Native fill <br /> logged <br /> SB-5 <br /> @4' <br /> 5 <br /> DP SILT(ML):about 95%F 5%S brown(10YR 4/3);dry; <br /> soft. <br /> 0.2 25 <br /> 10 DP Neat Cement <br /> 100 <br /> 0.2 Sandy SILT(ML): about 60%F 40%S brown (10YR <br /> 15 4/3);moist;very soft. <br /> DP Silty GRAVEL with Sand (GM): about 25%F 35%S <br /> ° 40%G;brown(10YR 4/3);dry;dense. <br /> 100 <br /> o <br /> O <br /> 4 0.0 ° <br /> SB-5 <br /> F 20 @19.5' DP <br /> 3 ° ° <br /> W 100 <br /> W <br /> a Sandy SILT(ML): about 70%F 30%S dark yellowish <br /> brown(10YR 4/4);very moist;medium stiff. <br /> m <br /> = 0.0Silty GRAVEL with Sand (GM): about 25%F 35%S <br /> a 25 40%G;brown(10YR 4/3);dry;dense. <br /> 9 DP Sandy SILT(ML): about 70%F 30%S dark yellowish <br /> brown(10YR 4/4);very moist;medium stiff. <br /> 0 <br /> 100 1 26.7 feet bgs <br /> a <br /> As above;brown(7.5YR 5/4);minor gravel. 28.5 feet bgs <br /> o Poorly Graded SAND (SP): about 100%S brown <br /> 0 0.0 (7.5YR 5/4);wet;medium dense. <br /> z <br /> aDRILLING CONTRACTOR: PeneCore Drilling REMARKS: Air knifed to 8 feet bgs. Temporary prepacked well screen installed from 32 to 37 feet <br /> z DRILLING METHOD: Direct Push bgs to collect groundwater sample. <br /> W DRILLING EQUIPMENT: Geoprobe 7822DT <br /> a <br /> °o DRILLING STARTED: 9/14/12 1 ENDED: 9/28/12 <br /> J <br />