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PAGE _L OF ? <br /> BORING MW-4 <br /> WESTE"igEO-ENGINJ�ERS DATE DRILLED 2/116-1 7189 <br /> ' SAMPLE INTERVAL <br /> BORE HOLE LOG WATER <br /> PROJECT REGAL *603 GEOLOGIST SURFACE 951- <br /> Thomas <br /> 51Thomas Niven ELEVATION <br /> LOCATION 6425 Pacific Ave, Stockton CA DRILLER TOTAL DEPTH 65 feet <br /> Bill Hopate Jr <br /> DRILLING CONTRACTOR DEPTH TO CASING 4' PVC/65 <br /> Hopate Exploration Drilling Co WATER 5o -52 <br /> REMARKS Hand held PID used to screen sod samples placed in mason Jars PID calibrate to a 50 ppm <br /> asollna standard Elevations measured from WEGE datum (SW corner of tank pad)and tied <br /> Fnlo elevations from USGS topographic map <br /> O I-- o0 <br /> W CORE DESORPTION REMARKS <br /> I J 30 = <br /> o � °- <br /> Z � <br /> J <br /> LU °Q a LD <br /> 2--3' of asphalt surface no odor <br /> CH Dark brown sandy clay with silt -- <br /> 5 12128 <br /> 11!17 -- SW Orange brown med-coarse well <br /> 10 graded sand tr silt <br /> v>H <br /> 15 12117 3IJAR ' <br /> 20 204 15!17 241JAR ML Med brown silt tr clay <br /> 25 14117 421JAR ML Med brown clayey silt tr fine sand <br /> no odor <br /> 30 3W64 6111 33/JAR <br /> 35 <br /> 8111 54/JAR CL Med brown silty clay tr fine sand no odor <br /> 40 15117 180/JAR <br /> slight odor <br /> 45 454 13!13 2401JA sSP and with silt fine-mad poorly grded <br /> MW4 17127 136/JAR SP Orange brown Tine-med poorly grded `. mod odor <br /> 50 50 clayey sand with silt <br /> V <br /> 618 38/JAR SP Dark grey med-coarse poorly grded slight odor <br /> 55 sand with tr silt v <br />