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PROJECT Chevron Service Station 9-4275 WELL/PROBEHOLE 1 BOREHOLE NO <br /> LOCATION 2905 West Benjamin Holt Drive, Stockton, CA p <br /> PROJECT NUMBER 77BP 52133 06 MW-2R PAGE 3 OF 3 S E C ® R <br /> DRILLING STARTED 2127106 COMPLETED 2127106 NORTHING(ft) FASTING(ft) <br /> INSTALLATION STARTED 2127106 COMPLETED 2127106 LATITUDE LONGITUDE <br /> DRILLING COMPANY Cascade Drilling, Inc GROUND ELEV(ft) -- TOC ELEV(ft) — <br /> INITIAL DTW(ft) 50 2127106 BOREHOLE DEPTH(ft) 65 0 <br /> DRILLING EQUIPMENT R107 Sonic 500 STATIC DTW(ft) NE WELL DEPTH(ft) 65 0 <br /> DRILLING METHOD Sonic WELL CASING DIAMETER(in) 2 BOREHOLE DIAMETER(in) 6 <br /> SAMPLING EQUIPMENT Steel Core barrel LOGGED BY L Heberle CHECKED BY <br /> °' a a o U Description E Time m o o Well <br /> o Z) coSample ED w m�j @ a 3 0 Construction <br /> Ofs <br /> SP- SAND WITH SILT, SP-SM,GLEY1 415G <br /> SM dark greenish gray,fine to coarse-grained, MW-2R-W- <br /> non plastic,wet, no odor,poorly graded, 50-060227 <br /> Subround to subangular, medium grained, <br /> (0,90,10) <br /> CL LEAN CLAY WITH SAND,CL, GLEY1 <br /> 55 4/10GY dark greenish gray medium 1707 55 <br /> plasticity stiff, moist Fine sand, (0,20,80) MW-2R-S- 0 <br /> 55-060227 <br /> CH FAT CLAY, CH, GLEY1 4/10GY dark <br /> greenish gray, high plasticity, hard, moist, <br /> Trace fine sand, (0,0,100) <br /> 60 1705 60 <br /> MW-2R-S- 0 <br /> 60-060227 <br /> 65 Hole terminated at 65 feet 1740 66- <br /> MW-2R-W- <br /> 65-060227 <br /> 5MW-2R-W- <br /> 65-060227 <br /> n <br /> O <br /> Z <br /> K <br /> O <br /> U <br /> N <br /> a <br /> C7 <br /> 70 70 <br /> cc <br /> of <br /> of <br /> O <br /> P <br /> UJ <br />