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• 1d <br /> PROJECT:Arco Service Station 5-2133 WELL/PROBEHOLE/BOREHOLE NO: <br /> LOCATION:2908 West Benjamin Holt Drive, Stockton, CA <br /> /� <br /> PROJECT NUMBER:77BP.52133.06 AS-8 PAGE 2 OF 3 E C a R <br /> DRILLING: STARTED 2/23/06 COMPLETED: 2/23/06 NORTHING(ft): EASTING(ft): <br /> INSTALLATION: STARTED 2/23/06 COMPLETED: 2/23/06 LATITUDE: LONGITUDE: <br /> DRILLING COMPANY:Cascade Drilling, Inc. GROUND ELEV(ft):-- TOC ELEV(ft):-- <br /> DRILLING EQUIPMENT:R107 Sonic 500 INITIAL DTW(ft):60 2/23/06 BOREHOLE DEPTH(ft):65.0 <br /> STATIC DTW(ft):NE WELL DEPTH(ft):--- <br /> DRILLING METHOD:Sonic WELL CASING DIAMETER(in):--- BOREHOLE DIAMETER(in):6 <br /> SAMPLING EQUIPMENT:Steel core barrel LOGGED BY:T. M ers CHECKED BY: <br /> otf L U N N <br /> J v DescrCL iption Time N �, o y o w n 4) Borehole <br /> o-, � p in Sample ID °-' m y a o Backfill <br /> 2 <br /> SM <br /> 35 35 <br /> CH FAT CLAY;CH;GLEY2 4/58-dark 1200 <br /> blueish gray;fine-grained;very stiff;dry;no AS-8-S- 0.5 <br /> odor;no staining;(0,5,95) 37.5-060223 <br /> 40 40 <br /> 45 — FAT CLAY;CH;GLEY2 3/10-very dark 1220 45 <br /> greenish gray;very stiff;dry;no odor;no AS-8-S- 0.3 <br /> staining;(0,5,95) 45-060223 <br /> Mi SANDY SILT INITH GRAVEL;ML;—G—LEfY-T 1259 <br /> 2.5/10Y greenish black;medium plasticity; AS-8-S- 0 <br /> moist;no odor;No organics 47-060223 <br /> :::;' SM SILTY SAND;SM;GLEY1 2.5/10Y <br /> greenish black;medium plasticity;moist;no <br /> 50 <br /> 0 odor;No organics 50 <br /> 0 <br /> z No samples were logged or collected <br /> o between 51 feet and 65 feet bgs due to <br /> w drilling difficulties <br /> u) <br /> a <br /> a <br /> 0 55 55 <br /> u) <br /> a <br /> N <br /> 0 <br /> a <br /> O <br /> M <br /> LL <br /> 0 <br /> W <br />