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PROJECT: Circle K Store 05445 WELL/PROBEHOLE/BOREHOLE NO: <br /> LOCATION: Stockton, CA <br /> PROJECT NUMBER: 77CP.05445.00.0002 B-7 PAGE 2 OF 3 ECO R <br /> DRILLING: STARTED 1/19/07 COMPLETED: 1/19/07 NORTHING(ft): EASTING(ft): <br /> INSTALLATION: STARTED 1/19/07 COMPLETED: 1/19/07 LATITUDE: LONGITUDE: <br /> DRILLING COMPANY: CASCADE DRILLING GROUND ELEV(ft): TOC ELEV(ft): <br /> DRILLING EQUIPMENT: Air Knife/CME 75 INITIAL DTW(ft):54 1/19/07 BOREHOLE DEPTH(ft):55.5 <br /> DRILLING METHOD: HOLLOW STEM AUGER STATIC DTW(ft):45.8 1/19/07 WELL DEPTH(ft):--- <br /> WELL CASING DIAMETER(in):--- BOREHOLE DIAMETER(in):8 <br /> SAMPLING EQUIPMENT: SPLIT SPOON I LOGGED BY:J.MUNN CHECKED BY:E. SIMONIS <br /> L Q7 V) C j... fU <br /> E io a? m-j U) Description E Time N �, o � w ,y n m Borehole <br /> F o= rn Sample ID �' m U a rj Backfill <br /> No Recovery. <br /> ML SANDY SILT;ML;olive gray;fine-grained;low 7 <br /> plasticity;stiff,moist;slight odor;hydrocarbon <br /> 0935 30 staining;(0,30,70) 0935 1.5 15 <br /> B-7@30' 20 98 30 <br /> No Recovery, <br /> ML SILT;ML;dark brown;low plastidty;stiff; 13 <br /> moist;no odor,no staining;(0,0,100) <br /> 0945 35 0945 1.5 26 <br /> B-7@35' 37 23 35 Portland <br /> No Recovery. Cement Grout <br /> ML SILT;ML;brown;Same as 35ft sample. 25 <br /> 0950 40 0950 1.5 41 <br /> B-7@40' 50/4 4 40 <br /> No Recovery. <br /> S <br /> N <br /> F <br /> D <br /> J <br /> Z <br /> o ML SILT;ML;brown;Same as 35ft sample.cr <br /> 12 <br /> W <br /> 0955 45 0955 1.5 27 <br /> B-7@45' 34 4 45 <br /> No Recovery. <br /> Ch <br /> 0 <br /> m <br /> K <br /> ML SANDY SILT;ML;brown;fine-grained;low <br /> plasticity;stiff;moist;no odor,Some9 <br /> 1000 1.5 13 <br />