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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-11 PAGE 2 OF 3 C C O R <br /> DRILLING: STARTED 1/19/07 COMPLETED: 1/19/07 NORTHING(ft): FASTING(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):49 1/19/07 BOREHOLE DEPTH(ft):50.5 <br /> STATIC DTW(ft):47.1 1/19107 WELL DEPTH(ft):--- <br /> DRILLING METHOD: HOLLOW STEM AUGER WELL CASING DIAMETER(in):--- BOREHOLE DIAMETER(in):8 <br /> SAMPLING EQUIPMENT: SPLIT SPOON LOGGED BY:J.MUNN CHECKED BY:E. SIMONIS <br /> U � <br /> n d n o U n Time 'iv 3 (a.0 n�, Borehole <br /> E m co rn Description E N $ o oE a y <br /> p Sample ID (D af w m y cm a 2 0 Backfill <br /> SM (0,70,30) U.0 - <br /> No Recovery. <br /> 30--1SW- SAND WITH SILT;SW-SM;dark brown;fine 21 <br /> SM to medium--grained;loose;moist;no odor;no <br /> staining;weak cementation;well graded; 1405 1.5 33 0.0 30 <br /> 0 90 10 B-11 @30' 37 <br /> No Recovery. <br /> ML SANDY SILT;ML;light brown;fine-grained; 18 <br /> low plasficity;hard;moist;slight odor; <br /> 35 hydrocarbon staining;(0,30,70) B 1410 1.5 37 0.0 35 Portland <br /> No Recovery. -- Cement Grout <br /> ML SILT;ML;brown;low plasticity;stiff,moist; 6 <br /> slight odor;hydrocarbon staining;(0,0,100) <br /> 17 <br /> 40 X1415 1 5 1 g 0 0 40 1 <br /> B-11@40' <br /> 0 <br /> N <br /> F- <br /> (J <br /> 7 <br /> z ML SANDY SILT;ML;brown;fine-grained;low 1.5 13 <br /> 0 plasticity;stiff,moist;no odor;hydrocarbon 18 <br /> staining;(0,50,50) <br /> 45 1425 B-11 @45' 0.0 45 <br /> a' <br /> t? <br /> O <br /> m - <br /> f <br /> rY <br /> ° SM SILTY SAND;SM;light brown;fine to <br /> °w medium-grained;loose,wet;no odor; 3 <br /> � 1.5 7 <br />