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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-9 PAGE 2 OF 3 C (a R <br /> DRILLING: STARTED 1/17/07 COMPLETED: 1/17/07 NORTHING(ft): EASTING(ft): <br /> INSTALLATION: STARTED 1/17/07 COMPLETED: 1/17/07 LATITUDE: LONGITUDE: <br /> DRILLING COMPANY: CASCADE DRILLING GROUND ELEV(ft): TOC ELEV(ft): <br /> DRILLING EQUIPMENT: Air Knife/ LAR CME 75 INITIAL DTW(ft):48.5 1/4/07 BOREHOLE DEPTH(ft):50.0 <br /> STATIC DTW(ft): 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 /> od <br /> U U <br /> N N <br /> V <br /> n m a o U a Time ' 3 y p.� n a� Borehole <br /> E m_j � Description E � o <br /> p-- :3 M Sample ID M(°' m U o p m Backfill <br /> 1110 SW no odor;no staining;weak cementation;well 2.0 <br /> graded;Fine gravels,subrounded,up to 0.7 B-9@25' <br /> inches 10 90 0 <br /> No Recovery <br /> Same as 25ft sample $ <br /> 30 1115 1.5 9 <br /> B-9@30' 11 0.0 30 <br /> No Recovery <br /> ML SILT;ML;light yellowish brown;low plasticity; 9 <br /> hard;moist;no odor;no staining;(0,0,100) <br /> 35 1135 1.5 15 <br /> B-9@35' 36 0.0 35 Portland <br /> No Recovery — Cement Grout <br /> CL LEAN CLAY;CL;light yellowish brown; 6 <br /> medium plasticity;stiff;moist;no odor;no <br /> 40 staining;(0,0,100) 1150 1.5 8 <br /> B-9@40' 19 0.0 40 <br /> No Recovery <br /> 0 <br /> rn <br /> N <br /> H <br /> (7 <br /> J <br /> Z <br /> o ML SILT;ML;light yellowish brown;low plasticity; 16 <br /> Uj <br /> stiff;moist;no odor;no staining;(0,0,100) 1205 1.5 30 <br /> 45 00 45 <br /> B-9@45' 50/4 . <br /> No Recovery <br /> 0 <br /> m <br /> 8 <br /> CL CLAY TRACE SAND;CL;light yellowish $ <br /> o CL brown;medium plasticity;soft;wet;no odor,no / 1 5 19 <br /> o \staininq�015 95 <br /> L <br /> W ———--——————J 1230 <br /> CLAY TRACE SAND:Clight yellowish I I 30 0.0 <br />