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SECOR <br /> International Incorporated <br /> LoggIG <br /> By Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> CASCADE 7-Eleven#32262 HOLLOW STEM AUGER <br /> K 10/16/03 DRILLING TRACY,CALIFORNIA CAL-MOD SPLIT SPOON MW-6D <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory $ 51 0 140 30 <br /> testingmethods <br /> v <br /> Well W a z <br /> x a a <br /> Construction � a' _o <br /> Description <br /> TRAFFIC 6" Asphalt <br /> RATED . SILTY GRAVEL with SAND (GM) brown(10YR-5/3), <br /> WELL BOX fine to medium grained sand,subangular to subrounded, <br /> ¢ GROUT sand is graded,dry,very dense(50,35,15,0) 0 <br /> • 0 <br /> SILT(ML) very dark gray(10YR-311),hard,low <br /> o ti plasticity slightly moist(0,0,85,15) <br /> b b <br /> 5 20 0 <br /> { 0 <br /> CLAYEY SILT(ML) brown(10YR-513),stiff, low <br /> a A 7 plasticity(0,0,85,15) <br /> 7 0 <br /> v v <br /> 0 <br /> 10 7 6 8 MW-6 1100 <br /> Minor mica flakes,shghtly increasing clay(0,0,80,20) @ 10' <br /> o 0 <br /> 10 112 <br /> 6 <br /> A D <br /> 16 <br /> 15 <br /> v 253 <br /> ro 35 <br /> a 37 <br /> r r <br /> 318 <br /> b Minor rounded gravels 112") <br /> 20 33 SILT(ML) brown,trace of some sand,medium hard, 85 5 MW-6 <br /> e a <br /> moist,medium plasticity,micaceous sand&silt,very @ 19 5' <br /> 0 0 <br /> 49 fine-grained sand(0,5,75,20) <br /> n n <br /> 20 52 1 <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> . Project No 77EL 32262 03 0502 Date 11/04/2003 Log of Well <br /> MW 1-6 GPJ gigue <br /> LOG OF BOREHOLE <br /> (sheet I of 3) <br />