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1 SECOR <br /> Internataottal Inco orated <br /> =KG <br /> Date Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> CASCADE 7-Eleven#32262 HOLLOW STEM AUGER <br /> 10/16/03 DRILLING TRACY, CALIFORNIA CAL-MOD SPLIT SPOON MW-2 <br /> See"Legend to' logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop sampling method, Diam(in) Elev(ft) Depth 9 FIRST (ft) wt(lbs) Dust(in) <br /> classifications and laboratory $ 170 140 30 <br /> tesun methods <br /> IN <br /> w _ <br /> 1 Well " 8 a, A, z <br /> Construction Q m Description <br /> a <br /> 1 � Q <br /> TRAFFIC ASPHALT <br /> RATED FILL(Sand&Gravel) <br /> 1 WELL BOX <br /> s GROUT <br /> 1 a <br /> BENT0NnT SILT(ML) dark brown graylblack(10YR-3/2),trace of <br /> 5 12 clay,low plasticity,medium stiff,dry, gravel,sub-angular, <br /> up to 114" dia,(10,0,80,10) 0 MW-2 1050 <br /> 1 #2SAND @S <br /> l k <br /> 1 ; <br /> -F l <br /> 10 18 SILT with SAND(ML) brown(10YR-5/3),very fine to 3 7 MW-2 1054 <br /> ` 2"DIA PVC fine grained,low plasticity,moist,medium stiff, @ 10' <br /> N 0 020" (0,15,75,i 0) <br /> - SLOTTED <br /> ( SCREEN <br /> - - As above <br /> t5 i2 1 8 MW-2 1057 <br /> @ 15 5' <br /> 1 SILT with SAND(ML) brown(10YR-5/3),fine-grained <br /> > sand,trace clay,trace of gravel,low plasticity,moist, <br /> medium sttff 2 20 70 8 <br /> 1 <br />' 20 <br /> I <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 GPI Figs <br /> LOG OF BOREHOLE <br /> (sheet 1 of 1) <br />