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1 SECOR <br /> Intemateonallnco orated <br /> Logged By Date Drilled Drilling Contractor Protect Name MethodtEquipment Well Number <br /> CASCADE 7-Eleven#32262 HOLLOW STEM AUGER <br /> K G 10/16/03 DRILLING TRACY CALIFORNIA CAL-MOD SPLIT SPOON MW-4 <br /> See"Le end to Logs"for <br /> g g Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> 1 sampling method, Diam(in) Elev(ft) 9 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> tesun methods 8 170 140 30 <br /> 1 Well z <br /> Description ? <br /> Construction o <br /> ao � <br /> TRAFFICASPHALT <br /> RATM FILL(Sand&Gravel) <br /> ILK <br />' WELL BOX <br /> a GROUT <br /> � s <br />' v <br /> BENTONM <br /> 5 20 SILT(ML) dark brownthlack(10YR-3/2),clay,low 0 MW-4 313 <br />' #2 SAND Plasticity,gravel,medium soft,dry to moist(10,0,80,10) 95 5' <br /> F J 0 <br /> J F <br /> 1F <br /> 10 10 As above,dark yellowish brown(10YR-4/4),trace of MW-4 315 <br /> 2"DIA PVC fine-grained sand and some clay,low-medium plasticity, @ 10' <br /> 0 020" moist,medium stiff(0,5,80,15) 0 <br /> SLOTTED 10 0 MW-4 <br /> .' SCREEN 328 <br /> @ 12' <br /> 27 MW-4 330 <br /> As above,less sand(0,2,80,18) @ 14' <br /> SILT(ML) yellowish brown(10YR-4/4),wet, <br /> 15 22 <br />' fine-grained sand,trace gravel 1mm to 5mm,medium 0 MW-4 333 <br /> plasticity,mottled dark brown&yellowish dark brown,very @ 15' <br /> ' stiff(2,8,75,15) <br /> 13 MW-4 340 <br />' @ 16' <br />' 20 <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 tune 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 /> MW1-6 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 1) <br />