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1 <br /> SECOR <br /> International Incorporated <br /> Logged By Date Drilled Drilling Contractor Project Name MethodlEgmpment 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"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Fnve <br /> Drop <br /> sampling method, Diam(m) l:lev(ft) 9 FIRST Depth(ft} lbs) Dist(in) <br /> classificationsand laboratory S 170 40 30 <br /> testin methods <br /> > Q <br /> Well § z <br /> a p y <br /> Desch tion <br /> Construction o <br /> A � � <br /> a <br /> TRAFFIC ASPHALT <br /> RATED FILL(Sand&Gravel) <br /> WELL BOX <br /> ¢ GROUT <br /> v v <br /> BENTONM <br /> 5 20 SILT(ML) dark brown/black(10YR-3/2),clay,low 0 MW-4 313 <br /> #2 SAND plasticity,gravel,medium soft,dry to moist(10,0,80,10) @5 5' <br /> 0 <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,medmm stiff(0,5,80,15) 0 <br /> "y SLOTTED 10 0 MW-4 328 <br /> SCREEN @ 12' <br /> _7 <br /> 27 MW-4 330 <br /> 1 =7 As above,less sand(0,2,80,18) @ 14' <br /> 15 SILT(ML) yellowish brown(10YR-414),wet, <br /> 22 fine-grained sand,trace gravel lmm to 5mm,medium 0 MW-4 333 <br /> plasticity,mottled dark brown&yellowish dark brown,very @ 15' <br /> 7 } stiff(2,8,75,15) <br /> 13 MW4 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 dunng drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant matenal 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 Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 1) <br />