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SECOR <br /> International Incur orated <br /> =Loggcdates Drilled Drilling Contractor Project Name Method/Equipment Well Number <br /> 5128103 CASCADE Chevron#9-6258 Hollow Stem Auger <br /> 5128/03 Drilling 2409E Main St,Stockton,CA CME-75 MW-4 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft NAD83) 53 First Encountered Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testin methods 8 2222 53 23 Static 680 <br /> 140 30 <br /> � v <br /> ^ > <br /> o ; E <br /> z <br /> Well � U � a <br /> a Descnption <br /> Construction a S: ° o <br /> a Q M <br /> a <br /> Well Box M,ASPIIALT SURFACE <br /> Portland AIR KNIFED TO 8' BGS <br /> Cement FILL MATERIAL GRAVELS AND BROKEN UP <br /> Grout CONCRETE <br /> VERY DARK BROWN SANDY CLAY MATERIAL <br /> 2" SCH 5 <br /> 40 PVC <br /> BLANK <br /> SANDY SILT(ML),light olive brown(2 5Y5/4),fine <br /> grained sand, medium dense, non to low plasticity fines, <br /> dry,trace organic black staining,no hydrocarbon odor, <br /> 10 0 (0, 40,55,5) 03 @ 10, 10 15 <br /> 10 <br /> SILTY SAND(SM) dark yellowish brown(10YR4/4), <br /> fine to medium grained sand, non to low plasticity,dry, <br /> trace organic staining, trace calcium carbonate,no <br /> 10 hydrocarbon odor(0,75,20,5) 05 @ 15' 1020 <br /> 15 11 <br /> 12 <br /> 20 9 same as above except areas of cemeted fines 08 @20' 1025 <br /> 9 <br /> 12 <br /> SAND with silt(SP) brown (7 5YR4/4),fine to medium <br /> grained sand,subangular to subrounded,dry,trace calcium <br /> carbonate,no hydrocarbon odor,(0,90,10,0) <br /> The substrata descriptions above are generalized representations and based upon vtsual/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 locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77CH 96258 01 Date 05/28/03 MK ,� <br /> �C Log of Well <br /> ACU i i n <br /> 96258_062003 GP7 41 GABLE N <br /> ,i Approved by <br /> LOG OF BOREHOLE NO 6 0 <br /> N Figure M - (sheet 1 of 31) <br /> ,A Ex <br /> 2 <br /> O <br />