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SECOR <br /> Mado <br /> Logged By Dates Drilled Drilling Contractor Project Name Mediod/Equipment Bonng Number <br /> 6/1/00 ARCO 595 Split Spoon <br /> D Wincele 1 6/1/00 West Hazmat 6100 N Highway 99,Stockton CA CME B-1 <br /> See"L egrrrd to Lugs for 80nng Surface Groundwater Depth(ft) Total Drive Drop <br /> samplutg method, Duua(ui.) Elev(ft) Depth(ft) wt(lbs) Drst(in) <br /> esunit medias and laboeatnry 10 40.0 140 30 <br /> lestm methods <br /> Well ' Description a <br /> Con-trmLion ca <br /> A ,n <br /> ASPHALT <br /> a , road base <br /> a sP a SILTY CLAY(C L),dark brown,soft,damp,no <br /> .a hydrocarbon odor,(0,0,40,60) <br /> w' <br /> A�s <br /> � #n —X <br /> o,d l0"diameter 4 0 B-1 MC <br /> boring 5 4 @5 <br /> Yo b backfilled 4 <br /> a�a• with cement <br /> grout <br /> yb4 <br /> •y`s�d <br /> v � 6 SILTY CLAY(CL),Iight brown,medium stiff,no 0 B-1 MC <br /> Y RLI 1p 8 hydrocarbon odor,(0,0,40,60) @10 <br /> d <br /> a'v'd 11 <br /> � a <br /> �D <br /> V44�W Y <br /> Cr-0 <br /> alp b=d <br /> 12 CLAYEY SILT(ML),light brown,medium stity,no odor, 0 B-1 MC <br /> keo 15 16 (0,0,60,40) 015 <br /> 20 <br /> y�y3i <br /> a 7 <br /> +�ti <br /> >` 6 Same as Above 0 B-1 MC <br /> :'. 20 10 @20 <br /> a <br /> s a�w <br /> 9 Same as Above 0 B-1 MC <br /> The substrata descnpucir s above are generalized representations raid based upon visuaVmanual classification of cuttings and/or samples <br /> obtained dunng drilling Predominant anterial types shown on the log may contain different materials and the change from one <br /> predominant material type to another'could be differea.t than ntdtcated Descriptions on this log apply only at the specific lomhon at the <br /> time of dnUuig and may not be representative of subsurface conditions at other locations or times <br /> Project No 077 41941 320 Date 9/27/00 Log of Baring <br /> ARC0595 GPJ <br /> LAG OF BOREHOLE (sheet 1 of 2) <br />