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S ECOR <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment E3onng dumber <br /> • Time Oil-Lockford Hollow Stem Auger <br /> B W 11/1104 Gregg Drilling Lockford,CA CA Split Spoon Sampler SB-13 <br /> Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> Diam(in) Elev(ft) Depth(ft) wt(lbs) Dist(m} <br /> h 405 140 30 <br /> ^ O <br /> 30 <br /> A u] <br /> Well 04 3 Description a a <br /> Construction 2 <br /> A � <br /> 12 ' ; As Above color change to pale brown(10YR 613),subangular,slight @ 25' <br /> 16 odor <br /> —yey--Sand----------------------------- <br /> 17 Cla (SC) Dark brown(IOYR 3/3),fine grained sand, damp, 875 SB-13 <br /> 30 25 medium dense,odor(0, 50,50) <br /> 30 @ 30' <br /> 10 Poorly-Graded Sand(SP} Gray{1 OYR 611), fine grained,dry, 11 4 SB-14 <br /> 35 14 medium dense,slight hydrocarbon odor,(0,95, 5) <br /> 17 @ 35' <br /> 10 As Above color change to dark reddish brown(5YR 3/3),fine to 5 7 SB-14 <br /> 40 13 medium grained,damp,iron stained <br /> 17 @ 40' <br /> Total depth of boring 40 5' bgs <br /> 45 <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 770T 41737 00 0004 Date 1/11/05 BW Log of Bonng <br /> LOCKFORD SB-12-SB-14 GPJ Approved by <br /> LOG OF BOREHOLE Figure (sheet 2 of 2) <br />