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S IECOR <br /> Logged By Date Drilled Drilling Contractor Project Name Method/Equipment B°nng Number <br /> I� Time Oil-Lockford Hollow Stem Auger SB-12 <br /> B W 11/1104 Gregg Drilling Lockford,CA CA Split Spoon Sampler <br /> Boring <br /> Groundwater Depth(ft} Total Drive Drop <br /> Diam(in) Elev(ft) Depth(ft) wt(abs) hist(in) <br /> 6 405 140 30 <br /> > o <br /> �. > z <br /> Well c Descnption a <br /> Construction A <br /> As halt <br /> Neat Cement <br /> Backfill <br /> 8 19 SB-12 <br /> 5 10 Poorly-Graded Sand(SP) Brown(1 OYR 513), fine grained,dry, <br /> 95, 5)(%gravel,%sand, <br /> 13 medium dense,weakly cemented,no odor(0, 5' <br /> - %fines) <br /> 10 19 SS-12 <br /> 1 g As above color change to grayish brown (1 OYR 5/2) <br /> 11 @ 10' <br /> 11 i 9 SB-12 <br /> 15 16 As Above some coarse grained sands,more grading 15' <br /> 1 T 18 <br /> f <br /> __ __________ --_----..-_- <br /> SW <br /> 12 Well-Graded Sand( ) Light gray(10YR 711),fine to medium 1 9 SB-12 <br /> 20 15 grained,dry,medium dense,weakly cemented,no odor(0,95, 5) @ 20' <br />' 16 <br /> 22 9 5 SB-12 <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 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 /> ProjectNo 770T 41737 00 0004 Date 1111/05 BW Log of Bonng <br /> LOCKFORD SB-12-SB-14 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure (Sheet 1 Of 2) <br />