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SECOR <br /> International Incorporated <br /> [!!D7E <br /> Date Drilled Drilling Contractor Project Name Method/Equipm!7MW-67UA <br /> Well Number <br /> CASCADE CHEVRON 100-1621 HSA <br /> 912103 DRILLING INC 22888 South Kassen Rd LAR <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Dram(m) Elev( SZ 7 Feet,First Depth(f } wt lbs Dist in <br /> classifications and laboratory 8 1$68 16 5 140 30 <br /> testingmethods <br /> Well o <br /> r 3 Description a <br /> Construction v A <br /> GROUT CLAYEY SILT with SAND(ML) dark gray(2 5Y 4/1), fine-grained sand, <br /> BENTONITE soft, moist,weak reaction to hydrochloric acid,strong hydrocarbon odor <br /> (0,10,70,20) <br /> #3 SAND <br /> 2"0 020" 5 24 <br /> SLOTTED <br /> SCH 40 <br /> PVC @ 7 feet wet <br /> 10 8 I <br /> 1 CLAYEY SILT with SAND(ML) dark gray(2 5Y 4/1), fine-grained sand, 51 5 <br /> 10 firm,moist,weak reaction to hydrochloric acid, strong hydrocarbon odor <br /> 11 (0,15,65,20) <br /> THREADED 15—X11 ��J CLAYEY SILT with SAND(ML) light olive brown(2 5Y5/4), 154 <br /> END CAP 1 I fine-grained sand,firm,moist,weak reaction to hydrochloric acid,strong <br /> 13 h drocarbon odor D 15 70 15 <br /> BORING TERMINATED AT 16 5 FEET <br /> 2a <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 77CH 11621 15 Date 09/12/03 MK Log of Well <br /> 11621_091103 GPJ Approved by <br /> LOG OF BOREHOLE <br /> Figure {sheet l of 1} <br />