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SECOR <br /> ' Intemationai Incorporated <br /> • Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CASCADE CHEVRON 100-1621 HSA <br /> DE 9/2/03 DRILLING INC. 22888 South Kasson Rd. LAR MW-G7iJA <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): 57 Depth f <br /> classifications and laboratory 7 Feet,First ep (t.): wt.(]bs.): Dist.(in.): <br /> testing methods 8 18.68 16.5 140 30 <br /> Well <br /> Construction o Description a <br /> a <br /> GROUT CLAYEY SILT with SAND(ML): dark gray(2.5Y 4/1),fine-grained sand, <br /> BENTO soft,moist,weak reaction to hydrochloric acid,strong hydrocarbon odor <br /> (0,10,70,20) <br /> #3 SAND <br /> 2"0.020 5 <br /> SLOTTED 24 <br /> SCH 40 <br /> PVC <br /> @ 7 feet: wet. <br /> 10-- <br /> 8 CLAYEY SILT with SAND(MI,): 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 11 CLAYEY SILT with SAND(ML): light olive brown 2.5Y5/4 154 <br /> END CAP 11 fine-grained sand firm, ) g ( )' <br /> gra rm,moist,weak reaction to hydrochloric acid,strong <br /> 13 h drocarbon odor 0 15 70 15 <br /> BORING TERMINATED AT 16.5 FEET. <br /> 20 <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 /> • <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 1 of 1) <br />