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S ECOR <br /> FT. <br /> gged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: well Number: <br /> • MYERS 12/13/04 CASCADE CH BANGTA,ICA 621 HSA CME MW-65B <br /> Boring Surface Groundwater Depth(ft.): F60.0 <br /> al Drive Drop <br /> Diam.(in.): Elev.(ft.): (ft.): wt.(lbs.): Dist.(in.): <br /> 8 140 30 <br /> 0 w <br /> Well 0, <br /> Ca <br /> Construction t o Description a w <br /> PQa <br /> 31 Sandy Silt(ML):light olive brown(2.5Y 5/3),very stiff,medium <br /> 37 plasticity,fine rained sand moist(0-35-65). <br /> Bentonite 36 Silty Sand(SM):dark brown(IOYR 3/3),fine grained, dense, 2 W65 <br /> Seal micaceous,wet,(0-80-20). @51' <br /> 37 <br /> 39 Poorly Graded Sand(SP):gray(IOYR 5/1), fine grained,very dense, 2 W65 <br /> #3 Sand 42 wet,(0-100-0). @53' <br /> Filter Pack 55 <br /> 25 1 <br /> 33 <br /> 37 <br /> 0.020" Slot <br /> Screen 23 <br /> 31 1 W65 <br /> 33 @58' <br /> End Cap 60 <br /> 27 Driller reports heaving sands <br /> 36 1 W65 <br /> 37 @60.5' <br /> 65- <br /> 70— <br /> The <br /> 570The 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.11621.28.0250 Date 12/17/2004 MB Log of Well <br /> i1621M65B.GPJ Approved by <br /> LOG OF BOREHOLE <br /> ' Figure (sheet 3 of 3) <br />