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<br />I, <br />I <br />I <br /> <br />DRfi.LING METHOD HX Coring <br />DEPTH TO GROUNDWATER Not Ene. <br /> <br />DESCRIPTION AND CLASSIFICATION <br /> <br />DESCRIPTION AND REMARKS <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Toatalloss of circulation <br /> <br />cobbles and boulders in core barrel, 1 to <br />10 inches in length <br /> <br />Grey gravelly silty fine to coarse sand <br /> <br />Bottom of borehole at 70 feet below <br />existing grade <br /> <br />I <br />I <br />I <br /> <br /> <br />NORTHWEST, INC. <br />Consulting Engineers & Scientists <br /> <br />SURFACE ELEVATtON 274.0 reet <br /> <br />LOGGED BY <br /> <br />BORING DIAMETER 3-ineh <br /> <br />DATE DRILLED <br /> <br />NTD <br />8/13/94 <br /> <br /> ZUJ~ ~ <br />'" DUI- '" >- <br />HZ"- "'~ '" <br />UJ I-<r, WELL <br />-..J <rI-CJl UJI- UJ~ C ~ <br />"- "'CJl::I I-Z 5;-': C '" <br />E: I-HD <rUJ u~ '" ~ <br /><r UJCJl-..J ::II- CONSTRUCTION <br />CJl Z UJ <br />zUJIO D '" <br /> ~D:- U <br /> <br />DEPTH <br /> <br />CONSIST SOIL (FEET) <br />TYPE <br /> <br /> <br />45 <br />." NR <br />50 <br /> NR <br />55 <br /> 25/6" <br /> 19/I" <br />60 <br />.... <br /> 63 <br />65 <br /> 16 <br /> 25/6" <br /> 25/2" <br /> <br /> <br />EXPLORATORY BORING LOG B-4 <br /> <br />CONTINENTAL DAM <br />HINSDALE COUNTY, COLORADO <br /> <br />PROJECT NO. <br /> <br />DATE <br /> <br />BORING <br />No. <br /> <br />7147-G <br /> <br />February 10, 1995 <br /> <br /> <br />B-4 <br />