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,~ <br />~, .,r <br /> <br />TRAPPER MINING INC. <br />CRAIG, COLORADO <br />REr_,Eiv~o <br />APR p 3 1995 <br />DAM CONSTRUCTION CERTIFICA1TOv~ion of minerals s geology <br />I, Mark W. Wehmanen, a Registered Professional Engineer in the State of Colorado, in <br />accordance with 2CCR407-2, Section 4.05.6(7), certify that Sage Dam No. 1 was inspected by ma <br />during construction. Major construction activities commenced on August 4, 1994 and were <br />completed on October 5,1994. <br />During construction, the dam was inspected daily to insure compliance with prudent construction <br />methods. Compaction was accomplished by laying 611 material in thin layers with scrapers. A <br />water truck and Cat 815 compactor were used for moisture and compaction. Compaction and <br />moisture content were monitored using a nuclear density gauge. Standard Proctor density was <br />determined in our lab in accordance with AASHO Standard method T99-61. The dam was <br />• constructed as designed. <br />Mark W. Wehmanen <br />Colorado PE No. 25518 <br />13ay~w~g~ L6~ ~a'A~ <br />Date <br />MWWhnBN'23-yJ <br />BNG/DAMCRTMW <br />