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<br />Trapper Mining Inc. <br />Craig, Colorado <br />DAM CONSTRUCTION CERTIFICATION <br /> <br />I, Collin R. Fay, a Registered Professional Engineer in the State of Colorado, in ac- <br />cordance with 2 CCR 407-2, Section 4.05.6(7), certify that No Name Dam No. 5R, lo- <br />cated in Section 28, T 6 N, R 91 W, 6th PM, was inspected by me during construc- <br />tion. This reconstruction of No Name Dam No. 5 was begun on September 16, 1987, <br />and completed on October 1, 1987. I certify that the embankment and spillway were <br />built as designed and the resulting No Name sedimentation system will perform equal- <br />ly as well or better than the system previously in place. <br />During construction, this dam was visually inspected daily to insure compliance with <br />prudent construction methods. Compaction was accomplished by laying fill material <br />in thin horizontal layers and compacting with a vibratory roller compactor, a dozer, <br />and/or scrapers. Compacted density and moisture content of the placed fill material <br />was monitored using a nuclear density probe to ensure/AaJd~~/equate compac' n. <br />+ya e.o~e ~rvL..,.~ ` <br />• `' ~ `~ °L ; oa Collin R. Fa Colorado PE'N .22438 <br />. ~- Y, <br />OS~•~ T• , <br />~. .~ 22438 ~;*. <br />\-O i • ~ /' <br />• G <br />.~ •• ; ~-, DeTaaE-x /987 <br />.nom., ~ ~~;. <br />- ~.~ s••......••G~'t` ° Date <br />Leo/~ <br /> <br />