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<br /> <br />Coal Ridge No. 1 Mine <br />New Castle, Colorado <br /> <br />STORM DRAINAGE CONTROL SYSTEM: <br />REVIEW AND CERTIFICATION <br /> <br />prepared for <br />New Castle Energy Corporation <br />7625 East Napa Place <br />Denver, Colorado 80237 <br />prepared by <br />Water & Environmental Systems Technology, Inc. <br />2914 W. 29th Ave <br />Denver, CO 80211 <br />November 11, 1988 <br />\\\\~~~~~~~ WI LL IAAf qq~~!!,.. <br />_~Q ~~ ~iS iC N(~~ <br />~`; 1 <br />a ~ ~ ` <br />• ~ ~'~ project E10588 <br />////~~~iU ,~F COL`,:: j~°`\` <br />