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<br />h <br />~~ <br />Prepared for: <br />Doc Date:12/1112001 <br /> <br />SENECA COAL COMPANY <br />P.O. Box D <br />Hayden, Colorado 81639 <br />,5~,~ ATTACHMENT 13-12 <br />SENECA YOAST MINE <br />DRAINAGE AND SEDIMENT CONTROL PLAN <br />June 1999 <br /> <br />Prepared by: <br />JUr~ 2 ~ 1999 <br />Montgomery Watson Mining Group <br />~'" ''' 165 S. Union Boulevard, Suite 460 <br />~~ , _ ~ Lakewood, Colorado 80228 <br />