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iii iiiiiiiiiiiiiiii <br />-~ <br />;, <br />-.;, <br />.,._ <br />ENERGY COMPANY <br />Y.O. BOX 467 GOIDE N, COLORADO 80401 ~ UN 2 1992 <br />June 1, 1992 <br />Mined land <br />Reclamation n„•~~;~n <br />Ms. Shawn Smith <br />Reclamation Specialist <br />Mined Land Reclamation Division <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: TR26 Computations and Proposal for Containment <br />of a 25-year, 24-hour Precipitation Event <br />Dear Shawn: <br />As the Division has requested, I have prepared <br />calculations and a proposal for sizing Sediment Pond N2 to <br />contain a 25-year, 24-hour precipitation event. <br />if the Division approves, these new calculations for a <br />25-year event may replace Pages 32A-3211 calculated for a <br />10-year event. <br />If you have problems or concerns, please contact me. <br />R/espectfu7.ly, <br />h~ .~ <br />Robert G. Jesser <br />Environmental Coordinator <br />RGJ:kr <br />Enclosures <br />