Laserfiche WebLink
<br />~- • ~ III IIIIIIIIIIIIIIII <br />Cyprus Yampa Valley Coal Corporation <br />C c~~us 29587 Routt County Road #27 <br />~r ~ ~ ~7 Oak Creek, Cdorado 80467 <br />~ Yampa Valley 303.879-3600 <br />Nr. William xolgate RECEIVED <br />District Manager MAY 2 2 1995 <br />Mine Safety b Health Administration <br />Coal Mine Health & Safety <br />P.O. Box 25367 <br />Denver, Colorado 80255 Division of Minefals 8 Geology <br />Dear Mr. Holgate: <br />Re• Annual Impoundment for Colorado Yampa Coal Company <br />Nines 1 6 2, I.D. No. 05-00302 <br />The following information constitutes the 1993 Annual report for <br />the impoundments listed below as outlined by 77.216-4, 30 CFR. <br />Pond A. I.D. No. 1221-CO-09-00302-01 <br />A. Geometry of the impounding structure <br />1. No changes during the reporting period <br />B. Average and Maximum depths and elevations of impounded water <br />1. Average depth: 9.1 ft. maximum depth: 28.0 ft. <br />2. Average elevation: 6930.9 maximum elevation: 6932.2 <br />C. Volume impounded water <br />1. Approximately 87.5 acre-feet <br />D. Stability of the impounding structure <br />1. No changes during reporting period <br />2. No changes occurring during the reporting period <br />Pond D.. I.D. No. 1211-CO-09-00302-02 <br />A. Geometry of the impounding structure <br />1. No changes during the reporting period <br />B. Average and Maximum depths and elevations of impounded water <br />1. Average depth: 6.9 ft. maximum depth: 7.5 ft. <br />2. Average elevation: 6845.8 maximum elevation: 6845.8 <br />C. Volume impounded water <br />1. Approximately 37 acre-feet <br />D. Stability of the impounding structure <br />1. No changes during reporting period <br />2. No changes occurring during the reporting period <br />