Laserfiche WebLink
COLORADO <br /> Division of Reclamation, <br /> _ Mining and Safety <br /> Department of Natural Resources <br /> 1313 Sherman Street, Room 215 <br /> Denver,Co 8003 <br /> August 30, 201 <br /> Kurt Blunt <br /> Blue Mountain Energy, Inc. <br /> 07 County Ind. 65 <br /> tangly, CO 81648 <br /> RE: Deserado Mine, C-1981,018 <br /> Technical Revision No. 72 Adequacy Review <br /> Dear Mr. Blunt, <br /> The Colorado Division of Reclamation, Mining and Safety (the Division) received the <br /> D s rado in 's submittal of Technical revision No. 72 TF -72 on July 30, 2019. <br /> The Division has completed its preliminary adequacy review of the application and has <br /> the following comments: <br /> nts: <br /> Dula 2.0 . 2b —Reclamation Plan <br /> 1. The Division 'is currently conducting a reclamation cost estimate for TR-72. The <br /> Division will submit a second adequacy to the operator with the reclamation cost <br /> estimate in the near future. <br /> Rule 4.05 and 4.10.3—Hydrologic Balance and water Control Measures <br /> Hydrology for RP- i and Pond (Illustration 59) <br /> 2. Please provide to the Division a map or figure that shows the channels included in <br /> the S D AD model. The "schematic" in Illustration 59 appears to he missing <br /> this information. <br /> . On Map 1 2A, please provide more detail on the spillway. Will a riser pipe be <br /> attached to the pipes that pass through the dam? <br /> . What size are the spillway pipes that pass through the darn? Are they o'# <br /> diameter as it says on Map 1 2A or "# s it says in report text)? <br /> Analysis of Red wash Reservoir#2 (Illustration 60) <br /> . Blue Mountain Energy should include. a discussion in Illustration 60 of the <br /> content of using this reservoir as a point of compliance and include a discussion <br /> _ <br /> 'ajrj ' <br /> I � 0 <br /> 1313 Sherman Street, Room 215, Denver,CO 80203 P 303.866.3567 F 303.83 .810 http:/I mining. tatexam �a*"� �� -� <br /> i ovemor Dan Gibbs Executive Director Virginia Brannon Director �� <br /> ,dared S. P [ I I <br />