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_~_ <br />~II II~II~II~II~~ II~ <br />sss <br />STATE OF CO <br />DIVISION OF MINERALS AND GEOLOGY <br />Depanment of Natural Resources <br />1313 Sherman 51., Room 215 <br />Denver, Colorado 80203 <br />Phoney 13031 8hh-3567 <br />FA%: 17031 872-8106 <br />February 28, 1995 <br />Mr. Allen S. Weaver <br />Energy Fuels Mining Company <br />P O B 449 <br />~~~ <br />DEPARTMENT OF <br />NATURAL <br />RESOURCES <br />Roy Romer <br />Governor <br />. ox I <br />lames 5 Lxhhead <br />Florence, Colorado 81226 I e.ecubve D,recror <br />Michael0 long <br />Drvis~on Oveaor <br />Re: Raton Creek Mines (C-82-055) Technical Revision No. 16 Two SAE Designs <br />Dear Mr. Weaver: ~~ <br />The Division sent you a letter dated February 17, 1995 regarding adequac}~ concerns for <br />Technical Revision No. 16. At that time the Division had not completed our, review of the <br />hydrologic calculations. Comments from the Division's hydrologist are included with this <br />letter. These comments specifically request three items: <br />1) Please provide the manufacturer's specifications for the silt fence, and describe the <br />installation procedures for the silt fence or straw bales. <br />2) Please provide a statement by a P.E. that, in his or her professional judgement, this <br />sediment control system will treat disturbed area runoff so that theleffluent is in <br />compliance. <br />3) Energy Fuels needs to commit to sample the runoff, if possible, from the SAE and <br />test for compliance with sediment limitations. I <br />These concerns are explained in further detail in the enclosed memo fromli Mr. Dudash. <br />The Division's projected decision date in scheduled for Mazch 19, 1995. Submittal of the <br />information requested in the February 17, 1995 letter and this letter no later than March <br />10, 1995 should allow the Division time to review the information prior to the proposed <br />decision date. Please contact me if you have additional questions. <br />I <br />Sincerely, ~, <br />w ~ <br />J et H. Binns <br />E 'ro ental Protection Specialist <br />Enclosure <br />c:\jhb\C82055\tr 16par.j jd <br />cc: Dan Hernandez <br />