Laserfiche WebLink
Hydro <br />~~ i"WENTYMILE COAL COMPANY <br />Si~~ SUBSIDIARY OF CYPRUS MINERALS COMPANY <br />P.O. Box 748 • 29515 Routt County Road 27 • Oak Creek, Colorado 80467 <br />Telephone: (303) 879-8050 <br />August 29, 1986 <br />Catherine Begej <br />Reclamation Specialist <br />Colorado Mined Land Reclamation Division <br />423 Centennial Building <br />1313 Sherman Street <br />Denver, CO 80203 <br />L •-. ... <br />SFP ^ 1986 <br />~ill;~' ..`~'.~'; .:i~~a~.i.:`9!.llii,~lLlEt~ <br />!_:C.9. ! ~ X11. U1 l~>._: dl ~°a ~ii![,;•l i <br />Dear Ms. Begej: <br />RE: Site Specific Material <br />Twentymile Coal Company is submitting the enclosed text for the purpose <br />of establishing a site specific material damage standard for electrical <br />conductivity of irrigation waters. As provided by Rule 2.06.8 (5)(c), TCC is <br />submitting this information to demonstrate that the proposed 2,000 umhos/cm <br />irrigation water standard is applicable to the operations of Foidel Creek <br />Mine. Twentymile Coal Company has assessed the vegetation in a areas of <br />concern along Foidel, Middle, Trout and Fish Creeks in preparing this <br />submittal. The map and tables have been sent to your office. <br />At this time, TCC requests that the CMLRD review this submittal. The <br />formal exhibit which is to be incorporated into the permit will be forwarded <br />at a later date. <br />Please call if you have any questions or concerns. If you require <br />additional information, please inform me as soon as possible so that it may <br />be obtained this irrigation season. <br />Sincerely, <br />C1lA~.u~ ~nrrw.~ <br />Claire Semmer <br />Environmental Specialist <br />CS/de <br />c~RUs <br />