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r.rT ' <br />999 <br />~~ Cyprus Yampa Valley Coal Corporation z9se7 Rourl county Roan N27 <br />An AHaiafe of Cyprus Minerals Company Oak Creek, CO 80487 <br />Phone (303) 8743800 <br />December 16, 1988 ~~n~~ 11~~~`~ <br />oEC ~ o ~9aa <br />Mr. David Berry rii!,~i?',,.~~-~ <br />Colorado Mined Land Reclamation Division ~iEG't~~J~~:itJ,a ~::~~j)s''~R <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2273 <br />Dear Mr. Berry: <br />Re: Response to Review of Annual Hydrology Report 1986-1987 Water <br />Year, Mine No. 3: Permit C-84-062 <br />Colorado Yampa Coal Company (CYCC) is responding to your review letter <br />of November 29, 1988. CYCC has rechecked the data records of the USGS and <br />has found no additional data to incorporate into USGS 09243900's 1987 data <br />base. Upon receival of the CMLRD's 1987 Annual Hydrologic Report Review, <br />CYCC contacted the USGS and discussed with the USGS the specific lab and <br />field requirements needed for the 1988 water year. In-house review of the <br />1988 USGS water data for site 09243900 shows that 12 field measurements and <br />4 quarterly full suite samples were completed at the above referenced site. <br />Site 09243900 data will be presented in the 1988 Annual Hydrologic Data <br />Report. <br />If there are any further concerns, please contact me. <br />Sincerely, <br />~~z \l~,,~.ua <br />Rick Hughes <br />Environmental Specialist <br />RMH:dg <br />cc: Rick Mills <br />c~RUs <br />