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^^^Wwc ENGINEERING <br />61 I Skyline Road - Laramie, WY 82070 - (307) 742-0031 <br />FAX (307) 721.2913 - E-mail: infolar@wwcengineering.com <br />September 15, 2009 <br /> <br />State of Colorado <br />Office of the State Engineer X009 <br />SEP <br />821 Centennial Building <br />1313 Sherman Street ectamafiion, <br />and Safety <br />Denver, Colorado 80203 Mining <br />RE: Edna Mine PN C-80-001; Change in Ownership/Address <br />Office of the State Engineer: <br />Chevron Mining Inc. (Chevron) has contracted WWC Engineering (WWC) to assist in attaining bond release for <br />the former Edna Mine, Permit Number C-80-001, located in Routt County, Colorado. The Edna Mine is in <br />permanent cessation, reclamation is nearly complete, and the site is approaching potential final bond release. <br />Prior to and during mining activities numerous monitoring wells were drilled within and extending outside of the <br />permit boundary. The monitoring wells are constructed of steel/PVC casing ranging in diameter from 1 "-7" and <br />depth from tens to hundreds of feet. The construction of the monitoring wells was for observation not <br />production. The monitoring wells had numerous purposes including attaining water level and/or water quality <br />data. The referred monitoring wells have since been removed from the Edna Mine groundwater monitoring <br />program. The monitoring wells are located in T 5 N, R 85 & 86 W, Routt County, Colorado. <br />Two (2) monitoring wells are to Transfer Ownership in accordance with state regulations under this cover; TR-3 <br />and TR-4. In accordance with verbal communication with the Colorado Office of the State Engineer (CSEO), <br />Forms GWS-46 (Monitoring/Observation Water Well Permit Application) and GWS-68 have been completed per <br />well. The appropriate Forms and Filing Fee (Attachment A) are enclosed under this cover. <br />Should the Colorado Office of the State Engineer have any comments or concerns regarding this submittal, please <br />contact me at your convenience. <br />Sincerel. <br />y Summe s <br />Project Manager <br />TNS <br />Enclosures <br />File: 99-144 <br />cc: Leach (Chevron), Musick (CDRMS), Weinman (Permit), Combs, Dick