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- iii iiiiiiiiuiiiiii <br />999 <br />SLURCO CORPORATION <br />P.O. Box 281304 <br />I.AKEWOOD, COLORADO 80228-9304 <br />Telephone: (303)980-9340 <br />October 20, 1994 <br />Mr. Randall Price <br />Reclamation Specialist <br />Colorado Division of Minerals and Geology <br />215 Centennial Building <br />1313 Sherman Street <br />Denver, CO 80203-2273 <br />RE: Annual Hydrologic Monitoring Report for 1994 - Canadiun Strip Mine (Permit C-81-02~ <br />Dear Mr. Price, <br />Slurco Corporation, by this letter, hereby submits the monitoring data for the above referenced report. <br />This data includes only a water level measurement at Wel] 7 of 90.50 feet below the top of well casing. This <br />measurement is significantly up from the 1993 measurement of 101.58. As shown by the data below, there has <br />been an upward trend in water levels since 1990. This general increase in water levels over the past four years <br />indicate the recovery o[ the potentiometric surface due to cessation of mining at Canadian Strip and more <br />recently with the reclamation of the Kerr Mine to the north. Water levels over the past i L years are presented <br />below. Total depth of the well is 110 feet. <br />1984 Dry 1989 101.50 <br />1985 100.67 ]990 103.50 <br />1986 102.04 1991 102.25 <br />1987 102.25 1992 101.94 <br />1988 97.25 1993 101.58 <br /> 1994 90.50 <br />Also attached are the first three quarterly pond inspections far your file. The fourth quarter will be <br />submitted as our engineer completes his report. <br />Should you have questions or need additional information concerning hydrologic monitoring, please do <br />not hesitate to let me know. <br />Sincerely, <br />~~~ <br />Jerry H. Koblitz <br />Permit Coordinator <br />ce: Lawrence J. Cone -Senior Environmental Attorney - KN Energy <br />