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quarterly groundwater quality samples and monthly water quality parameters from the well from <br />September 1996 to September 1997. Walsh completed an additional monitoring event in May <br />2005. A summary ofthe monitoring results aze presented on the attached Table I. Colowyo will <br />continue monitoring of the well from the initiation of mining activities through bond release. <br />Please let Walsh know if the above-presented information is sufficient to drop the AVF status for <br />Area 2 as shown on the attached figure. Also, please provide comments on the adequacy of the <br />presented information for use in the permit revision. Please call me at (970) 241-4636 with any <br />questions. <br />Sincerely, <br />Walsh Environmental Scientists and Engineers, LLC <br />r. <br />c~^ <br />~;~'~_~--K-~--- <br />Edwazd M. Baltzer, CPG, CHMM <br />Environmental Scientist <br />Attachments: Alluvial-Valley Floor Area Map <br />Table 1 - Summary of MW-95-02 Monitoring Data <br />Copy: Tay Tonozzi - Colowyo Coa] Company, 5731 Hwy 13, Meeker, CO 81641 <br />File <br />~= <br />~` r N <br />Environmental Scientists and Engineers, Inc. <br />Page 2 of 2 <br />