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~cmcx / <br />Ms. Erica Crosby <br />Environmental Protection Specialist <br />Division of Minerals and Geology <br />Colorado Department of Natural Resources <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />1~ RE: CEM-1 Monitoring Results (4`h and ls` Quarters) <br />Dear Ms. Crosby, <br />~~y~o <br />fVl -l 97'l -Zak <br />March 16, 2006 <br />Via Certified Mail <br />Return Receipt Requested <br />7002 2410 0001 8100 3641 <br />Enclosed with this letter, are the results of monitoring well samples taken in 4`h Quarter of 2005 <br />and ls` Quarter 2006. The summary of results are indicated in the table below. <br />Date <br />Anal to 12/13/05 1/19/06 <br />Dissolved Selenium 29 µ ND <br />Dissolved Thallium ND ND <br />H 7.99 7.86 <br />Please note that we are in the process of conducting further analytical work to determine the <br />reason for dissolved selenium in the 4`" quarter sample and further speciate and characterize the <br />chemistry. If you have any questions regarding this submittal, please feel free to contact me at <br />(303)823-2115. <br />Sincerely, <br />i <br />Eric S. Hodek <br />Environmental Manager <br />esc~c~m <br />~C~~1 V C® <br />~~~MAR ~ ;. 2006 <br />division o4 Minorals and Geology <br />United States Operations <br />P.O. Boz 529, Lyons, Colorado. 80540. USA. Phone: (303) 823-2100, Fax: (303) 823-2199 <br />