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BATTLE MOUNTAIN RESOURCES, INC. <br />November 09, 2005 <br />Mr. Alien Sorensen <br />State of Colorado <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: Battle Mountain Resources Inc. <br />San Luis Project <br />CMLRB Permit No. M-Bg-t 1 ~ <br />October 2005 Monthly Report <br />Dear Mr. Sorensen: <br />RECEIVED <br />NOV25~. <br />lbwalnn of Minerals and Geology <br />The following summarizes monitoring and site activities at the Battle Mountain Resources Inc. <br />(BMRI), San Luis Project for the month of October 2005. <br />Surface and ground water monitoring and analysis were completed for all required sites during <br />the month per the terms and conditions of the TR-32 Quality Assurance and Quality Control <br />(QA/QC) Plan. <br />Vacuum on the tailing lysimeters was verified on October 27m, no water was present for sampling <br />and subsequent analysis. <br />Depths to water were collected for the tailing impoundment main embankment piezometers and <br />the West Pit and tailings embankment monitoring wells were collected on October 30`s. October <br />tailing impoundment piezometer measurements identi£ed these installations were either dry or <br />contained less than 12 inches of water as illustrated in Table 2. Tables 1 and 2 below identify the <br />depth to water measurements collected for each of the site monitoring wells, piezometers and <br />lysimeters as required by the terms and conditions of the TR-32 QA/QC plan. <br />The tailing impoundment collection pond underdrain flow was pumped intermittently during the <br />month to minimize the collection pond level. The leak detection system was measured on October <br />26"'. The October tailings pond underdrain flow average was 40.47 gpm and a total of 1290 <br />gallons of water was excavated from the leak detection system yielding a monthly average of <br />46.07 gpad. <br />During October, the West Pit water treatment plant operated efficiently discharging a total of <br />8,664,900 gallons (26.59 acre-feet) of water to Rito Seco Creek and a total of 802,700 gallons <br />(2.46 acre-feet) of water was transferred from the water treatment plant to the tailings <br />impoundment. Seepage along Rito Seco Creek remained dry during the month. The monthly <br />precipitation accumulation for October was .98" inches, with the largest accumulation occurring <br />on October, 9`" (0.35"). <br />P.O. Box 310 San Luis, Colorado 81152-D310 (719) 379-0798 Fax (719) 379-0713 <br />