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The Pittsburg & Midway Coal Mining Co. <br />A Chevron Company <br />6400 South Fiddler's Green Circle, Englewood, CO 80111-4991 <br />Mail Address: P.O. Ba:6518, Englewood, CO 80155-6518 <br />iii~ii~iiii iii <br />August 17, 1999 <br />CDPS Permit CO-0032638 <br />Ms. Sandra L. Brown <br />Colorado Division of Minerals and Geology <br />1313 Sherman Street <br />Room 215 <br />Denver, Colorado 80203-2273 <br />Dear Ms. Brown, <br />RECEIVED <br />AUG 191999 <br />Division of Minerals 8 Geo1~r <br />Enclosed is the Division copy of CPDS water monitoring for the month of July 1999. DMP 001 <br />did not dischazge during the monitoring period. DMPs 004 and 007 had dischazge during the <br />monitoring period. All effluent discharges from the DMPs were in compliance with the permit <br />criteria, except sulfates at DMP 004. <br />Also enclosed, is the July water report for CDMG water monitoring sites at the mine. Partial <br />suite analyses were performed on the surface water sites and the ground water sites. <br />Should you have any questions regazding these reports, please contact me at the Edna Mine. <br />Sincerely, <br />Brian D. Gontazek <br />Sr. Environmental Engineer <br />cc: Mine File <br />