2011-10-14_REVISION - M1977300

• Permit No: M1977300
• IBM Index Class Name: REVISION
• Doc Date: 10/14/2011
• Doc Name: Additional Information for TR12 and TR15.
• From: Cotter
• To: DRMS
• Email Name: DB2
• Email Name: TAK
• Email Name: AJW
• Media Type: D
• Archive: No

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VIA E -MAIL AND U.S. MAIL
October 11, 2011
Tony Waldron and David Bird
Division of Reclamation, Mining & Safety
1313 Sherman Street, Rm 215
Denver, CO 80203
Re: Schwartzwalder Mine, Permit No. M -1977 -300; Technical Revision TR -12 and
TR -15, Additional information needed (letter issued September 9, 2011)
Dear Mr. Waldron and Mr. Bird:
Per the above referenced letter from the Division of Reclamation, Mining, & Safety (DRMS)
requesting additional information from Cotter Corporation (N.S.L.) ( "Cotter ") on installation of
sumps within the alluvial fill, please find enclosed the requested information.
If you have any questions, please contact me at 719- 275 -7413 (ext. 202).
Sincerely,
d y eAA. 5 TT
John S. Hamrick
Vice President, Mill Operations
cc: Michael Harris (WQCD)
Enclosure
RE CEIVED
4r 14 2011
Dlvi1le at Rectaind on ,
Mining 6 Safety
7 , ‘\;
Cotter Corporation Telephone [phone]
Canon City Mill, P.O. Box 1750, Canon City, CO 81215 -1750 USA Fax [phone]