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<br />Pr <br />Hohne Roberts & Owen LLP <br />Attorneys at Law <br />DENVER July 1, 2010 <br />Via Hand Delivery and Email <br />BOULDER Cheryl Linden, Esq. <br />.fD Office of the Attorney General <br />Natural Resources Section <br />1525 Sherman Street, 7u' Floor <br />COLORADO SPRINGS Denver, CO 80203 <br />6/?V_ a, % <br />j LAIJ <br />, <br />Ravel M iel) <br />14L 02 2010 <br />division OfReclamatlon, <br />Mining & Safety <br />1-01 <br />Re: Schwartzwalder Mine; DRMS Permit No. M-1977-300; Notice of a., <br />Reason to Believe a Violation Exists at the Schwartzwalder Mine i" <br />DUBLIN Dear Ms. Linden: <br />On behalf of Cotter Corporation (N.S.L.)("Cotter"), enclosed are four <br />documents, which are being provided as additional evidence for the <br />LONDON Enforcement Hearing. I am also hand-delivering to you 15 copies of this <br />transmittal letter with the enclosed four documents for the Mined Land <br />Reclamation Board packets. <br />LOS ANGELES The first enclosure is the Curriculum Vitae for Susan Wyman, P.E., P.G., the <br />technical consultant for Cotter, and the author of the June 25, 2010 document, <br />entitled "Rationale for Not Conducting Mine Dewatering and Mine Water <br />Treatment at the Schwartzwalder Mine." <br />MUNICH <br />The second enclosure is the June 26, 2010 Technical Review Request from <br />Cotter to the Division of Reclamation, Mining and Safety ("DRMS") to <br />authorize an interim 50 gallon per minute (gpm) treatment system to remove <br />PHOENIX uranium from water reporting to Sump Number One at the Schwartzwalder <br />Mine by July 3, 2010. This would result in remediation occurring before the <br />deadline for the 100 gpm system, which is required by July 31, 2010 pursuant <br />to Corrective Action #1 of the May 18, 2010 DRMS Inspection Report and the <br />SALT LAKE CITY DRMS May 19, 2010 letter addressing TR-11, Adequacy Review #2. <br />The third enclosure is the most recent correspondence from Cotter regarding <br />the Technical Revision to implement Corrective Action #1, which is a June 28, <br />SAN FRANCISCO 2010 letter from Cotter to DRMS. <br />Charlotte L. Neitzel 303.866.0487 charlotte. neitzel@hro.com <br />1700 Lincoln Street, Suite 4100 Denver, Colorado 80203-4541 tet 303.861.7000 fax 303.866.0200 <br />#1481824 v2 den