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Ouray Silver Mines,Inc. <br /> 1900 Main St. Unit 1 <br /> PO Box 564 ► <br /> Ouray,CO 81427 <br /> BRAY So1LVER MINE <br /> To: Colorado Division of Reclamation,Mining& Safety <br /> 1313 Sherman Street, Rm 215 <br /> Denver,CO 80203 <br /> From: Brian K.Briggs,P.E.,Chief Executive Officer <br /> Date: April 7,2021 <br /> Subject: SW-22 Visually Contingent Organics Monitoring March 2021;Revenue Mine,Technical <br /> Revision No. 12 to DRMS 112(d)Mining Permit#M2012-032 <br /> Dear Mr.West, <br /> Ouray Silver Mines Inc. (OSMI)performed visual monitoring for contingent DRO sampling at SW-22 <br /> (upgradient side of the main bridge over Sneffels Creek)on March 30,2021. No sheen was observed; <br /> therefore,no sample was taken for analysis. Please find the attached field notes,which include <br /> photographs. <br /> Please do not hesitate to call me with concerns or questions at 970-325-9830. RECEIVE® <br /> Sincerely, APR U 9 2021 <br /> DIVISION OF RECLAMATION <br /> VANINGMO SAFETY <br /> Brian K. Briggs PE <br /> CEO,Ouray Silver Mines Inc. <br /> Attachments: <br /> SW-22 Field Notes from March 30,2021 <br /> Phone: (970)325-9830 ♦ Fax: (970) 325-9824 <br />