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July 22,2022 PF.Id/PF.Site Name RDZ <br /> Inspection Topic Summary <br /> NOTE: Y=Inspected N=Not Inspected R=Comments Noted V=Violation Issued NA=Not Applicable <br /> N -Air Resource Protection NA - Roads <br /> N -Availability of Records R -Reclamation Success <br /> NA -Backfill& Grading R -Revegetation <br /> NA -Excess Spoil and Dev. Waste NA - Subsidence <br /> NA -Explosives N - Slides and Other Damage <br /> R -Fish& Wildlife N - Support Facilities On-site <br /> R -Hydrologic Balance R - Signs and Markers <br /> R -Gen. Compliance With Mine Plan NA - Support Facilities Not On-site <br /> N -Other NA - Special Categories Of Mining <br /> NA -Processing Waste NA -Topsoil <br /> COMMENTS <br /> A partial inspection was conducted by Rob Zuber of DRMS on July 22,2022. No Coors Energy Company(CEC) <br /> representative was present at the inspection. <br /> The site is in Permanent Cessation. Reclamation activities were completed in the fall of 2020. However, due to <br /> poor success in some areas, Coors Energy reclaimed these areas a second time in spring 2022. <br /> The weather was hot and clear,and the ground was dry. <br /> FISH and WILDLIFE—Rule 4.18: <br /> Many birds were seen and heard around the ponds, including an owl at Sediment Pond 2. <br /> HYDROLOGIC BALANCE -Rule 4.05 <br /> Drainage Control 4.05.1,4.05.2,4.05.3; Siltation Structures 4.05.5,4.05.6; Discharge Structures 4.05.7,4.05.10; <br /> Diversions 4.05.4;Effluent Limits 4.05.2; Ground Water Monitoring 4.05.13; Surface Water Monitoring 4.05.13; <br /> Drainage—Acid and Toxic Materials 4.05.8; Impoundments 4.05.6,4.05.9; Stream Buffer Zones 4.05.18: <br /> Sediment Pond 2 and the Dugout Pond contained little to no water(thick vegetation obscures the bottoms). They <br /> were not discharging during the inspection. There were no signs that either pond had discharged recently. No <br /> problems were observed. <br /> GENERAL MINE PLAN COMPLIANCE: <br /> The northern boundary of the site(east side)was observed, and no signs of pollutant loading from the mine site, or <br /> any other problems,were seen. <br /> Number of Partial Inspection this Fiscal Year. 1 <br /> Number of Complete Inspections this Fiscal Year. 0 <br /> Page 2 of 5 <br />