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April 19, 2012 C- 1981 - 018 /Deserado Mine ZTT <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 N - Roads <br />N - Availability of Records N - Reclamation Success <br />N - Backfill & Grading R - Revegetation <br />N - Excess Spoil and Dev. Waste N - Subsidence <br />N - Explosives N - Slides and Other Damage <br />N - Fish & Wildlife N - Support Facilities On -site <br />R - Hydrologic Balance N - Signs and Markers <br />R - Gen. Compliance With Mine Plan N - Support Facilities Not On -site <br />N - Other N - Special Categories Of Mining <br />R - Processing Waste N - Topsoil <br />COMMENTS <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, <br />4.05.10; Diversions 4.05.4; Effluent Limits 4.05.2; Ground Water Monitoring 4.05.13; Surface Water Monitoring <br />4.05.13; Drainage — Acid and Toxic Materials 4.05.8; Impoundments 4.05.6, 4.05.9; Stream Buffer Zones 4.05.18 <br />Sedimentation Ponds DP -1, PP -1, PP -2, and SS -2 all held water. None of the sedimentation ponds on site were <br />discharging at the time of in the inspection. All embankments were well vegetated with no erosion or signs of <br />stability issues. <br />Sedimentation Pond RP -2/3 held water in the two upper cells. No water was being contained in the larger down <br />slope cell. All embankments were well vegetated with no erosion or signs of stability issues. <br />Sedimentation Ponds SS -2, RP -1, RP -4 and RP -5 were dry at the time of the inspection. All embankments were <br />well vegetated with no erosion or signs of stability issues. <br />The B -Seam Dewatering was partially filled with water in B -Seam Dewatering Pond #1. Due to the pump strainer <br />clogging, pumping has been temporarily postponed till maintenance on pump is completed. The dewatering pond <br />system was not discharging and all water was contained by the first section. Rip rap beneath the pump section will <br />receive additional stability with cement. Additional rip rap will be placed at the discharge point of the Last Chance <br />Pond to help armor to prevent erosion. <br />The Rock Dust Tank SAE area was stable with no signs of erosion leaving the site during the time of inspection. <br />The Haul Road ditch was cleared of debris and stable. Fresh hay bales were placed inside the ditch to help prevent <br />erosion. <br />Number of Partial Inspection this Fiscal Year: 7 <br />Number of Complete Inspections this Fiscal Year: 3 <br />Page 2 of 4 <br />