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June 1,2011 C-1982-057/Seneca II-W Mine SLB <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 Y -Roads <br /> N -Availability of Records N -Reclamation Success <br /> Y -Backfill&Grading N -Revegetation <br /> NA -Excess Spoil and Dev. Waste NA -Subsidence <br /> NA -Explosives R -Slides and Other Damage <br /> N -Fish&Wildlife N - Support Facilities On-site <br /> R -Hydrologic Balance N - Signs and Markers <br /> Y -Gen. Compliance With Mine Plan NA -Support Facilities Not On-site <br /> N -Other NA -Special Categories Of Mining <br /> NA -Processing Waste N -Topsoil <br /> COMMENTS <br /> This was a partial inspection of the Seneca II-W Mine based on aerial photographs of the site taken June 1, 2011. <br /> The photographs were taken by Harry Ranney of DRMS, and reviewed by Susan Burgmaier in the DRMS Denver <br /> office on June 3, 2011. Weather conditions for the flight were clear. Very little snow remains in the upper areas, <br /> but most of the area appeared to be saturated from the snowmelt. <br /> Ponds 016 and 016A,the A,B, C, and D Pits in the Original Permit Area,the Ridgeline Access Road, and portions <br /> of the South Pit areas were all photographed. <br /> HYDROLOGIC BALANCE -Rule 4.05❑El Drainage Control 4.05.1, 4.05.2,4.05.3; Siltation Structures 4.05.5, <br /> 4.05.6; Discharge Structures 4.05.7,4.05.10; Diversions 4.05.4; Effluent Limits 4.05.2; Ground Water <br /> Monitoring 4.05.13; Surface Water Monitoring 4.05.13; Drainage—Acid and Toxic Materials 4.05.8; <br /> Impoundments 4.05.6, 4.05.9; Stream Buffer Zones 4.05.18: <br /> Ponds 016,016A, and several of the stock tanks held water. It was not apparent whether either of the <br /> ponds was discharging. <br /> SLIDES and DAMAGE-Rule 4.12: <br /> Slide areas photographed include the Pond 016/016A slide,the pit road/shrub plot slide,the T5/shrub plot <br /> slide, and a recent(previously not observed) slide in the drainage above Pond 016A. <br /> DOCUMENTS RECEIVED <br /> OTHER(SPECIFY) <br /> Number of Partial Inspection this Fiscal Year: 10 <br /> Number of Complete Inspections this Fiscal Year: 3 <br /> Page 2 of 5 <br />