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June 15, 2015 C-1992-081/Hayden Gulch Loadout <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 <br />N - Roads <br />N - Availability of Records <br />N - Reclamation Success <br />N - Backfill & Grading <br />N - Revegetation <br />N - Excess Spoil and Dev. Waste <br />N - Subsidence <br />N - Explosives <br />N - Slides and Other Damage <br />N - Fish & Wildlife <br />N - Support Facilities On-site <br />R - Hydrologic Balance <br />Y - Signs and Markers <br />R - Gen. Compliance With Mine Plan <br />Y - Support Facilities Not On-site <br />N - Other <br />N - Special Categories Of Mining <br />N - Processing Waste <br />N - Topsoil <br />COMMENTS <br />LDS <br />This was a partial inspection by Leigh Simmons and Clayton Wein of the Colorado Division of <br />Reclamation, Mining and Safety (the Division). The inspection was not initially accompanied by any <br />representative for the operator, but Dennis Jones did revisit the site to look at the outlet of the truck loop pond. <br />Recent months have been very wet in the area. At the time of the inspection the weather was warm and <br />sunny, with occasional squally storms. <br />The primary focus of the inspection was active and suspended water monitoring points. <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 />Water monitoring points were inspected and tagged with a GPS location. Comments on each point are <br />given in the attribute table copied below. <br />Site <br />PointID <br />OIdID _ <br />HG <br />npdes01 <br />Truck loop <br />HG <br />hgsd3 <br />downstream <br />HG <br />hgdal4 <br />upgradient <br />HG <br />hgsdl <br />upstream <br />HG <br />hgdal3 <br />downgradient <br />HG <br />npdes02 <br />Rail loop <br />DOCUMENTS RECEIVED <br />OTHER (SPECIFY) <br />Type Comments <br />outfall Outlet of primary spillway appears to be blocked <br />sw <br />well alluvium <br />sw Flowing below depth gauge min. Not on Ex 12.1 map <br />well alluvium <br />outfall Combined spillway <br />Number of Partial Inspection this Fiscal Year: 8 <br />Number of Complete Inspections this Fiscal Year: 4 <br />Page 2 of 4 <br />