Laserfiche WebLink
March 16,2012 C-1994-082/Yoast Mine SLB <br /> Inspection Topic Summary <br /> NOTE: Y=Inspected N=Not Inspected R=Comments Noted V=Violation Issued NA=Not Applicable <br /> NA -Air Resource Protection N -Roads <br /> N -Availability of Records N -Reclamation Success <br /> N -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 NA - 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 /> NA -Other N - Special Categories Of Mining <br /> NA -Processing Waste N -Topsoil <br /> COMMENTS <br /> This was a partial inspection of the Yoast Mine based on aerial photographs of the site taken by Harry Ranney of <br /> DRMS and reviewed by Susan Burgmaier of DRMS. All but the south facing slopes of the site remain snow <br /> covered. There were no signs of activity at the site. <br /> HYDROLOGIC BALANCE -Rule 4.05-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 011, 011A, 012, 012A, 013, and 014 all held water,but were iced over. It wasn't apparent whether any <br /> discharges were occurring. <br /> SLIDES and DAMAGE-Rule 4.12: <br /> The slide area around Pond 012 appeared to be stable. There was slight rilling on the newly graded areas,but no <br /> sign of any slope movement. <br /> The Pond 013 slide scarp looked like it had a tension crack running through it,parallel to the original scarp. It did <br /> not appear to have made any lateral movement,nor were there any signs of movement along the toe of the original <br /> slide. <br /> ENFORCEMENT ACTIONS/COMPLIANCE <br /> No enforcement actions were initiated as a result of this inspection,nor are any pending. <br /> Number of Partial Inspection this Fiscal Year: 11 <br /> Number of Complete Inspections this Fiscal Year: 3 <br /> Page 2 of 5 <br />