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September 15,2022 C-1981-018/Deserado Mine CAB <br /> Rills do not appear to have affected the pile's stability. The slopes are included on the maintenance list for this <br /> fall. The ditch paralleling the access road on the east side of the RP-2/3/4 pile is filling with sediment. The ditch <br /> is located on the east side of the road. The ditch cleaning has been added to the maintenance list for this fall. <br /> Activity of placing refuse material on the RP-A refuse pile was occurring during the inspection. The base of the <br /> pile is progressing. The refuse disposal are was stable and there were no indications of erosional concerns. <br /> SUPPORT FACILITIES -Rule 4.04: <br /> Support Facilities inspected included;the main facilities/portals area,prep plant(Photo 7),B Seam Vent <br /> Shaft No. 1 (Photo 8),RDH-2,RDH-4,Nitrogen Plant No. 2, Slot Storage (Photo 9),Conveyor Corridor, and the <br /> Explosives Storage. Pads for the support facilities were damp but stable. There were no locations with erosional <br /> issues. Pads with cut slopes were stable with no erosional concerns. Berms were intact and stable with vegetative <br /> cover.There were no off site impacts observed. <br /> DOCUMENTS RECEIVED: None <br /> OTHER(SPECIFY): None <br /> Number of Partial Inspection this Fiscal Year: 2 <br /> Number of Complete Inspections this Fiscal Year: 0 <br /> Page 4 of 10 <br />