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August 12, 2020 C-1981-019/Colowyo Coal Mine ZTT <br />AVAILABILITY OF RECORDS <br />PERMIT RECORDS <br />HYDROLOGIC RECORDS <br />COR030000 & <br />DRMS Permit <br />Exp. 11/5/22 <br />NPDES Permit <br />CO 0045161 <br />Permit Application w/Revisions <br />Ok <br />NPDES Records <br />Thru 2nd Qrt `20' <br />Findings Document <br />MT -08 <br />Stormwater Management Plan <br />2017 <br />Insurance Certificate <br />8/1/21 <br />SPCC Plan <br />March 2019 <br />Bond Document <br />Ok <br />MSHA Pond Inspections <br />N/A <br />Phased Bond Release <br />SL -19 <br />N/A <br />Documents/Findings <br />State Engineer's Pond Inspection <br />Air Emission Permits <br />95MF1040 & <br />Quarterly Pond Inspections <br />Thru 2nd Qrt `20' <br />16MF 1324F <br />County Special Use Permits <br />SUP08-10 & C- <br />Annual Hydrology Reports <br />2019 <br />05-05 <br />UG Mining Landowner Notification <br />N/A <br />• Ground Water Monitoring <br />Ok <br />Subsidence Monitoring Reports <br />N/A <br />• Surface Water Monitoring <br />Ok <br />Subsidence Monitoring Data <br />N/A <br />• Spring & Seep Monitoring <br />No <br />Rill & Gully Survey <br />June 2020 <br />• Mine Water Discharge <br />N/A <br />Monitoring <br />Vegetation Monitoring Data <br />2019 ARR <br />• Mine Inflow Study <br />N/A <br />Specific Variance Approvals <br />Ok <br />• Water Consumption Records <br />Ok <br />Annual Reclamation Reports <br />2019 <br />Well Permits <br />61171F <br />Midterm Review Documents <br />MT -08 <br />DRMS/OSM Inspection <br />Thru July `19' <br />Reports/Enforcement Actions (3 <br />Years) <br />BLASTING RECORDS <br />Transfers/Succession of Operator <br />Ok <br />Blasting Publication <br />2020 <br />Temporary Cessation Notification <br />N/A <br />Blasting Records (3 years) <br />Thru August `20 <br />Reclamation Cost Estimate <br />MT -08 <br />ATFE Explosives Permit <br />May `22 <br />CERTIFICATIONS <br />Blasting Variances <br />N/A <br />Pond Certifications <br />Ok <br />Pre -Blast Surveys <br />Ok <br />Annual Certifications for <br />N/A <br />Impoundments <br />Fill Certifications for Excess Spoil <br />Ok <br />ADDITIONAL RECORDS <br />or Underground Development Waste <br />(specify) <br />• Quarterly Inspections <br />Thru 2nd Qrt `20' <br />• Compaction Testing <br />N/A <br />• Final Certification <br />N/A <br />Coal Processing Waste Banks <br />N/A <br />Haul Road Certifications <br />Ok <br />Access Road Certifications <br />Ok <br />COMMENTS: 1) Due to limited staff on site due to Covid-19, <br />paper copies of quarterly reports have not been inserted <br />into Colowyo's record locations. However, all files can be found electronically and were provided to the Division by <br />request. <br />Number of Partial Inspection this Fiscal Year: 1 <br />Number of Complete Inspections this Fiscal Year: 1 <br />Page 10 of 10 <br />