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Widows Creek CCR Documents (Ash Pond Complex)
Legacy Surface Impoundment – Ash Pond Complex
Applicability
Applicability Report
- 257-100(f)(1)_Applicability Report_WCF_Ash Pond Complex (pdf, 10045 KB)
Closure - Post-Closure Plan
Alternative Closure
- No documents at this time.
Closure Plan
- No documents at this time.
Post-Closure Plan
- No documents at this time.
Retrofitting
- No documents at this time.
CLOSURE STATUS
Annual Closure Implementation Report
- No documents at this time.
Closure by Completion Notification
- No documents at this time.
NOI to Initiate Closure
- No documents at this time.
Design Criteria
Emergency Action Plan
- No documents at this time.
Hazard Potential Classification
History of Construction
- 257-73(c) _History of Construction_WCF_Ash Pond Complex (pdf, 78.6 MB)
Marker
- No documents at this time.
Safety Factor
Structural Stability
- 257-73(d)_Structural Stability_WCF_Ash Pond Complex (pdf, 4754 KB)
Groundwater Monitoring
Annual Groundwater Report
- No documents at this time.
Assessment Monitoring
- No documents at this time.
Corrective Measures
- No documents at this time.
Detection Monitoring
- No documents at this time.
Groundwater Instrumentation
- No documents at this time.
Operating Criteria
Air Criteria
- 257-80(c)_Annual Fugitive Dust Control Report_WCF_Ash Pond Complex 2025 (pdf, 111 KB)
- 257-80(b)_Fugitive Dust Control Plan_WCF_Ash Pond Complex (pdf, 136 KB)
Inflow Design Flood Controls
- 257-82(c) _Inflow Design Flood Controls_WCF_Ash Pond Complex (pdf, 1631 KB)
Inspection Requirements
- 257-83(b)(2)_Inspection Report_WCF_Ash Pond Complex 2025 (pdf, 8488 KB)
- 257-83(b)(2)_Inspection Report_WCF_Ash Pond Complex 2024 (pdf, 3538 KB)