BESSIE MINE
NPDES ID: AL0003263
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 4 effluent violations.
Violations
June 30, 2026
Cadmium, dissolved [as Cd]
105% over limit
Discharged 0.000504 mg/L against a permitted limit of 0.000246 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Selenium, total recoverable
115% over limit
Discharged 0.01075 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Selenium, total recoverable
5% over limit
Discharged 0.00527 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Thallium, dissolved [as Tl]
14% over limit
Discharged 0.000313 mg/L against a permitted limit of 0.000274 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Cadmium, dissolved [as Cd]
22% over limit
Discharged 0.000299 mg/L against a permitted limit of 0.000246 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Thallium, dissolved [as Tl]
21% over limit
Discharged 0.000331 mg/L against a permitted limit of 0.000274 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Selenium, total recoverable
33% over limit
Discharged 0.00665 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Iron, dissolved [as Fe]
70% over limit
Discharged 1.7 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Selenium, total recoverable
78% over limit
Discharged 0.008885 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Thallium, dissolved [as Tl]
63% over limit
Discharged 0.000447 mg/L against a permitted limit of 0.000274 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cadmium, dissolved [as Cd]
24% over limit
Discharged 0.000304 mg/L against a permitted limit of 0.000246 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Cadmium, dissolved [as Cd]
51% over limit
Discharged 0.000371 mg/L against a permitted limit of 0.000246 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Selenium, total recoverable
71% over limit
Discharged 0.00857 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Cadmium, dissolved [as Cd]
3% over limit
Discharged 0.000254 mg/L against a permitted limit of 0.000246 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Selenium, total recoverable
48% over limit
Discharged 0.00742 mg/L against a permitted limit of 0.005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 17, 2026 (4 hours ago)