NPDES ID: WV0023248
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: 2 effluent violations.
Violations
April 30, 2026
Mercury, total [as Hg]
95% over limit
Discharged 0.000189 mg/L against a permitted limit of 0.000097 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
411% over limit
Discharged 0.000189 mg/L against a permitted limit of 0.000037 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
16% over limit
Discharged 116 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
32% over limit
Discharged 39.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Mercury, total [as Hg]
46% over limit
Discharged 0.0000542 mg/L against a permitted limit of 0.000037 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Cycles Of Concentration
0% over limit
Discharged 0 c against a permitted limit of 3 c (MN 7D AV)
DMR, Limited - Overdue
November 30, 2025
Cycles Of Concentration
0% over limit
Discharged 0 c against a permitted limit of 3 c (MN 7D AV)
DMR, Limited - Overdue
October 31, 2025
Cycles Of Concentration
0% over limit
Discharged 0 c against a permitted limit of 3 c (MN 7D AV)
DMR, Limited - Overdue
Mercury, total [as Hg]
359% over limit
Discharged 0.00017 mg/L against a permitted limit of 0.000037 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
75% over limit
Discharged 0.00017 mg/L against a permitted limit of 0.000097 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Mercury, total [as Hg]
103% over limit
Discharged 0.000075 mg/L against a permitted limit of 0.000037 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Solids, total suspended
1782% over limit
Discharged 564.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1010% over limit
Discharged 1110 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)