NPDES ID: MO0050326
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: 17 effluent violations, 1 permit schedule violation.
Violations
June 30, 2026
Solids, suspended percent removal
27% over limit
Discharged 81 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, total recoverable
98% over limit
Discharged 0.026 mg/L against a permitted limit of 0.0131 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
315% over limit
Discharged 0.01745 mg/L against a permitted limit of 0.0042 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
2% over limit
Discharged 0.69500003 mg/L against a permitted limit of 0.68360003 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
E. coli
93% over limit
Discharged 1990 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
E. coli
181% over limit
Discharged 579.5 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)