NPDES ID: MO0100358
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 2 effluent violations.
Violations
May 31, 2026
Phosphorus, total [as P]
45% over limit
Discharged 1.45 mg/L against a permitted limit of 1 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Phosphorus, total [as P]
61% over limit
Discharged 1.61 mg/L against a permitted limit of 1 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Phosphorus, total [as P]
88% over limit
Discharged 1.88 mg/L against a permitted limit of 1 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Phosphorus, total [as P]
50% over limit
Discharged 1.5 mg/L against a permitted limit of 1 mg/L (ANNL AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
145% over limit
Discharged 3.68 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
3% over limit
Discharged 8.22 mg/L against a permitted limit of 8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
39% over limit
Discharged 16.8 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)