NPDES ID: MOGD00655
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
Chlorine, total residual
1733% over limit
Discharged 0.16500001 mg/L against a permitted limit of 0.009 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli
61% over limit
Discharged 1011.2 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
322% over limit
Discharged 531.2 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Chlorine, total residual
1122% over limit
Discharged 0.22000001 mg/L against a permitted limit of 0.018 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Phosphorus, total [as P]
60% over limit
Discharged 0.8 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
17% over limit
Discharged 14.1 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Aluminum, total recoverable
1933% over limit
Discharged 7.60000036 mg/L against a permitted limit of 0.37380002 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
355% over limit
Discharged 14.1 mg/L against a permitted limit of 3.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Aluminum, total recoverable
913% over limit
Discharged 7.60000036 mg/L against a permitted limit of 0.75000004 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
E. coli
377% over limit
Discharged 601.5 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
80% over limit
Discharged 0.9 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Aluminum, total recoverable
51% over limit
Discharged 1.13000005 mg/L against a permitted limit of 0.75000004 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Aluminum, total recoverable
202% over limit
Discharged 1.13000005 mg/L against a permitted limit of 0.37380002 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Aluminum, total recoverable
1583% over limit
Discharged 6.2900003 mg/L against a permitted limit of 0.37380002 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Aluminum, total recoverable
739% over limit
Discharged 6.2900003 mg/L against a permitted limit of 0.75000004 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Phosphorus, total [as P]
306% over limit
Discharged 2.03 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)