NPDES ID: TN0055239
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: 3 effluent violations.
Violations
April 30, 2026
pH
0% over limit
Discharged 4.9 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
188% over limit
Discharged 7.2 mg/L against a permitted limit of 2.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
380% over limit
Discharged 7.2 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
pH
0% over limit
Discharged 5.2 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
172% over limit
Discharged 6.8 mg/L against a permitted limit of 2.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
353% over limit
Discharged 6.8 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
860% over limit
Discharged 24 mg/L against a permitted limit of 2.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1140% over limit
Discharged 18.6 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
pH
0% over limit
Discharged 5.6 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
April 30, 2025
pH
0% over limit
Discharged 4.3 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
March 31, 2025
pH
0% over limit
Discharged 5.9 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
February 28, 2025
E. coli
225% over limit
Discharged 409.2 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)
DMR, Limited - Numeric Violation
E. coli
68% over limit
Discharged 816.4 MPN/100mL against a permitted limit of 487 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
980% over limit
Discharged 27 mg/L against a permitted limit of 2.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1297% over limit
Discharged 20.95 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, ammonia total [as N]
85% over limit
Discharged 2.78 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
50% over limit
Discharged 3.74 mg/L against a permitted limit of 2.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 4.6 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, ammonia total [as N]
194% over limit
Discharged 7.36 mg/L against a permitted limit of 2.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 4.7 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
179% over limit
Discharged 4.18 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
pH
0% over limit
Discharged 4.2 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
October 31, 2024
pH
0% over limit
Discharged 4.9 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
September 30, 2024
pH
0% over limit
Discharged 4.3 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
August 31, 2024
pH
0% over limit
Discharged 5.4 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)