NPDES ID: MTX000213
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.
Violations
March 31, 2026
Nitrogen, total [as N]
11% over limit
Discharged 0.38136 kg/d against a permitted limit of 0.34504 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
324% over limit
Discharged 0.55842 kg/d against a permitted limit of 0.13166 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, total [as N]
145% over limit
Discharged 0.32234 kg/d against a permitted limit of 0.13166 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, total [as N]
42% over limit
Discharged 0.49032 kg/d against a permitted limit of 0.34504 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
190% over limit
Discharged 0.38136 kg/d against a permitted limit of 0.13166 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
June 30, 2025
Specific conductance
0% over limit
Discharged 0 umho/cm against a permitted limit of 0 umho/cm (DAILY MX)
DMR, Monitor Only - Overdue
E. coli, MTEC-MF
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)
DMR, Monitor Only - Overdue
March 31, 2025
Nitrogen, total [as N]
76% over limit
Discharged 0.23154 kg/d against a permitted limit of 0.13166 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
11% over limit
Discharged 0.38136 kg/d against a permitted limit of 0.34504 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, total [as N]
290% over limit
Discharged 0.51302 kg/d against a permitted limit of 0.13166 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
75% over limit
Discharged 0.60381999 kg/d against a permitted limit of 0.34504 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, total [as N]
55% over limit
Discharged 0.2043 kg/d against a permitted limit of 0.13166 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
5% over limit
Discharged 0.3632 kg/d against a permitted limit of 0.34504 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)