NPDES ID: IA0051122
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: 12 effluent violations.
Violations
May 31, 2026
Chlorine, total residual
1651% over limit
Discharged 3.1 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
946% over limit
Discharged 3.2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
870% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
407% over limit
Discharged 0.01817453 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Chlorine, total residual
846% over limit
Discharged 0.01718027 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
391% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1609% over limit
Discharged 3.025 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Chlorine, total residual
880% over limit
Discharged 3 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1516% over limit
Discharged 2.86 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
375% over limit
Discharged 0.01703862 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
794% over limit
Discharged 0.01624321 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Chlorine, total residual
768% over limit
Discharged 0.01576061 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
375% over limit
Discharged 0.01703862 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
880% over limit
Discharged 3 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1468% over limit
Discharged 2.775 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Chlorine, total residual
407% over limit
Discharged 0.01817453 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
946% over limit
Discharged 3.2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
846% over limit
Discharged 0.01718027 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1609% over limit
Discharged 3.025 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Chlorine, total residual
1538% over limit
Discharged 2.9 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
807% over limit
Discharged 0.01647067 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
391% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1553% over limit
Discharged 2.925 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
391% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
815% over limit
Discharged 0.01661231 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Chlorine, total residual
813% over limit
Discharged 0.01658417 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1550% over limit
Discharged 2.92 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
946% over limit
Discharged 3.2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
407% over limit
Discharged 0.01817453 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Chlorine, total residual
1609% over limit
Discharged 3.025 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
846% over limit
Discharged 0.01718027 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
391% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Chlorine, total residual
830% over limit
Discharged 0.01689652 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
391% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1581% over limit
Discharged 2.975 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Chlorine, total residual
1459% over limit
Discharged 2.76 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
359% over limit
Discharged 0.01647067 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
848% over limit
Discharged 2.9 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
763% over limit
Discharged 0.01567526 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Chlorine, total residual
1581% over limit
Discharged 2.975 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
978% over limit
Discharged 3.3 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
423% over limit
Discharged 0.01874248 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
830% over limit
Discharged 0.01689652 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Chlorine, total residual
857% over limit
Discharged 0.01737912 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
423% over limit
Discharged 0.01874248 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
978% over limit
Discharged 3.3 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1629% over limit
Discharged 3.06 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Chlorine, total residual
946% over limit
Discharged 3.2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
876% over limit
Discharged 0.01772007 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1663% over limit
Discharged 3.12 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
407% over limit
Discharged 0.01817453 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Chlorine, total residual
1750% over limit
Discharged 3.275 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
978% over limit
Discharged 3.3 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
924% over limit
Discharged 0.01860038 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
423% over limit
Discharged 0.01874248 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Chlorine, total residual
946% over limit
Discharged 3.2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
862% over limit
Discharged 0.01746447 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1637% over limit
Discharged 3.075 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
407% over limit
Discharged 0.01817453 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Chlorine, total residual
1561% over limit
Discharged 2.94 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
819% over limit
Discharged 0.01669767 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
391% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.0035866 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Chlorine, total residual
385% over limit
Discharged 0.01760657 kg/d against a permitted limit of 0.003632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
913% over limit
Discharged 3.1 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1567% over limit
Discharged 2.95 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
823% over limit
Discharged 0.01675442 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Chlorine, total residual
1425% over limit
Discharged 2.7 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
744% over limit
Discharged 0.01533476 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
815% over limit
Discharged 2.8 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
338% over limit
Discharged 0.01590271 kg/d against a permitted limit of 0.003632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Chlorine, total residual
848% over limit
Discharged 2.9 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
353% over limit
Discharged 0.01647067 kg/d against a permitted limit of 0.003632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
1459% over limit
Discharged 2.76 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
23% over limit
Discharged 3.94 mg/L against a permitted limit of 3.2 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
763% over limit
Discharged 0.01567526 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, ammonia total [as N]
25% over limit
Discharged 0.02271816 kg/d against a permitted limit of 0.01816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
213% over limit
Discharged 0.01135908 kg/d against a permitted limit of 0.003632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
502% over limit
Discharged 0.01093277 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
988% over limit
Discharged 1.925 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
122% over limit
Discharged 4 mg/L against a permitted limit of 1.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
554% over limit
Discharged 2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
79% over limit
Discharged 0.02436482 kg/d against a permitted limit of 0.01362 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
554% over limit
Discharged 2 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
502% over limit
Discharged 0.01093277 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
213% over limit
Discharged 0.01135908 kg/d against a permitted limit of 0.003632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
258% over limit
Discharged 4.29 mg/L against a permitted limit of 1.2 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
988% over limit
Discharged 1.925 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Chlorine, total residual
2871% over limit
Discharged 0.10791126 kg/d against a permitted limit of 0.003632 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
181% over limit
Discharged 3.65 mg/L against a permitted limit of 1.3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
2683% over limit
Discharged 0.05054791 kg/d against a permitted limit of 0.001816 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
1053% over limit
Discharged 2.04 mg/L against a permitted limit of 0.177 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
684% over limit
Discharged 2.4 mg/L against a permitted limit of 0.306 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
52% over limit
Discharged 0.02073009 kg/d against a permitted limit of 0.01362 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)