NPDES ID: IA0069108
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: 10 effluent violations.
Violations
May 31, 2026
Solids, total suspended
87% over limit
Discharged 3.81665085 kg/d against a permitted limit of 2.04299998 kg/d (7 DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
104% over limit
Discharged 794.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
30% over limit
Discharged 816 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
16% over limit
Discharged 1.98 mg/L against a permitted limit of 1.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
81% over limit
Discharged 2.46681352 kg/d against a permitted limit of 1.36199999 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Chloride [as Cl]
102% over limit
Discharged 785.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
25% over limit
Discharged 788 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
13% over limit
Discharged 20.07338737 kg/d against a permitted limit of 17.70599985 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Chloride [as Cl]
24% over limit
Discharged 781 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
96% over limit
Discharged 763.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Chloride [as Cl]
22% over limit
Discharged 766 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
95% over limit
Discharged 759.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Chloride [as Cl]
26% over limit
Discharged 794 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
101% over limit
Discharged 783.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
288% over limit
Discharged 13.2 mg/L against a permitted limit of 3.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
32% over limit
Discharged 0.17992746 kg/d against a permitted limit of 0.1362 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
97% over limit
Discharged 4.93 mg/L against a permitted limit of 2.5 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
108% over limit
Discharged 808 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
26% over limit
Discharged 4.93 mg/L against a permitted limit of 3.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
31% over limit
Discharged 822 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Chloride [as Cl]
23% over limit
Discharged 773 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
96% over limit
Discharged 762.75 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
23% over limit
Discharged 773 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
98% over limit
Discharged 772 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Chloride [as Cl]
18% over limit
Discharged 740 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 37.5 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
83% over limit
Discharged 712 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
7% over limit
Discharged 18.87121808 kg/d against a permitted limit of 17.70599985 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 1.36199999 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 2.04299998 kg/d (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Chloride [as Cl]
74% over limit
Discharged 675 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
9% over limit
Discharged 686 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Chloride [as Cl]
75% over limit
Discharged 682.3333 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
13% over limit
Discharged 708 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Chloride [as Cl]
81% over limit
Discharged 705.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
13% over limit
Discharged 708 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Chloride [as Cl]
11% over limit
Discharged 697 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
75% over limit
Discharged 682 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
46% over limit
Discharged 2.49 mg/L against a permitted limit of 1.7 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0.23745017 kg/d against a permitted limit of 1.81599998 kg/d (7 DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 4.7 mg/L (DAILY MX)
DMR, Limited - Overdue
E. coli
0% over limit
Discharged 10 MPN/100mL against a permitted limit of 152 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 9 mg/L against a permitted limit of 40 mg/L (7 DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.00263819 kg/d against a permitted limit of 0.0908 kg/d (30DA AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 17.83514469 kg/d against a permitted limit of 28.60199976 kg/d (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.00263819 kg/d against a permitted limit of 0.227 kg/d (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
22% over limit
Discharged 55 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
22% over limit
Discharged 55 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
71% over limit
Discharged 663.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Overdue
Chloride [as Cl]
71% over limit
Discharged 663.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 8.1 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0.23745017 kg/d against a permitted limit of 1.13499999 kg/d (30DA AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 9 mg/L against a permitted limit of 25 mg/L (30DA AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.1 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
Chloride [as Cl]
7% over limit
Discharged 676 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Overdue
Chloride [as Cl]
7% over limit
Discharged 676 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 9 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Overdue
Solids, total suspended
83% over limit
Discharged 55 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
83% over limit
Discharged 55 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 1.45108432 kg/d against a permitted limit of 2.04299998 kg/d (7 DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.1 mg/L against a permitted limit of 1.5 mg/L (30DA AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 14.584423 kg/d against a permitted limit of 17.70599985 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
7% over limit
Discharged 1.45108432 kg/d against a permitted limit of 1.36199999 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
7% over limit
Discharged 1.45108432 kg/d against a permitted limit of 1.36199999 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Chloride [as Cl]
65% over limit
Discharged 642 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
2% over limit
Discharged 644 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Chloride [as Cl]
92% over limit
Discharged 747 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
20% over limit
Discharged 757 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Chloride [as Cl]
12% over limit
Discharged 702 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
77% over limit
Discharged 688 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Chloride [as Cl]
19% over limit
Discharged 749 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
89% over limit
Discharged 734.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
25% over limit
Discharged 3.12 mg/L against a permitted limit of 2.5 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Chloride [as Cl]
8% over limit
Discharged 679 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
66% over limit
Discharged 644 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
57% over limit
Discharged 47 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
81% over limit
Discharged 705.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
4% over limit
Discharged 47 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
12% over limit
Discharged 706 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Chloride [as Cl]
58% over limit
Discharged 615 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Chloride [as Cl]
55% over limit
Discharged 602.5 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Chloride [as Cl]
0% over limit
Discharged 631 mg/L against a permitted limit of 629 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
60% over limit
Discharged 621 mg/L against a permitted limit of 389 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)