NPDES ID: IA0077135
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
Chloride [as Cl]
36% over limit
Discharged 640.8888 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Chloride [as Cl]
2% over limit
Discharged 479.8888 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
4% over limit
Discharged 791 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, total suspended
29% over limit
Discharged 171.86287896 kg/d against a permitted limit of 133.02199888 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Chloride [as Cl]
6% over limit
Discharged 497.5 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
February 28, 2026
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 172 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Chloride [as Cl]
11% over limit
Discharged 845 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
17% over limit
Discharged 553.25 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
32% over limit
Discharged 175.42959373 kg/d against a permitted limit of 133.02199888 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 172 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
December 31, 2025
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 172 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
November 30, 2025
Chloride [as Cl]
8% over limit
Discharged 508.3333 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Chloride [as Cl]
11% over limit
Discharged 523.625 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Chloride [as Cl]
2% over limit
Discharged 778 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
42% over limit
Discharged 670.8888 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Chloride [as Cl]
44% over limit
Discharged 676.5555 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
10% over limit
Discharged 840 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Chloride [as Cl]
55% over limit
Discharged 730.25 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
19% over limit
Discharged 904 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Chloride [as Cl]
36% over limit
Discharged 641.8 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
19% over limit
Discharged 903 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Chloride [as Cl]
53% over limit
Discharged 719 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
10% over limit
Discharged 839 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Oil & Grease
0% over limit
Discharged 0 kg/d against a permitted limit of 31.77999973 kg/d (30DA AVG)
DMR, Limited - Overdue
Chloride [as Cl]
6% over limit
Discharged 498.125 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Oil & Grease
0% over limit
Discharged 0 kg/d against a permitted limit of 63.10599947 kg/d (DAILY MX)
DMR, Limited - Overdue
March 31, 2025
Chloride [as Cl]
42% over limit
Discharged 667.7 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
15% over limit
Discharged 880 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 172 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Chloride [as Cl]
38% over limit
Discharged 649 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2025
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 172 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Copper, total [as Cu]
18% over limit
Discharged 0.0317 mg/L against a permitted limit of 0.0269 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
85% over limit
Discharged 872.125 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
570% over limit
Discharged 53.6 mg/L against a permitted limit of 8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
281% over limit
Discharged 83.7838379 kg/d against a permitted limit of 21.97359982 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1278% over limit
Discharged 46.86333 mg/L against a permitted limit of 3.4 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
28% over limit
Discharged 0.021607 mg/L against a permitted limit of 0.01687 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
265% over limit
Discharged 160.45113505 kg/d against a permitted limit of 43.90179963 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
18% over limit
Discharged 902 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 172 MPN/100mL (GEO MEAN)
DMR, Limited - Overdue
Copper, total [as Cu]
6% over limit
Discharged 0.0285 mg/L against a permitted limit of 0.0269 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
348% over limit
Discharged 35.8 mg/L against a permitted limit of 8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
145% over limit
Discharged 6.118387 mg/L against a permitted limit of 2.5 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
29% over limit
Discharged 982 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
96% over limit
Discharged 925.5 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Chloride [as Cl]
89% over limit
Discharged 888.625 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
22% over limit
Discharged 926 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Chloride [as Cl]
78% over limit
Discharged 840 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
25% over limit
Discharged 954 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Chloride [as Cl]
26% over limit
Discharged 957 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
84% over limit
Discharged 867.8888 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Chloride [as Cl]
63% over limit
Discharged 767.75 mg/L against a permitted limit of 471 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
15% over limit
Discharged 878 mg/L against a permitted limit of 762 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (10 hours ago)