CLARKSON STP
NPDES ID: KY0090590
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: 27 effluent violations.
Violations
June 30, 2026
BOD, carbonaceous [5 day, 20 C]
14% over limit
Discharged 7.26399994 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
21% over limit
Discharged 5.54 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, total suspended
78% over limit
Discharged 9.07999992 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
100% over limit
Discharged 70 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
90% over limit
Discharged 14.52799988 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
7% over limit
Discharged 0.72639999 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
E. coli
37% over limit
Discharged 329 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
12% over limit
Discharged 6.13 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 40 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
278% over limit
Discharged 3.86353997 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
56% over limit
Discharged 70 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
404% over limit
Discharged 38.58999968 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
193% over limit
Discharged 14.98199987 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
103% over limit
Discharged 8.62599993 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
180% over limit
Discharged 58 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
137% over limit
Discharged 1.61169999 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
298% over limit
Discharged 25.42399979 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, ammonia total [as N]
1672% over limit
Discharged 45.85399961 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1321% over limit
Discharged 24.51599979 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
625% over limit
Discharged 46.30799961 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
369% over limit
Discharged 19.97599983 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
14% over limit
Discharged 17.1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
156% over limit
Discharged 614 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
Solids, total suspended
1600% over limit
Discharged 130.29799891 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
32% over limit
Discharged 13.18 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
779% over limit
Discharged 44.94599962 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
1600% over limit
Discharged 130.29799891 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
14% over limit
Discharged 17.1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
369% over limit
Discharged 19.97599983 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1318% over limit
Discharged 24.47059979 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
E. coli
156% over limit
Discharged 614 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
625% over limit
Discharged 46.30799961 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
32% over limit
Discharged 13.18 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
779% over limit
Discharged 44.94599962 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1672% over limit
Discharged 45.85399961 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrogen, ammonia total [as N]
41% over limit
Discharged 14.1 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
264% over limit
Discharged 18.61399984 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
29% over limit
Discharged 19.3 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
3225% over limit
Discharged 86.03299928 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
E. coli
1083% over limit
Discharged 1538 MPN/100mL against a permitted limit of 130 MPN/100mL (30DA GEO)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
838% over limit
Discharged 59.9279995 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
444% over limit
Discharged 23.15399981 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
2095% over limit
Discharged 37.86359968 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli
24900% over limit
Discharged 60000 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
Solids, total suspended
356% over limit
Discharged 34.95799971 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
January 31, 2026
E. coli
24900% over limit
Discharged 60000 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
28% over limit
Discharged 8.17199993 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
271% over limit
Discharged 9.59301992 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.08 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
101% over limit
Discharged 20.08 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
302% over limit
Discharged 6.93711994 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
75% over limit
Discharged 26.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
80% over limit
Discharged 234 MPN/100mL against a permitted limit of 130 MPN/100mL (30DA GEO)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, carbonaceous [5 day, 20 C]
28% over limit
Discharged 8.17199993 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
7% over limit
Discharged 4.53999996 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
BOD, carbonaceous [5 day, 20 C]
490% over limit
Discharged 37.68199968 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
842% over limit
Discharged 72.18599939 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
341% over limit
Discharged 11.4090199 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
415% over limit
Discharged 26.33199978 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
262% over limit
Discharged 15.43599987 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
164% over limit
Discharged 4.55361996 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
BOD, carbonaceous [5 day, 20 C]
383% over limit
Discharged 30.87199974 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
166% over limit
Discharged 11.3499999 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
658% over limit
Discharged 58.11199951 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
67% over limit
Discharged 75 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
335% over limit
Discharged 22.24599981 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
78% over limit
Discharged 9.07999992 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
68% over limit
Discharged 2.24 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, total suspended
125% over limit
Discharged 17.25199986 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
40% over limit
Discharged 79 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
August 31, 2025
Oxygen, dissolved [DO]
18% over limit
Discharged 5.73 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
200% over limit
Discharged 55 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
42% over limit
Discharged 7.26399994 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
42% over limit
Discharged 10.89599991 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
July 31, 2025
Oxygen, dissolved [DO]
47% over limit
Discharged 3.69 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
144% over limit
Discharged 2.49245998 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
201% over limit
Discharged 2.04753998 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 6.80999994 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
60% over limit
Discharged 2.79 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
53% over limit
Discharged 77 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
24% over limit
Discharged 9.53399992 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
May 31, 2025
Oxygen, dissolved [DO]
3% over limit
Discharged 6.82 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
135% over limit
Discharged 14.98199987 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
42% over limit
Discharged 7.26399994 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
49% over limit
Discharged 6.35599995 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
245% over limit
Discharged 2.35171998 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
436% over limit
Discharged 5.47069995 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
95% over limit
Discharged 14.98199987 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
62% over limit
Discharged 9.7 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, carbonaceous [5 day, 20 C]
71% over limit
Discharged 7.26399994 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
42% over limit
Discharged 10.89599991 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
74% over limit
Discharged 4.49459996 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
28% over limit
Discharged 2.20189998 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
51% over limit
Discharged 7.71799994 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
156% over limit
Discharged 16.34399986 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
March 31, 2025
E. coli
4% over limit
Discharged 135 MPN/100mL against a permitted limit of 130 MPN/100mL (30DA GEO)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
220% over limit
Discharged 13.61999989 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carb-5 day, 20 deg C, percent removal
87% over limit
Discharged 72 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
166% over limit
Discharged 13.61999989 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
34% over limit
Discharged 2.31993998 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
190% over limit
Discharged 22.24599981 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
E. coli
104% over limit
Discharged 489 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
262% over limit
Discharged 23.15399981 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
60% over limit
Discharged 76 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
60% over limit
Discharged 4.14501997 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, carbonaceous [5 day, 20 C]
550% over limit
Discharged 27.69399977 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
50% over limit
Discharged 2.59233998 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
52% over limit
Discharged 3.94525997 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
481% over limit
Discharged 44.49199963 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carb-5 day, 20 deg C, percent removal
40% over limit
Discharged 79 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
486% over limit
Discharged 29.96399975 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
227% over limit
Discharged 51 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
597% over limit
Discharged 44.49199963 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
January 31, 2025
pH
0% over limit
Discharged 9.27 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Solids, total suspended
344% over limit
Discharged 34.04999971 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
216% over limit
Discharged 8.19015993 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
369% over limit
Discharged 19.97599983 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
166% over limit
Discharged 13.61999989 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carb-5 day, 20 deg C, percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
81% over limit
Discharged 3.12351997 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
660% over limit
Discharged 48.57799959 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
15% over limit
Discharged 5.90199995 kg/d against a permitted limit of 5.11158596 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
7% over limit
Discharged 4.53999996 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
24% over limit
Discharged 9.53399992 kg/d against a permitted limit of 7.66351994 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
126% over limit
Discharged 5.83843995 kg/d against a permitted limit of 2.58779998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
131% over limit
Discharged 3.97703997 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, ammonia total [as N]
482% over limit
Discharged 5.94739995 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
9% over limit
Discharged 6.39 mg/L against a permitted limit of 7 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
153% over limit
Discharged 10.11 mg/L against a permitted limit of 4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
97% over limit
Discharged 11.8 mg/L against a permitted limit of 6 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
382% over limit
Discharged 3.28241997 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, carbonaceous [5 day, 20 C]
92% over limit
Discharged 8.17199993 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
206% over limit
Discharged 19.52199984 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
718% over limit
Discharged 8.35359993 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
248% over limit
Discharged 2.36987998 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
343% over limit
Discharged 4.52637996 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
7% over limit
Discharged 4.53999996 kg/d against a permitted limit of 4.25965496 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
85% over limit
Discharged 11.8039999 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
111% over limit
Discharged 1.43917999 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, ammonia total [as N]
261% over limit
Discharged 3.69101997 kg/d against a permitted limit of 1.02149999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.16 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
63% over limit
Discharged 10.44199991 kg/d against a permitted limit of 6.38777995 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
88% over limit
Discharged 1.28027999 kg/d against a permitted limit of 0.68099999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)