PLAIN CITY WWTP
NPDES ID: OH0027057
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 32 effluent violations.
Violations
May 31, 2026
Phosphorus, total [as P]
5138% over limit
Discharged 22 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
250% over limit
Discharged 21 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
652% over limit
Discharged 3.16 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
13710% over limit
Discharged 87 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
817% over limit
Discharged 66 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
4674% over limit
Discharged 95 kg/d against a permitted limit of 1.99 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Solids, total suspended
2178% over limit
Discharged 246 mg/L against a permitted limit of 10.8 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
587% over limit
Discharged 10.3 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
1877% over limit
Discharged 1010 kg/d against a permitted limit of 51.1 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
711% over limit
Discharged 73 mg/L against a permitted limit of 9 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
604% over limit
Discharged 300 kg/d against a permitted limit of 42.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
196% over limit
Discharged 84 kg/d against a permitted limit of 28.4 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
476% over limit
Discharged 11.4 kg/d against a permitted limit of 1.98 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
689% over limit
Discharged 269 kg/d against a permitted limit of 34.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 284 MPN/100mL (WK GEOMN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
453% over limit
Discharged 39.2 kg/d against a permitted limit of 7.09 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
12652% over limit
Discharged 380 kg/d against a permitted limit of 2.98 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, carbonaceous [5 day, 20 C]
50% over limit
Discharged 18 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
102% over limit
Discharged 0.848 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
22% over limit
Discharged 17.6 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
149% over limit
Discharged 7.57 mg/L against a permitted limit of 3.04 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
7% over limit
Discharged 14 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
225% over limit
Discharged 249 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
11% over limit
Discharged 3.3 kg/d against a permitted limit of 2.98 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
91% over limit
Discharged 5.28 mg/L against a permitted limit of 2.77 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
100% over limit
Discharged 102 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
530% over limit
Discharged 102 mg/L against a permitted limit of 16.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
68% over limit
Discharged 32 mg/L against a permitted limit of 19 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
268% over limit
Discharged 39.7 mg/L against a permitted limit of 10.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
133% over limit
Discharged 1.47 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
12% over limit
Discharged 2.22 kg/d against a permitted limit of 1.99 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, carbonaceous [5 day, 20 C]
67% over limit
Discharged 150 kg/d against a permitted limit of 89.9 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
6% over limit
Discharged 13.9 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
379% over limit
Discharged 245 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
86% over limit
Discharged 26.8 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
1233% over limit
Discharged 216 mg/L against a permitted limit of 16.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
36% over limit
Discharged 3.76 mg/L against a permitted limit of 2.77 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
134% over limit
Discharged 7.1 mg/L against a permitted limit of 3.04 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
153% over limit
Discharged 48 mg/L against a permitted limit of 19 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
67% over limit
Discharged 20 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
730% over limit
Discharged 636 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
18% over limit
Discharged 67 kg/d against a permitted limit of 56.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
619% over limit
Discharged 77.7 mg/L against a permitted limit of 10.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
264% over limit
Discharged 279 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
88% over limit
Discharged 0.79 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
200% over limit
Discharged 1.89 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
416% over limit
Discharged 15.7 mg/L against a permitted limit of 3.04 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
148% over limit
Discharged 7.39 kg/d against a permitted limit of 2.98 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
150% over limit
Discharged 27 mg/L against a permitted limit of 10.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
2% over limit
Discharged 91.8 kg/d against a permitted limit of 89.9 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
12% over limit
Discharged 21.3 mg/L against a permitted limit of 19 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
312% over limit
Discharged 66.7 mg/L against a permitted limit of 16.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
163% over limit
Discharged 37.8 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
319% over limit
Discharged 11.6 mg/L against a permitted limit of 2.77 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
89% over limit
Discharged 96.4 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
33% over limit
Discharged 2.64 kg/d against a permitted limit of 1.99 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
155% over limit
Discharged 33.4 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
442% over limit
Discharged 15 mg/L against a permitted limit of 2.77 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
352% over limit
Discharged 2.85 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
329% over limit
Discharged 1.8 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
170% over limit
Discharged 5.37 kg/d against a permitted limit of 1.99 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
56% over limit
Discharged 29.7 mg/L against a permitted limit of 19 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
43% over limit
Discharged 17.2 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
263% over limit
Discharged 52.2 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
752% over limit
Discharged 92 mg/L against a permitted limit of 10.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
207% over limit
Discharged 40.2 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
182% over limit
Discharged 8.39 kg/d against a permitted limit of 2.98 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
449% over limit
Discharged 16.7 mg/L against a permitted limit of 3.04 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
659% over limit
Discharged 123 mg/L against a permitted limit of 16.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
365% over limit
Discharged 356 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
391% over limit
Discharged 251 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
1196% over limit
Discharged 140 mg/L against a permitted limit of 10.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
610% over limit
Discharged 363 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
384% over limit
Discharged 13.4 mg/L against a permitted limit of 2.77 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1326% over limit
Discharged 231 mg/L against a permitted limit of 16.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
179% over limit
Discharged 1.17 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
7% over limit
Discharged 96 kg/d against a permitted limit of 89.9 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
390% over limit
Discharged 14.9 mg/L against a permitted limit of 3.04 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
664% over limit
Discharged 585 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
225% over limit
Discharged 46.8 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
556% over limit
Discharged 4.13 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
49% over limit
Discharged 2.96 kg/d against a permitted limit of 1.99 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
95% over limit
Discharged 37 mg/L against a permitted limit of 19 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
256% over limit
Discharged 10.6 kg/d against a permitted limit of 2.98 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
58% over limit
Discharged 19 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
166% over limit
Discharged 34.8 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Phosphorus, total [as P]
1279% over limit
Discharged 8.69 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
1153% over limit
Discharged 960 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
1752% over limit
Discharged 200 mg/L against a permitted limit of 10.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
208% over limit
Discharged 6.13 kg/d against a permitted limit of 1.99 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
183% over limit
Discharged 40.7 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
2307% over limit
Discharged 390 mg/L against a permitted limit of 16.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
968% over limit
Discharged 960 kg/d against a permitted limit of 89.9 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
95% over limit
Discharged 25.5 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
551% over limit
Discharged 19.4 kg/d against a permitted limit of 2.98 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
817% over limit
Discharged 110 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
375% over limit
Discharged 270 kg/d against a permitted limit of 56.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
301% over limit
Discharged 11.1 mg/L against a permitted limit of 2.77 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
1953% over limit
Discharged 390 mg/L against a permitted limit of 19 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
463% over limit
Discharged 17.1 mg/L against a permitted limit of 3.04 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
550% over limit
Discharged 2.73 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
859% over limit
Discharged 490 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Phosphorus, total [as P]
19% over limit
Discharged 0.5 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
10% over limit
Discharged 0.69 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
July 31, 2025
BOD, carbonaceous [5 day, 20 C]
633% over limit
Discharged 66 mg/L against a permitted limit of 9 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1046% over limit
Discharged 22.7 kg/d against a permitted limit of 1.98 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
3557% over limit
Discharged 395 mg/L against a permitted limit of 10.8 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1340% over limit
Discharged 21.6 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
2561% over limit
Discharged 1360 kg/d against a permitted limit of 51.1 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
1344% over limit
Discharged 104 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
101% over limit
Discharged 57 kg/d against a permitted limit of 28.4 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
19% over limit
Discharged 0.75 mg/L against a permitted limit of 0.63 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Solids, total suspended
941% over limit
Discharged 355 kg/d against a permitted limit of 34.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1774% over limit
Discharged 7.87 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
7% over limit
Discharged 0.45 mg/L against a permitted limit of 0.42 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 284 MPN/100mL (WK GEOMN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
824% over limit
Discharged 65.5 kg/d against a permitted limit of 7.09 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
183% over limit
Discharged 17 mg/L against a permitted limit of 6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
416% over limit
Discharged 220 kg/d against a permitted limit of 42.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
859% over limit
Discharged 68 kg/d against a permitted limit of 7.09 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Solids, total suspended
311% over limit
Discharged 210 kg/d against a permitted limit of 51.1 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
250% over limit
Discharged 63 mg/L against a permitted limit of 18 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1529% over limit
Discharged 11.4 mg/L against a permitted limit of 0.7 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
175% over limit
Discharged 33 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1759% over limit
Discharged 36.8 kg/d against a permitted limit of 1.98 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
792% over limit
Discharged 22.3 mg/L against a permitted limit of 2.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
223% over limit
Discharged 110 kg/d against a permitted limit of 34.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 284 MPN/100mL (WK GEOMN)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
44% over limit
Discharged 26 mg/L against a permitted limit of 18 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
73% over limit
Discharged 26 mg/L against a permitted limit of 15 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
140% over limit
Discharged 82 kg/d against a permitted limit of 34.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
759% over limit
Discharged 17 kg/d against a permitted limit of 1.98 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
200% over limit
Discharged 2.1 mg/L against a permitted limit of 0.7 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
168% over limit
Discharged 6.7 mg/L against a permitted limit of 2.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
487% over limit
Discharged 300 kg/d against a permitted limit of 51.1 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
189% over limit
Discharged 82 kg/d against a permitted limit of 28.4 kg/d (MO AVG)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 284 MPN/100mL (WK GEOMN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
604% over limit
Discharged 300 kg/d against a permitted limit of 42.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
E. coli, MTEC-MF
Limit violation
Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
774% over limit
Discharged 62 kg/d against a permitted limit of 7.09 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
17% over limit
Discharged 60 kg/d against a permitted limit of 51.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
60% over limit
Discharged 21 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
164% over limit
Discharged 38 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
12% over limit
Discharged 5.7 mg/L against a permitted limit of 5.1 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
148% over limit
Discharged 190 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
37% over limit
Discharged 6.31 mg/L against a permitted limit of 4.6 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
21% over limit
Discharged 15.9 kg/d against a permitted limit of 13.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
204% over limit
Discharged 15.5 mg/L against a permitted limit of 5.1 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
144% over limit
Discharged 35.2 kg/d against a permitted limit of 14.4 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total suspended
96% over limit
Discharged 150 kg/d against a permitted limit of 76.6 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
44% over limit
Discharged 39 mg/L against a permitted limit of 27 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)