SOUTH HUTCHINSON, CITY OF (WWTP)
NPDES ID: KS0095711
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 5 effluent violations.
Violations
May 31, 2026
Chloride [as Cl]
16% over limit
Discharged 1070 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
81% over limit
Discharged 13.71995706 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
E. coli
24% over limit
Discharged 324.22215 MPN/100mL against a permitted limit of 262 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
April 30, 2026
Phosphorus, Total As P
93% over limit
Discharged 14.65552848 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
27% over limit
Discharged 1170 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Phosphorus, Total As P
90% over limit
Discharged 14.42076508 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Chloride [as Cl]
5% over limit
Discharged 961.5 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
83% over limit
Discharged 13.83998104 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Phosphorus, Total As P
88% over limit
Discharged 14.2598811 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
1% over limit
Discharged 925 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli
3% over limit
Discharged 2419 MPN/100mL against a permitted limit of 2358 MPN/100mL (MO GEO)
DMR, Limited - Numeric Violation
December 31, 2025
Phosphorus, Total As P
95% over limit
Discharged 14.76831116 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
26% over limit
Discharged 1155 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Phosphorus, Total As P
107% over limit
Discharged 15.67010043 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
33% over limit
Discharged 1220 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Chloride [as Cl]
19% over limit
Discharged 1095 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
119% over limit
Discharged 16.62177068 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Phosphorus, Total As P
138% over limit
Discharged 18.06539987 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
21% over limit
Discharged 1110 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Chloride [as Cl]
18% over limit
Discharged 1090 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
157% over limit
Discharged 19.46124556 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Chloride [as Cl]
9% over limit
Discharged 1005 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
178% over limit
Discharged 21.05995206 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Phosphorus, Total As P
197% over limit
Discharged 22.49183627 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
7% over limit
Discharged 987.5 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Chloride [as Cl]
24% over limit
Discharged 1145 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
207% over limit
Discharged 23.2595094 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Chloride [as Cl]
19% over limit
Discharged 1095 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
222% over limit
Discharged 24.43891513 kg/d against a permitted limit of 7.58179994 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.68832 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.255 mg/L against a permitted limit of 4.2 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0.7 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 1290 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 8.635 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
12% over limit
Discharged 1030 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
12% over limit
Discharged 1030 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
0% over limit
Discharged 23.87862012 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 1.41 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 144 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 11 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 94.2 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.2 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2.82 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Overdue
Nitrite + Nitrate total [as N]
0% over limit
Discharged 8.32 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 9.02 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride
0% over limit
Discharged 2619.41145773 kg/d against a permitted limit of 5720.39995193 kg/d (DPD AVG)
DMR, Limited - Overdue
Chloride
0% over limit
Discharged 928.85 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Phosphorus, Total As P
0% over limit
Discharged 8.336 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Phosphorus, Total As P
107% over limit
Discharged 23.50801084 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Overdue
Phosphorus, Total As P
107% over limit
Discharged 23.50801084 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
E. coli
0% over limit
Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (WKAV GEO)
DMR, Monitor Only - Overdue
Nitrogen, Total As N
0% over limit
Discharged 9.571 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 9 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 2717.98170776 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
E. coli
0% over limit
Discharged 1 MPN/100mL against a permitted limit of 2358 MPN/100mL (MO GEO)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.4855 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.37 mg/L against a permitted limit of 10.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 5.9 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 15.36181173 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, Total As N
0% over limit
Discharged 26.99078101 kg/d against a permitted limit of 60.83599949 kg/d (DPD AVG)
DMR, Limited - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 25.9 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
February 28, 2025
pH
0% over limit
Discharged 7.1 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Overdue
Phosphorus, Total As P
0% over limit
Discharged 8.42682 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Phosphorus, Total As P
105% over limit
Discharged 23.31644554 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Overdue
Phosphorus, Total As P
105% over limit
Discharged 23.31644554 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
E. coli
0% over limit
Discharged 1 MPN/100mL against a permitted limit of 2358 MPN/100mL (MO GEO)
DMR, Limited - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 24.5 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride
0% over limit
Discharged 939.86364 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 1.515 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 9.515 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Nitrite + Nitrate total [as N]
0% over limit
Discharged 6.72 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 2875.57000964 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, Total As N
0% over limit
Discharged 25.90227516 kg/d against a permitted limit of 60.83599949 kg/d (DPD AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 5.4 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
0% over limit
Discharged 1635 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 1.45 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
15% over limit
Discharged 1060 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
15% over limit
Discharged 1060 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli
0% over limit
Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (WKAV GEO)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.481 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2.9 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 22.35732061 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, Total As N
0% over limit
Discharged 9.36136 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 187.5 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 8.235 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 7.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.63282 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 9 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Overdue
Chloride
0% over limit
Discharged 2600.54023965 kg/d against a permitted limit of 5720.39995193 kg/d (DPD AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 10.7 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 108 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 21.51031098 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 7.935 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
January 31, 2025
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 21.35 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 3194.38151896 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 1.565 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 152.5 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.387 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 10.675 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
19% over limit
Discharged 1095 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Overdue
Chloride [as Cl]
19% over limit
Discharged 1095 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Total As N
0% over limit
Discharged 9.5275 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Chloride
0% over limit
Discharged 2584.85227886 kg/d against a permitted limit of 5720.39995193 kg/d (DPD AVG)
DMR, Limited - Overdue
E. coli
0% over limit
Discharged 2.23607 MPN/100mL against a permitted limit of 2358 MPN/100mL (MO GEO)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 8.4 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.28 mg/L against a permitted limit of 5.4 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 1.065 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 30.83655142 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Chloride
0% over limit
Discharged 938.20833 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
Phosphorus, Total As P
101% over limit
Discharged 22.85809623 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Overdue
Phosphorus, Total As P
101% over limit
Discharged 22.85809623 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Nitrogen, Total As N
0% over limit
Discharged 26.2491584 kg/d against a permitted limit of 60.83599949 kg/d (DPD AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 113.1 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Chloride [as Cl]
0% over limit
Discharged 1495 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2.13 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.3 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 24.15061606 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
E. coli
0% over limit
Discharged 5 MPN/100mL against a permitted limit of 0 MPN/100mL (WKAV GEO)
DMR, Monitor Only - Overdue
Nitrite + Nitrate total [as N]
0% over limit
Discharged 9.11 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 10 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 10 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 9.25 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.63835 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.373 mg/L against a permitted limit of 10.7 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, Total As P
0% over limit
Discharged 8.29667 mg/L against a permitted limit of 0 mg/L (DAILY AV)
DMR, Monitor Only - Overdue
December 31, 2024
Phosphorus, Total As P
103% over limit
Discharged 23.03551489 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
32% over limit
Discharged 1210 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Phosphorus, Total As P
105% over limit
Discharged 23.2609849 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Chloride [as Cl]
3% over limit
Discharged 950 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
101% over limit
Discharged 22.86340349 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Chloride [as Cl]
3% over limit
Discharged 950 mg/L against a permitted limit of 920 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, Total As P
99% over limit
Discharged 22.58231847 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Phosphorus, Total As P
95% over limit
Discharged 22.10661727 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Phosphorus, Total As P
92% over limit
Discharged 21.75292404 kg/d against a permitted limit of 11.3499999 kg/d (DPD AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (22 days ago)