JUNCTION CITY, CITY OF (SOUTHWEST WWTP)

NPDES ID: KS0092151

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 7 effluent violations.

Violations

February 28, 2026

Nitrogen, Total As N

0% over limit

Discharged 27.30904863 kg/d against a permitted limit of 0 kg/d (DPD AVG)

DMR, Monitor Only - Overdue

Nitrogen, Total As N

0% over limit

Discharged 9.13333 mg/L against a permitted limit of 0 mg/L (DAILY AV)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 328.615 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 797.5 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 6.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 6.7 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 2205.8375 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, Total As P

0% over limit

Discharged 2.366 mg/L against a permitted limit of 0 mg/L (DAILY AV)

DMR, Monitor Only - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 14.2064226 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

Discharged 1.2 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, Total As P

0% over limit

Discharged 7.07443678 kg/d against a permitted limit of 0 kg/d (DPD AVG)

DMR, Monitor Only - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 273.45 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

January 31, 2026

Solids, total suspended

0% over limit

Discharged 178.325 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 0.63 mg/L against a permitted limit of 19 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.96 mg/L against a permitted limit of 19 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 154.8 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 1.66842275 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 18.2 mg/L against a permitted limit of 45 mg/L (MX WK AV)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0.000007 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, Total As P

0% over limit

Discharged 2.495 mg/L against a permitted limit of 0 mg/L (DAILY AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 434 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.54 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 38.15 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 17.3 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 26.6 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, Total As P

0% over limit

Discharged 7.82760461 kg/d against a permitted limit of 0 kg/d (DPD AVG)

DMR, Monitor Only - Overdue

March 31, 2025

BOD, 5-day, 20 deg. C

15% over limit

Discharged 34.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oil & Grease

65% over limit

Discharged 16.5 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

15% over limit

Discharged 34.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oil & Grease

120% over limit

Discharged 33 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2025

E. coli

477% over limit

Discharged 22181.073 MPN/100mL against a permitted limit of 3843 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

5% over limit

Discharged 31.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

22% over limit

Discharged 36.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

BOD, 5-day, 20 deg. C

0% over limit

Discharged 734 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 6.55 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 101.925 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 1.21 mg/L against a permitted limit of 19 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 2176.85 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Sulfate, total [as SO4]

0% over limit

Discharged 86.6 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 874.5 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 38.85 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 10.925 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 32.7 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 6.8 mg/L against a permitted limit of 45 mg/L (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 657 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

December 31, 2024

Cyanide, total [as CN]

0% over limit

Discharged 0.016 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

November 30, 2024

Cyanide, total [as CN]

0% over limit

Discharged 0.0096 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

October 31, 2024

Cyanide, total [as CN]

0% over limit

Discharged 0.021 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)