DAVID CITY WASTEWATER TREATMENT FACILITY

NPDES ID: NE0021199

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

March 31, 2026

Solids, total suspended

48% over limit

Discharged 126 kg/d against a permitted limit of 85.16 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

67% over limit

Discharged 50 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

11% over limit

Discharged 50 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

122% over limit

Discharged 126 kg/d against a permitted limit of 56.78 kg/d (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

66% over limit

Discharged 74.5 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

148% over limit

Discharged 74.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

242% over limit

Discharged 194 kg/d against a permitted limit of 56.78 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

33% over limit

Discharged 62.7 kg/d against a permitted limit of 47.31 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

128% over limit

Discharged 194 kg/d against a permitted limit of 85.16 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total suspended

17% over limit

Discharged 99.9 kg/d against a permitted limit of 85.16 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

76% over limit

Discharged 99.9 kg/d against a permitted limit of 56.78 kg/d (MO AVG)

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

September 30, 2025

BOD, carbonaceous [5 day, 20 C]

38% over limit

Discharged 65.1 kg/d against a permitted limit of 47.31 kg/d (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 0 deg F (MO AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

12% over limit

Discharged 28.05 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 0 deg F (DAILY MX)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

51% over limit

Discharged 71.45 kg/d against a permitted limit of 47.31 kg/d (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

July 31, 2025

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)

DMR, Limited - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 0 deg F (MO AVG)

DMR, Monitor Only - Overdue

Temperature, water deg. fahrenheit

0% over limit

Discharged 0 deg F against a permitted limit of 0 deg F (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)