OZARK VILLA WWTP

NPDES ID: MO0126900

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

Violations

December 31, 2025

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.27180001 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Iron, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 11.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.75000004 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 2.6 mg/L (MO AVG)

DMR, Limited - Overdue

June 30, 2025

Phosphorus, total [as P]

20% over limit

Discharged 0.6 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

833% over limit

Discharged 280 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1300% over limit

Discharged 280 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Iron, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Iron, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 319 mg/L (MO AVG)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 750 mg/L (DAILY MX)

DMR, Limited - Overdue

September 30, 2024

Aluminum, total recoverable

45% over limit

Discharged 1090 mg/L against a permitted limit of 750 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total recoverable

242% over limit

Discharged 1090 mg/L against a permitted limit of 319 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

28% over limit

Discharged 0.642 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (22 days ago)