WARRENTON, CITY OF (WARRENTON WTP)

NPDES ID: GAG640056

D — SNC: Discharge monitoring report not received

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

This quarter: 32 reporting violations.

Violations

April 30, 2026

Phosphorus, total [as P]

0% over limit

Discharged 0.25 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (MOAV GEO)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 6.88 SU against a permitted limit of 8.5 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.88 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 2 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0.88 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 2 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.01 mg/L (MAXIMUM)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (WKAV GEO)

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0.18 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.25 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, sludge, total, dry weight

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (MO TOTAL)

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0.18 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.01 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Iron, total recoverable

0% over limit

Discharged 0.88 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 0.01 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

March 31, 2026

Phosphorus, total [as P]

0% over limit

Discharged 0.21 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Iron, total recoverable

0% over limit

Discharged 0.13 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.21 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (MOAV GEO)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.01 mg/L (MAXIMUM)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0.13 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, sludge, total, dry weight

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (MO TOTAL)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.01 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0.4 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0.4 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

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 0.01 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 8 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.28 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 8 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.28 SU against a permitted limit of 8.5 SU (MAXIMUM)

DMR, Limited - Overdue

December 31, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.01 MGD against a permitted limit of 0 MGD (WKLY AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.01 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, sludge, total, dry weight

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (MO TOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 6.83 SU against a permitted limit of 8.5 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.83 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0.15 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (MOAV GEO)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 4 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.01 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0.15 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0.75 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0.01 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Iron, total recoverable

0% over limit

Discharged 0.75 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 1 MPN/100mL against a permitted limit of 0 MPN/100mL (WKAV GEO)

DMR, Monitor Only - Overdue

February 28, 2025

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (WKAV GEO)

DMR, Monitor Only - Overdue

Solids, sludge, total, dry weight

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (MO TOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (MAXIMUM)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - 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

Iron, total recoverable

0% over limit

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

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (MOAV GEO)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (11 hours ago)