How much wastewater does Hamilton SE WWTF treat?

Hamilton SE WWTF treats an average of 0.03 MGD.

What treatment technology does Hamilton SE WWTF use?

Klarifi has identified lagoon, aerobic at the Hamilton facility.

What is the NPDES permit for Hamilton SE WWTF?

The facility discharges under NPDES permit MO0022071, currently effective, expiring March 2028.

Is Hamilton SE WWTF in compliance?

Discharge monitoring reports show 13 violations at Hamilton SE WWTF in the last three years, 13 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Hamilton SE WWTF and how do I contact them?

Hamilton SE WWTF is a publicly owned treatment works in Hamilton, Missouri. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Hamilton SE WWTF

Hamilton, MO · Caldwell County · Publicly Owned Treatment Works

Average flow: 0.03 MGD

Design flow: —

NPDES permit: MO0022071; Effective

Permit expires: March 2028

Population served: 735; CWNS 2022

Hamilton SE WWTF is a publicly owned wastewater treatment works in Hamilton, Caldwell County, Missouri treating an average of 0.03 million gallons per day, serving about 735 residents. Treatment on site includes lagoon, aerobic. It discharges under NPDES permit MO0022071 (effective), which expires in March 2028, with 13 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Lagoon, Aerobic

unit process

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Compliance snapshot (last 3 years)

Total violations: 13

Effluent violations: 13

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at Hamilton SE WWTF.

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Hamilton SE WWTF: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed September 11, 2026; facility record last updated August 14, 2024.

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