How much wastewater does Allendale WWTP treat?

Allendale WWTP treats an average of 0.0015 MGD.

What treatment technology does Allendale WWTP use?

Klarifi has identified attached growth, aerobic, screening at the Allendale facility, with disinfection, uv on record as planned.

What is the NPDES permit for Allendale WWTP?

The facility discharges under NPDES permit MO0130281, currently effective, expiring January 2031.

Is Allendale WWTP in compliance?

Discharge monitoring reports show 101 violations at Allendale WWTP in the last three years, 29 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Allendale WWTP and how do I contact them?

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

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Allendale WWTP

Allendale, MO · Worth County · Publicly Owned Treatment Works

Average flow: 0.0015 MGD

Design flow: —

NPDES permit: MO0130281; Effective

Permit expires: January 2031

Population served: 64; CWNS 2022

Allendale WWTP is a publicly owned wastewater treatment works in Allendale, Worth County, Missouri treating an average of 0.0015 million gallons per day, serving about 64 residents. Treatment on site includes attached growth, aerobic, screening. It discharges under NPDES permit MO0130281 (effective), which expires in January 2031, with 101 recorded violations in the last three years. Planned upgrades on record: disinfection, uv.

Treatment technology

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

Attached Growth, Aerobic

unit process

Screening

unit process

Disinfection, UV

planned upgrade

Unlock exact unit counts →

Compliance snapshot (last 3 years)

Total violations: 101

Effluent violations: 29

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

Key contacts

Decision-makers at Allendale WWTP.

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Allendale WWTP: 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 September 3, 2024.

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