How much wastewater does Chariton City Of STP treat?

Chariton City Of STP is permitted for a design flow of 2.23 MGD. Its average daily flow is not available in the current EPA data.

What is the NPDES permit for Chariton City Of STP?

The facility discharges under NPDES permit IA0028924, currently effective, expiring July 2029.

Is Chariton City Of STP in compliance?

Discharge monitoring reports show 15 violations at Chariton City Of STP in the last three years, 15 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Chariton City Of STP and how do I contact them?

Chariton City Of STP is a publicly owned treatment works in Chariton, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Chariton City Of STP

Q: What treatment technology does Chariton City Of STP use?

Klarifi has identified clarifiers, uncovered lagoons, carrousels / oxidation ditches at the Chariton facility.

Chariton, IA · Lucas County · Publicly Owned Treatment Works

Average flow: —

Design flow: 2.23 MGD

NPDES permit: IA0028924; Effective

Permit expires: July 2029

Population served: 4,825; CWNS 2022

Chariton City Of STP is a publicly owned wastewater treatment works in Chariton, Lucas County, Iowa, serving about 4,825 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit IA0028924 (effective), which expires in July 2029, with 15 recorded violations in the last three years.

Treatment technology

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

Clarifiers

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Uncovered lagoons

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Carrousels / oxidation ditches

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Compliance snapshot (last 3 years)

Total violations: 15

Effluent violations: 15

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

Key contacts

1 verified contact for Chariton City Of STP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Chariton City Of STP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Iowa

Lucas City Of STP (rathbun Regional Water Association)

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Derby City Of STP

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Lacona City Of STP

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Melrose City Of STP (rathbun Regional Water Assn)

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Melcher-Dallas WWTP

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Humeston City Of STP

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Woodburn City Of (sirwa)

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Liberty Center City Of (warren Co. Board Of Supervisors)

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Chariton City Of STP: 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 February 1, 2025.

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