How much wastewater does Centerville City Of STP (west) treat?

Centerville City Of STP (west) treats an average of 0.25 MGD and is permitted for a design flow of 0.82 MGD.

What treatment technology does Centerville City Of STP (west) use?

Klarifi has identified 4 treatment structures and unit processes at the Centerville facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Centerville City Of STP (west)?

The facility discharges under NPDES permit IA0027464, currently effective, expiring May 2029.

Is Centerville City Of STP (west) in compliance?

Discharge monitoring reports show 30 violations at Centerville City Of STP (west) in the last three years, 30 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Centerville City Of STP (west) and how do I contact them?

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

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Centerville City Of STP (west)

Centerville, IA 52544 · Appanoose County · Publicly Owned Treatment Works

Average flow: 0.25 MGD

Design flow: 0.82 MGD

NPDES permit: IA0027464; Effective

Permit expires: May 2029

Population served: 2,241; CWNS 2022

Centerville City Of STP (west) is a publicly owned wastewater treatment works in Centerville, Appanoose County, Iowa treating an average of 0.25 million gallons per day against a permitted design capacity of 0.82 MGD, serving about 2,241 residents. It discharges under NPDES permit IA0027464 (effective), which expires in May 2029, with 30 recorded violations in the last three years.

Treatment technology

4 treatment structures and unit processes identified at Centerville City Of STP (west).

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See the full treatment train at Centerville City Of STP (west): structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 30

Effluent violations: 30

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

Key contacts

1 verified contact for Centerville City Of STP (west), with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Iowa

Centerville City Of STP (east)

Centerville · 2 mi away

0.52 MGD

Mystic City Of STP

Mystic · 4 mi away

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Douds/leando,city Of(rathbun Regional Water Assoc)

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Williamson City Of (rathbun Regional Water Assn)

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Exline, City Of, STP

Exline · 6 mi away

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Cincinnati City Of STP

Cincinnati · 7 mi away

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Plano Iowa-Adlm-Fms

Plano · 8 mi away

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Moravia City Of STP

Moravia · 11 mi away

0.06 MGD

Centerville City Of STP (west): 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 October 26, 2026; facility record last updated March 20, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms

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