What treatment technology does South English, City Of STP use?

Klarifi has identified uncovered lagoons at the South English facility.

What is the NPDES permit for South English, City Of STP?

The facility discharges under NPDES permit IA0084018, currently administratively continued, expiring September 2022.

Is South English, City Of STP in compliance?

Discharge monitoring reports show 5 violations at South English, City Of STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates South English, City Of STP and how do I contact them?

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

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South English, City Of STP

South English, IA · Keokuk County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0084018; Administratively continued

Permit expires: September 2022

Population served: 202; CWNS 2022

South English, City Of STP is a publicly owned wastewater treatment works in South English, Keokuk County, Iowa, serving about 202 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IA0084018 (administratively continued), which expires in September 2022, with 5 recorded violations in the last three years.

Treatment technology

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

Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 5

Effluent violations: 1

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

Key contacts

1 verified contact for South English, 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 South English, City Of STP, plus the full compliance history and discharge data.

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South English, 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 March 28, 2025.

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