How much wastewater does Avon, City Of treat?

Avon, City Of is permitted for a design flow of 0.06 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Avon, City Of use?

Klarifi has identified uncovered lagoons at the Avon, City Of facility.

What is the NPDES permit for Avon, City Of?

The facility discharges under NPDES permit SD0022730, currently administratively continued, expiring April 2026.

Is Avon, City Of in compliance?

Discharge monitoring reports show 120 violations at Avon, City Of in the last three years. The full history is available in Klarifi.

Who operates Avon, City Of and how do I contact them?

Avon, City Of is a publicly owned treatment works in Avon, City Of, South Dakota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Avon, City Of

Avon, City Of, SD · Bon Homme County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.06 MGD

NPDES permit: SD0022730; Administratively continued

Permit expires: April 2026

Population served: —; CWNS 2022

Avon, City Of is a publicly owned wastewater treatment plant in Avon, City Of, Bon Homme County, South Dakota. Treatment on site includes uncovered lagoons. It discharges under NPDES permit SD0022730 (administratively continued), which expires in April 2026, with 120 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: 120

Effluent violations: 0

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

Key contacts

Decision-makers at Avon, City Of.

No verified contacts on file yet

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Avon, City Of: 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 19, 2026.

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