How much wastewater does Beresford, City Of treat?

Beresford, City Of treats an average of 0.19 MGD and is permitted for a design flow of 0.64 MGD.

What treatment technology does Beresford, City Of use?

Klarifi has identified uncovered lagoons at the Beresford facility.

What is the NPDES permit for Beresford, City Of?

The facility discharges under NPDES permit SD0020079, currently effective, expiring May 2031.

Is Beresford, City Of in compliance?

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

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

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

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Beresford, City Of

Beresford, SD · Union County · Publicly Owned Treatment Works

Average flow: 0.19 MGD

Design flow: 0.64 MGD

NPDES permit: SD0020079; Effective

Permit expires: May 2031

Population served: —; CWNS 2022

Beresford, City Of is a publicly owned wastewater treatment plant in Beresford, Union County, South Dakota treating an average of 0.19 million gallons per day against a permitted design capacity of 0.64 MGD. Treatment on site includes uncovered lagoons. It discharges under NPDES permit SD0020079 (effective), which expires in May 2031, 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: 5

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

Key contacts

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

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

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Beresford, 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 May 5, 2025.

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