How much wastewater does Whitewood Water treat?

Whitewood Water treats an average of 0.3 MGD and is permitted for a design flow of 0.16 MGD.

What treatment technology does Whitewood Water use?

Klarifi has identified aerated lagoons, uncovered lagoons at the Whitewood facility.

What is the NPDES permit for Whitewood Water?

The facility discharges under NPDES permit SD0021466, currently administratively continued, expiring February 2023.

Is Whitewood Water in compliance?

Discharge monitoring reports show 4 violations at Whitewood Water in the last three years, 3 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Whitewood Water and how do I contact them?

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

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Whitewood Water

Whitewood, SD · Lawrence County · Publicly Owned Treatment Works

Average flow: 0.3 MGD

Design flow: 0.16 MGD

NPDES permit: SD0021466; Administratively continued

Permit expires: February 2023

Population served: —; CWNS 2022

Whitewood Water is a publicly owned wastewater treatment plant in Whitewood, Lawrence County, South Dakota treating an average of 0.3 million gallons per day against a permitted design capacity of 0.16 MGD. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit SD0021466 (administratively continued), which expires in February 2023, with 4 recorded violations in the last three years.

Treatment technology

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

Aerated lagoons

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Uncovered lagoons

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Compliance snapshot (last 3 years)

Total violations: 4

Effluent violations: 3

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

Key contacts

1 verified contact for Whitewood Water, with validated emails and direct phone numbers.

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

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Whitewood Water: 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 November 19, 2025.

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