What is the address of Minnewauken - City Of WTP?

The address on the plant’s EPA facility record is PO Box 192, Minnewaukan, ND 58351, in Benson County. Its coordinates are 48.0769, -99.2655. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Minnewauken - City Of WTP use?

Klarifi has identified one treatment structure or unit process at the Minnewaukan facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Minnewauken - City Of WTP?

The facility discharges under NPDES permit NDG322217, currently effective, expiring September 2029.

Is Minnewauken - City Of WTP in compliance?

Discharge monitoring reports show 9 violations at Minnewauken - City Of WTP in the last three years. The full history is available in Klarifi.

Who operates Minnewauken - City Of WTP and how do I contact them?

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

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Minnewauken - City Of WTP

PO Box 192, Minnewaukan, ND 58351 · Benson County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: NDG322217; Effective

Permit expires: September 2029

Population served: 259; CWNS 2022

Minnewauken - City Of WTP is a publicly owned wastewater treatment plant in Minnewaukan, Benson County, North Dakota, serving about 259 residents. It discharges under NPDES permit NDG322217 (effective), which expires in September 2029, with 9 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Minnewauken - City Of WTP.

Available with a free Klarifi account

See the full treatment train at Minnewauken - City Of WTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 9

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 Minnewauken - City Of WTP.

No verified contacts on file yet

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3.8 MGD

Minnewauken - City Of WTP: 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 January 30, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms

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