What is the address of Unk?

The address on the plant’s EPA facility record is 349 Main St, Forman, ND 58032, in Sargent County. Its coordinates are 46.1049, -97.6199. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Unk treat?

Unk is permitted for a design flow of 0.001 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Unk use?

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

What is the NPDES permit for Unk?

The facility discharges under NPDES permit NDG221369, currently effective, expiring March 2029.

Is Unk in compliance?

Discharge monitoring reports show 11 violations at Unk in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Unk and how do I contact them?

Unk is a publicly owned treatment works in Forman, North Dakota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Unk

349 Main St, Forman, ND 58032 · Sargent County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.001 MGD

NPDES permit: NDG221369; Effective

Permit expires: March 2029

Population served: 582; CWNS 2022

Unk is a publicly owned wastewater treatment plant in Forman, Sargent County, North Dakota, serving about 582 residents. It discharges under NPDES permit NDG221369 (effective), which expires in March 2029, with 11 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Unk.

Available with a free Klarifi account

See the full treatment train at Unk: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 11

Effluent violations: 2

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

Key contacts

Decision-makers at Unk.

No verified contacts on file yet

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Unk: 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 29, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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