What is the address of Grand Forks City Of?

The address on the plant’s EPA facility record is 3251 N 69th St, Grand Forks, ND 58206, in Grand Forks County. Its coordinates are 47.9625, -97.1426. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Grand Forks City Of treat?

Grand Forks City Of treats an average of 12.26 MGD and is permitted for a design flow of 40.71 MGD.

What treatment technology does Grand Forks City Of use?

Klarifi has identified 4 treatment structures and unit processes at the Grand Forks facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Grand Forks City Of?

The facility discharges under NPDES permit ND0022888, currently effective, expiring December 2028.

Is Grand Forks City Of in compliance?

Discharge monitoring reports show 7 violations at Grand Forks City Of in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Grand Forks City Of and how do I contact them?

Grand Forks City Of is a publicly owned treatment works in Grand Forks, North Dakota. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Grand Forks City Of

3251 N 69th St, Grand Forks, ND 58206 · Grand Forks County · Publicly Owned Treatment Works

Average flow: 12.26 MGD

Design flow: 40.71 MGD

NPDES permit: ND0022888; Effective

Permit expires: December 2028

Population served: 70,278; CWNS 2022

Grand Forks City Of is a publicly owned wastewater treatment plant in Grand Forks, Grand Forks County, North Dakota treating an average of 12.26 million gallons per day against a permitted design capacity of 40.71 MGD, serving about 70,278 residents. It discharges under NPDES permit ND0022888 (effective), which expires in December 2028, with 7 recorded violations in the last three years.

Treatment technology

4 treatment structures and unit processes identified, 3 planned upgrades on record at Grand Forks City Of.

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

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Compliance snapshot (last 3 years)

Total violations: 7

Effluent violations: 1

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

Key contacts

2 verified contacts for Grand Forks City Of, with validated emails and direct phone numbers.

Unlock 2 verified contacts

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

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Grand Forks 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 October 26, 2026; facility record last updated March 16, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms

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