What is the address of Wahpeton City Of?

The address on the plant’s EPA facility record is 1900 4th St N, Wahpeton, ND 58075, in Richland County. Its coordinates are 46.2981, -96.6037. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Wahpeton City Of treat?

Wahpeton City Of treats an average of 8.29 MGD.

What is the NPDES permit for Wahpeton City Of?

The facility discharges under NPDES permit ND0020320, currently effective, expiring September 2031.

Is Wahpeton City Of in compliance?

Discharge monitoring reports show 5 violations at Wahpeton City Of in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Wahpeton City Of and how do I contact them?

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

Try for free Log in

Wahpeton City Of

1900 4th St N, Wahpeton, ND 58075 · Richland County · Publicly Owned Treatment Works

Average flow: 8.29 MGD

Design flow: —

NPDES permit: ND0020320; Effective

Permit expires: September 2031

Population served: 7,802; CWNS 2022

Wahpeton City Of is a publicly owned wastewater treatment plant in Wahpeton, Richland County, North Dakota treating an average of 8.29 million gallons per day, serving about 7,802 residents. It discharges under NPDES permit ND0020320 (effective), which expires in September 2031, with 5 recorded violations in the last three years.

Treatment technology

Treatment structures and unit processes at Wahpeton City Of.

Treatment structure data not yet analyzed for this facility.

Compliance snapshot (last 3 years)

Total violations: 5

Effluent violations: 2

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

Key contacts

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

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in North Dakota

Dwight City Of

Dwight · 6 mi away

—

Colfax City Of

Colfax · 18 mi away

—

Barney City Of

Barney · 19 mi away

—

Hankinson City Of

Hankinson · 20 mi away

—

Mantador City Of

Mantador · 20 mi away

—

Walcott City Of

Walcott · 23 mi away

—

Maple River Water Resource Dis

Walcott · 23 mi away

—

Wyndmere City Of

Wyndmere · 26 mi away

—

Wahpeton 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 19, 2026; facility record last updated May 5, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free