What is the address of Oklee WWTP?

The address on the plant’s EPA facility record is 2nd Ave & Main St, Oklee, MN 56742, in Red Lake County. Its coordinates are 47.8361, -95.8775. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Oklee WWTP treat?

Oklee WWTP is permitted for a design flow of 0.06 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Oklee WWTP use?

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

What is the NPDES permit for Oklee WWTP?

The facility discharges under NPDES permit MNG585038, currently effective, expiring November 2028.

Is Oklee WWTP in compliance?

Discharge monitoring reports show 1 violation at Oklee WWTP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Oklee WWTP and how do I contact them?

Oklee WWTP is a publicly owned treatment works in Oklee, Minnesota. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Oklee WWTP

2nd Ave & Main St, Oklee, MN 56742 · Red Lake County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.06 MGD

NPDES permit: MNG585038; Effective

Permit expires: November 2028

Population served: 435; CWNS 2022

Oklee WWTP is a publicly owned wastewater treatment works in Oklee, Red Lake County, Minnesota, serving about 435 residents. It discharges under NPDES permit MNG585038 (effective), which expires in November 2028, with 1 recorded violation in the last three years.

Treatment technology

One treatment structure or unit process identified at Oklee WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

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

Key contacts

Decision-makers at Oklee WWTP.

No verified contacts on file yet

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Oklee WWTP: 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 November 6, 2025.

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

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