What is the address of Coweta Pwa?

The address on the plant’s EPA facility record is PO Box 850, Coweta, OK 74429, in Wagoner County. Its coordinates are 35.9218, -95.6505. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Coweta Pwa treat?

Coweta Pwa treats an average of 1.04 MGD and is permitted for a design flow of 1 MGD.

What treatment technology does Coweta Pwa use?

Klarifi has identified 2 treatment structures and unit processes at the Coweta facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Coweta Pwa?

The facility discharges under NPDES permit OK0020281, currently administratively continued, expiring May 2021.

Is Coweta Pwa in compliance?

Discharge monitoring reports show 108 violations at Coweta Pwa in the last three years, 108 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Coweta Pwa and how do I contact them?

Coweta Pwa is a publicly owned treatment works in Coweta, Oklahoma. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Coweta Pwa

PO Box 850, Coweta, OK 74429 · Wagoner County · Publicly Owned Treatment Works

Average flow: 1.04 MGD

Design flow: 1 MGD

NPDES permit: OK0020281; Administratively continued

Permit expires: May 2021

Population served: 7,522; CWNS 2022

Coweta Pwa is a publicly owned wastewater treatment plant in Coweta, Wagoner County, Oklahoma treating an average of 1.04 million gallons per day against a permitted design capacity of 1 MGD, serving about 7,522 residents. It discharges under NPDES permit OK0020281 (administratively continued), which expires in May 2021, with 108 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Coweta Pwa.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 108

Effluent violations: 108

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

Key contacts

2 verified contacts for Coweta Pwa, with validated emails and direct phone numbers.

Unlock 2 verified contacts

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

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Nearby wastewater treatment plants in Oklahoma

Haskell Pub Works Auth

Haskell · 7 mi away

0.12 MGD

Wagoner County Rwsg & Swm D#4

Coweta · 8 mi away

0.57 MGD

Porter WWTP

Porter · 8 mi away

0.03 MGD

Lynn Lane Waste Water Treatment Plant

Broken Arrow · 11 mi away

5.55 MGD

Haikey Creek Wastewater Treatment Plant

Broken Arrow · 11 mi away

12.67 MGD

Bixby Pulbic Works Auth -South

Bixby · 12 mi away

2.42 MGD

Wagoner

Wagoner · 14 mi away

0.81 MGD

Jenks Wastewater Treat. Plant

Jenks · 17 mi away

1.95 MGD

Coweta Pwa: 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 8, 2025.

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

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