What is the address of Holdenville Pwa?

The address on the plant’s EPA facility record is PO Box 789, Holdenville, OK 74848, in Hughes County. Its coordinates are 35.0578, -96.4044. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Holdenville Pwa treat?

Holdenville Pwa treats an average of 0.6 MGD and is permitted for a design flow of 0.8 MGD.

What treatment technology does Holdenville Pwa use?

Klarifi has identified 3 treatment structures and unit processes at the Holdenville facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Holdenville Pwa?

The facility discharges under NPDES permit OK0028428, currently effective, expiring November 2026.

Is Holdenville Pwa in compliance?

Discharge monitoring reports show 311 violations at Holdenville Pwa in the last three years, 280 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Holdenville Pwa and how do I contact them?

Holdenville Pwa is a publicly owned treatment works in Holdenville, Oklahoma. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Holdenville Pwa

PO Box 789, Holdenville, OK 74848 · Hughes County · Publicly Owned Treatment Works

Average flow: 0.6 MGD

Design flow: 0.8 MGD

NPDES permit: OK0028428; Effective

Permit expires: November 2026

Population served: 4,986; CWNS 2022

Holdenville Pwa is a publicly owned wastewater treatment plant in Holdenville, Hughes County, Oklahoma treating an average of 0.6 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 4,986 residents. It discharges under NPDES permit OK0028428 (effective), which expires in November 2026, with 311 recorded violations in the last three years.

Treatment technology

3 treatment structures and unit processes identified at Holdenville Pwa.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 311

Effluent violations: 280

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

Key contacts

3 verified contacts for Holdenville Pwa, with validated emails and direct phone numbers.

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

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Wewoka Public Works Authority-Wewoka WTP

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0.38 MGD

Calvin Pwa

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0.0039 MGD

Allen, Town Of

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Francis Wwt

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Seminole Wwt

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Seminole Co. Rw & Swmd #3

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Konawa, City Of

Konawa · 20 mi away

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Stuart Pwa

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Holdenville 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 August 5, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms

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