What is the address of Porter WWTP?

The address on the plant’s EPA facility record is PO Box 149, Porter, OK 74454, in Wagoner County. Its coordinates are 35.8705, -95.5126. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Porter WWTP treat?

Porter WWTP treats an average of 0.03 MGD and is permitted for a design flow of 0.06 MGD.

What treatment technology does Porter WWTP use?

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

What is the NPDES permit for Porter WWTP?

The facility discharges under NPDES permit OK0027570, currently effective, expiring June 2028.

Is Porter WWTP in compliance?

Discharge monitoring reports show 29 violations at Porter WWTP in the last three years, 29 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Porter WWTP and how do I contact them?

Porter WWTP is a publicly owned treatment works in Porter, Oklahoma. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Porter WWTP

PO Box 149, Porter, OK 74454 · Wagoner County · Publicly Owned Treatment Works

Average flow: 0.03 MGD

Design flow: 0.06 MGD

NPDES permit: OK0027570; Effective

Permit expires: June 2028

Population served: 596; CWNS 2022

Porter WWTP is a publicly owned wastewater treatment works in Porter, Wagoner County, Oklahoma treating an average of 0.03 million gallons per day against a permitted design capacity of 0.06 MGD, serving about 596 residents. It discharges under NPDES permit OK0027570 (effective), which expires in June 2028, with 29 recorded violations in the last three years.

Treatment technology

3 treatment structures and unit processes identified at Porter WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 29

Effluent violations: 29

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

Key contacts

1 verified contact for Porter WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Oklahoma

Wagoner

Wagoner · 7 mi away

0.81 MGD

Coweta Pwa

Coweta · 8 mi away

1.04 MGD

Haskell Pub Works Auth

Haskell · 9 mi away

0.12 MGD

Okay Pwa

Okay · 11 mi away

0.000065 MGD

Wagoner County Rwsg & Swm D#4

Coweta · 14 mi away

0.57 MGD

Fort Gibson

Fort Gibson · 15 mi away

0.47 MGD

City Of Muskogee Pollution Control Plant

Muskogee · 16 mi away

5.23 MGD

Boynton Pwa

Boynton · 17 mi away

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Porter 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 September 14, 2026.

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

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