What is the address of Shidler, City Of?

The address on the plant’s EPA facility record is PO Box 335, Shidler, OK 74652, in Osage County. Its coordinates are 36.7723, -96.6516. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Shidler, City Of treat?

Shidler, City Of treats an average of 0.13 MGD and is permitted for a design flow of 0.08 MGD.

What treatment technology does Shidler, City Of use?

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

What is the NPDES permit for Shidler, City Of?

The facility discharges under NPDES permit OK0022993, currently effective, expiring July 2027.

Is Shidler, City Of in compliance?

Discharge monitoring reports show no violations at Shidler, City Of in the last three years.

Who operates Shidler, City Of and how do I contact them?

Shidler, City Of is a publicly owned treatment works in Shidler, Oklahoma. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Shidler, City Of

PO Box 335, Shidler, OK 74652 · Osage County · Publicly Owned Treatment Works

Average flow: 0.13 MGD

Design flow: 0.08 MGD

NPDES permit: OK0022993; Effective

Permit expires: July 2027

Population served: 548; CWNS 2022

Shidler, City Of is a publicly owned wastewater treatment plant in Shidler, Osage County, Oklahoma treating an average of 0.13 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 548 residents. It discharges under NPDES permit OK0022993 (effective), which expires in July 2027, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Shidler, City Of.

Available with a free Klarifi account

See the full treatment train at Shidler, City Of: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

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

Key contacts

Decision-makers at Shidler, City Of.

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Shidler, 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 26, 2026; facility record last updated February 13, 2025.

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

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