How much wastewater does Kaw City WWTF treat?

Kaw City WWTF treats an average of 0.03 MGD and is permitted for a design flow of 0.05 MGD.

What treatment technology does Kaw City WWTF use?

Klarifi has identified uncovered lagoons at the Kaw City facility.

What is the NPDES permit for Kaw City WWTF?

The facility discharges under NPDES permit OK0028878, currently effective, expiring January 2029.

Is Kaw City WWTF in compliance?

Discharge monitoring reports show 109 violations at Kaw City WWTF in the last three years, 77 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Kaw City WWTF and how do I contact them?

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

Try for free Log in

Kaw City WWTF

Kaw City, OK · Kay County · Publicly Owned Treatment Works

Average flow: 0.03 MGD

Design flow: 0.05 MGD

NPDES permit: OK0028878; Effective

Permit expires: January 2029

Population served: 392; CWNS 2022

Kaw City WWTF is a publicly owned wastewater treatment works in Kaw City, Kay County, Oklahoma treating an average of 0.03 million gallons per day against a permitted design capacity of 0.05 MGD, serving about 392 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OK0028878 (effective), which expires in January 2029, with 109 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Uncovered lagoons

Unlock

Unlock exact unit counts →

Compliance snapshot (last 3 years)

Total violations: 109

Effluent violations: 77

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

Key contacts

Decision-makers at Kaw City WWTF.

No verified contacts on file yet

Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.

Try Klarifi free

Nearby wastewater treatment plants in Oklahoma

Shidler, City Of

Shidler · 12 mi away

—

Ponca City, City Of

Ponca City · 13 mi away

3.54 MGD

Fairfax Public Works Auth

Fairfax · 16 mi away

0.05 MGD

Ralston

Ralston · 20 mi away

—

Blackwell, City Of

Blackwell · 22 mi away

0.79 MGD

Tonkawa-Cl2 Booster Station

Tonkawa · 26 mi away

—

Pawnee

Pawnee · 31 mi away

0.07 MGD

Pawhuska, City Of

Pawhuska · 32 mi away

0.11 MGD

Kaw City WWTF: 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 September 11, 2026; facility record last updated August 19, 2026.

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free