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Hulbert Public Works Authority

111 West Main Street, Hulbert, OK 74441 · Cherokee County · Publicly Owned Treatment Works

Average flow
0.09 MGD
Design flow
0.08 MGD
NPDES permit
OK0032328
Effective
Permit expires
November 2028
Population served
572
CWNS 2022

Hulbert Public Works Authority is a publicly owned wastewater treatment plant in Hulbert, Cherokee County, Oklahoma treating an average of 0.09 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 572 residents. It discharges under NPDES permit OK0032328 (effective), which expires in November 2028, with 30 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Hulbert Public Works Authority.

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Compliance snapshot (last 3 years)

Total violations
30
Effluent violations
17

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

Key contacts

Decision-makers at Hulbert Public Works Authority.

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Nearby wastewater treatment plants in Oklahoma

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Fort Gibson

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Tahlequah Pwa

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Wagoner

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Braggs Pwa

Braggs · 19 mi away

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Porter WWTP

Porter · 20 mi away

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Locust Grove

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Hulbert Public Works Authority: 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 7, 2025.

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


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