How much wastewater does Cedar Bayou WWTF treat?

Cedar Bayou WWTF treats an average of 0.64 MGD and is permitted for a design flow of 1.5 MGD.

What treatment technology does Cedar Bayou WWTF use?

Klarifi has identified clarifiers at the Huffman facility.

What is the NPDES permit for Cedar Bayou WWTF?

The facility discharges under NPDES permit TX0103667, currently effective, expiring August 2027.

Is Cedar Bayou WWTF in compliance?

Discharge monitoring reports show 24 violations at Cedar Bayou WWTF in the last three years, 24 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Cedar Bayou WWTF and how do I contact them?

Cedar Bayou WWTF is a publicly owned treatment works in Huffman, Texas. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Cedar Bayou WWTF

Huffman, TX · Harris County · Publicly Owned Treatment Works

Average flow: 0.64 MGD

Design flow: 1.5 MGD

NPDES permit: TX0103667; Effective

Permit expires: August 2027

Population served: 6,598; CWNS 2022

Cedar Bayou WWTF is a publicly owned wastewater treatment works in Huffman, Harris County, Texas treating an average of 0.64 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 6,598 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0103667 (effective), which expires in August 2027, with 24 recorded violations in the last three years.

Treatment technology

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

Clarifiers

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Compliance snapshot (last 3 years)

Total violations: 24

Effluent violations: 24

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

Key contacts

Decision-makers at Cedar Bayou WWTF.

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Cedar Bayou 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 May 26, 2025.

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