How much wastewater does Oldsmar City Of treat?

Oldsmar City Of treats an average of 1.73 MGD and is permitted for a design flow of 2.25 MGD.

What is the NPDES permit for Oldsmar City Of?

The facility discharges under NPDES permit FL0027651, currently effective, expiring June 2030.

Is Oldsmar City Of in compliance?

Discharge monitoring reports show 16 violations at Oldsmar City Of in the last three years, 16 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Oldsmar City Of and how do I contact them?

Oldsmar City Of is a publicly owned treatment works in Oldsmar, Florida. Klarifi lists 12 verified decision-maker contacts for this facility, available with a free trial.

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Oldsmar City Of

Q: What treatment technology does Oldsmar City Of use?

Klarifi has identified clarifiers, uncovered lagoons, biological treatment, other, disinfection, chlorine/ chloramine, screening at the Oldsmar facility.

Oldsmar, FL · Pinellas County · Publicly Owned Treatment Works

Average flow: 1.73 MGD

Design flow: 2.25 MGD

NPDES permit: FL0027651; Effective

Permit expires: June 2030

Population served: 14,898; CWNS 2022

Oldsmar City Of is a publicly owned wastewater treatment plant in Oldsmar, Pinellas County, Florida treating an average of 1.73 million gallons per day against a permitted design capacity of 2.25 MGD, serving about 14,898 residents. Treatment on site includes clarifiers, uncovered lagoons, biological treatment, other, disinfection, chlorine/ chloramine, screening. It discharges under NPDES permit FL0027651 (effective), which expires in June 2030, with 16 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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Uncovered lagoons

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Biological Treatment, Other

unit process

Disinfection, chlorine/ chloramine

unit process

Screening

unit process

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Compliance snapshot (last 3 years)

Total violations: 16

Effluent violations: 16

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

Key contacts

12 verified contacts for Oldsmar City Of, with validated emails and direct phone numbers.

Unlock 12 verified contacts (9 more than shown)

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

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Oldsmar 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 September 11, 2026; facility record last updated August 13, 2026.

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