How much wastewater does Dyersburg STP treat?

Dyersburg STP treats an average of 3.12 MGD and is permitted for a design flow of 9.45 MGD.

What treatment technology does Dyersburg STP use?

Klarifi has identified clarifiers, aerated lagoons at the Dyersburg facility.

What is the NPDES permit for Dyersburg STP?

The facility discharges under NPDES permit TN0023477, currently effective, expiring December 2027.

Is Dyersburg STP in compliance?

Discharge monitoring reports show 20 violations at Dyersburg STP in the last three years, 19 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Dyersburg STP and how do I contact them?

Dyersburg STP is a publicly owned treatment works in Dyersburg, Tennessee. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Dyersburg STP

Dyersburg, TN · Dyer County · Publicly Owned Treatment Works

Average flow: 3.12 MGD

Design flow: 9.45 MGD

NPDES permit: TN0023477; Effective

Permit expires: December 2027

Population served: 18,727; CWNS 2022

Dyersburg STP is a publicly owned wastewater treatment works in Dyersburg, Dyer County, Tennessee treating an average of 3.12 million gallons per day against a permitted design capacity of 9.45 MGD, serving about 18,727 residents. Treatment on site includes clarifiers, aerated lagoons. It discharges under NPDES permit TN0023477 (effective), which expires in December 2027, with 20 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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Aerated lagoons

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Compliance snapshot (last 3 years)

Total violations: 20

Effluent violations: 19

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

Key contacts

3 verified contacts for Dyersburg STP, with validated emails and direct phone numbers.

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

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Alamo STP

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Dyer STP

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Dyersburg STP: 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 March 15, 2025.

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