What is the address of Selmer STP?

The address on the plant’s EPA facility record is South Sixth Street, Selmer, TN 38375, in Mcnairy County. Its coordinates are 35.1567, -88.6035. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Selmer STP treat?

Selmer STP treats an average of 1 MGD and is permitted for a design flow of 1.8 MGD.

What treatment technology does Selmer STP use?

Klarifi has identified one treatment structure or unit process at the Selmer facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Selmer STP?

The facility discharges under NPDES permit TN0062308, currently effective, expiring December 2029.

Is Selmer STP in compliance?

Discharge monitoring reports show 118 violations at Selmer STP in the last three years, 9 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Selmer STP and how do I contact them?

Selmer STP is a publicly owned treatment works in Selmer, Tennessee. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Selmer STP

South Sixth Street, Selmer, TN 38375 · Mcnairy County · Publicly Owned Treatment Works

Average flow: 1 MGD

Design flow: 1.8 MGD

NPDES permit: TN0062308; Effective

Permit expires: December 2029

Population served: 5,328; CWNS 2022

Selmer STP is a publicly owned wastewater treatment works in Selmer, Mcnairy County, Tennessee treating an average of 1 million gallons per day against a permitted design capacity of 1.8 MGD, serving about 5,328 residents. It discharges under NPDES permit TN0062308 (effective), which expires in December 2029, with 118 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Selmer STP.

Available with a free Klarifi account

See the full treatment train at Selmer STP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 118

Effluent violations: 9

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

Key contacts

1 verified contact for Selmer STP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Tennessee

Adamsville STP

Adamsville · 14 mi away

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Middleton Wastewater Lagoon

Middleton · 17 mi away

0.12 MGD

Henderson STP- South Lagoon

Henderson · 19 mi away

0.35 MGD

Henderson STP- East Lagoon

Henderson · 20 mi away

0.16 MGD

Henderson STP- North Lagoon

Henderson · 22 mi away

0.3 MGD

City Of Savannah

Savannah · 23 mi away

1.44 MGD

Toone STP

Toone · 24 mi away

0.04 MGD

Jea - Pinson Lagoon

Pinson · 24 mi away

0.05 MGD

Selmer 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 October 26, 2026; facility record last updated April 24, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms

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