What is the address of Southside WTP?

The address on the plant’s EPA facility record is 3492 Farm-To-Market 225 South, Henderson, TX 75654, in Rusk County. Its coordinates are 32.1150, -94.8131. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Southside WTP treat?

Southside WTP treats an average of 2.57 MGD and is permitted for a design flow of 3 MGD.

What treatment technology does Southside WTP use?

Klarifi has identified 4 treatment structures and unit processes at the Henderson facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Southside WTP?

The facility discharges under NPDES permit TX0141763, currently effective, expiring January 2028.

Is Southside WTP in compliance?

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

Who operates Southside WTP and how do I contact them?

Southside WTP is a publicly owned treatment works in Henderson, Texas. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Southside WTP

3492 Farm-To-Market 225 South, Henderson, TX 75654 · Rusk County · Publicly Owned Treatment Works

Average flow: 2.57 MGD

Design flow: 3 MGD

NPDES permit: TX0141763; Effective

Permit expires: January 2028

Population served: —; CWNS 2022

Southside WTP is a publicly owned wastewater treatment plant in Henderson, Rusk County, Texas treating an average of 2.57 million gallons per day against a permitted design capacity of 3 MGD. It discharges under NPDES permit TX0141763 (effective), which expires in January 2028, with 20 recorded violations in the last three years.

Treatment technology

4 treatment structures and unit processes identified at Southside WTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 20

Effluent violations: 20

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

Key contacts

1 verified contact for Southside WTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Texas

Denbury West WWTP

Henderson · 5 mi away

0.44 MGD

City Of New London

Overton · 13 mi away

0.05 MGD

City Of Overton WWTP

Overton · 14 mi away

0.41 MGD

City Of Arp WWTF

Arp · 16 mi away

0.31 MGD

City Of Mount Enterprise WWTP

Mount Enterprise · 17 mi away

0.04 MGD

City Of Troup WWTP

Troup · 18 mi away

0.27 MGD

City Of New Summerfield WWTP

New Summerfield · 18 mi away

0.0011 MGD

City Of Kilgore Wastewater Treatment Plant

Kilgore · 20 mi away

3.34 MGD

Southside WTP: 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 September 11, 2026.

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

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