What is the address of Waskom WWTP?

The address on the plant’s EPA facility record is 602 Spur 156, Waskom, TX 75692, in Harrison County. Its coordinates are 32.4718, -94.0520. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Waskom WWTP treat?

Waskom WWTP treats an average of 0.36 MGD and is permitted for a design flow of 0.5 MGD.

What treatment technology does Waskom WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Waskom facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Waskom WWTP?

The facility discharges under NPDES permit TX0020036, currently effective, expiring August 2031.

Is Waskom WWTP in compliance?

Discharge monitoring reports show 14 violations at Waskom WWTP in the last three years, 14 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Waskom WWTP and how do I contact them?

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

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Waskom WWTP

602 Spur 156, Waskom, TX 75692 · Harrison County · Publicly Owned Treatment Works

Average flow: 0.36 MGD

Design flow: 0.5 MGD

NPDES permit: TX0020036; Effective

Permit expires: August 2031

Population served: 2,188; CWNS 2022

Waskom WWTP is a publicly owned wastewater treatment works in Waskom, Harrison County, Texas treating an average of 0.36 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 2,188 residents. It discharges under NPDES permit TX0020036 (effective), which expires in August 2031, with 14 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Waskom WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 14

Effluent violations: 14

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

Key contacts

1 verified contact for Waskom WWTP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Texas

Caddo Lake State Park WWTP

Karnack · 16 mi away

0.0075 MGD

Upper Martinez Creek WWTF

San Antonio · 21 mi away

0.12 MGD

City Of Carthage Water & Swr

Carthage · 26 mi away

3.34 MGD

City Of Jefferson-Jefferson WTP

Jefferson · 27 mi away

0.62 MGD

City Of Beckville WWTF

Beckville · 29 mi away

0.19 MGD

City Of Hallsville WWTP

Hallsville · 29 mi away

0.75 MGD

City Of Tatum

Tatum · 30 mi away

0.35 MGD

City Of Joaquin WWTP

Joaquin · 35 mi away

0.19 MGD

Waskom WWTP: 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 May 29, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms

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