City Of Hallsville WWTP
Hallsville, TX · Harrison County · Publicly Owned Treatment Works
- Average flow
- 0.44 MGD
- Design flow
- 0.8 MGD
- NPDES permit
- TX0026921
- Administratively continued
- Permit expires
- June 2026
- Population served
- 3,588
- CWNS 2022
City Of Hallsville WWTP is a publicly owned wastewater treatment works in Hallsville, Harrison County, Texas treating an average of 0.44 million gallons per day against a permitted design capacity of 0.8 MGD, serving about 3,588 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit TX0026921 (administratively continued), which expires in June 2026, with 51 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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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 51
- Effluent violations
- 51
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for City Of Hallsville WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of Hallsville WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Lakeport · 11 mi away
0.19 MGD
Longview · 12 mi away
13.3 MGD
Tatum · 14 mi away
0.39 MGD
Kilgore · 16 mi away
0.03 MGD
White Oak · 17 mi away
0.99 MGD
Kilgore · 19 mi away
1.88 MGD
Beckville · 20 mi away
0.2 MGD
Clarksville · 20 mi away
0.09 MGD
City Of Hallsville 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 September 11, 2026; facility record last updated April 11, 2025.