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South Regional Waste Water Treatment Facility

Texarkana, TX · Bowie County · Publicly Owned Treatment Works

Average flow
11.4 MGD
Design flow
18 MGD
NPDES permit
TX0101800
Administratively continued
Permit expires
July 2026
Population served
116,259
CWNS 2022

South Regional Waste Water Treatment Facility is a publicly owned wastewater treatment works in Texarkana, Bowie County, Texas treating an average of 11.4 million gallons per day against a permitted design capacity of 18 MGD, serving about 116,259 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit TX0101800 (administratively continued), which expires in July 2026, with 12 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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Biogas silos

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Compliance snapshot (last 3 years)

Total violations
12
Effluent violations
12

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

Capital improvement projects in Texarkana

Texarkana's capital improvement plan lists 51 water, sewer and wastewater line items worth $145M starting 2024–2026. The largest budgeted items are shown here.

All water and sewer capital projects in Texarkana

ProjectBudgetYears
Water Line Inventory$50,024,2662025–2026
20,000 Commercial Meters (Automatic Metering System)$20,801,4302025–2025
Relocate 10" Water Line from DeKalb to the Red River County Line (Hwy 82 Reconstruction)$12,480,0002025–2025
Upgrade Waggoner Creek WWTP to 4.0 MGD$10,000,0002025–2026
Install Meters at 14 Crossings on Stateline Avenue (Stateline Metering)$7,986,2442025–2025

Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.

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Key contacts

3 verified contacts for South Regional Waste Water Treatment Facility, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at South Regional Waste Water Treatment Facility, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Texas

City Of Domino WWTP

Queen City · 10 mi away

0.01 MGD

City Of Redwater

Redwater · 12 mi away

0.02 MGD

City Of Redwater

Redwater · 12 mi away

0.15 MGD

City Of Hooks WWTF

Hooks · 14 mi away

0.3 MGD

City Of Queen City WWTP

Queen City · 16 mi away

0.19 MGD

City Of Maud WWTP

Maud · 17 mi away

0.12 MGD

City Of Bloomburg WWTP

Bloomburg · 17 mi away

South Regional Waste Water Treatment Facility: 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 1, 2025.


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