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Sulphur Springs WWTF

360 Thomas Rd, S Of St. Louis SW Rr, NE Of Intx, Sulphur Springs, TX 75482 · Hopkins County · Publicly Owned Treatment Works

Average flow
4.39 MGD
Design flow
5.4 MGD
NPDES permit
TX0058955
Effective
Permit expires
June 2030
Population served
18,000
CWNS 2022

Sulphur Springs WWTF is a publicly owned wastewater treatment works in Sulphur Springs, Hopkins County, Texas treating an average of 4.39 million gallons per day against a permitted design capacity of 5.4 MGD, serving about 18,000 residents. It discharges under NPDES permit TX0058955 (effective), which expires in June 2030, with 1 recorded violation in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in January 2016.

Treatment technology

2 treatment structures and unit processes identified at Sulphur Springs WWTF.

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Compliance snapshot (last 3 years)

Total violations
1
Effluent violations
1

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

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Sulphur Springs WWTF in EPA's ICIS system.

Formal actions
3
0 since FY2020
Penalties assessed
$1,560
all cases
Compliance actions
$51,000
required by EPA orders
EPA inspections
1
latest Jan 2006

Latest case · Jan 2016

City of Sulphur Springs

Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $50,000

EPA's description of the case:

“City of Sulphur Springs, in Hopkins County, Texas violated TPDES Permit. The Administrative Order addresses both Effluent Limits and Sanitary Sewer Overflows. The facility is required to submit a…”

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Source: EPA ECHO, civil enforcement case 06-2016-1709.

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Every action against Sulphur Springs WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at Sulphur Springs WWTF.

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Nearby wastewater treatment plants in Texas

City Of Como WWTP

Como · 7 mi away

0.13 MGD

0.03 MGD

City Of Winnsboro WWTP

Winnsboro · 13 mi away

0.55 MGD

City Of Yantis

Yantis · 15 mi away

0.02 MGD

City Of Cumby WWTP

Cumby · 16 mi away

0.14 MGD

City Of Cooper

Cooper · 18 mi away

0.42 MGD

City Of Mount Vernon WWTP

Mount Vernon · 20 mi away

0.44 MGD

City Of Commerce-WWTP

Commerce · 20 mi away

1.44 MGD

Sulphur Springs WWTF: 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 · Activated sludge · Oxidation ditch · all terms


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