619 State Hwy. 421, Lumberton, TX 77657 · Hardin County · Publicly Owned Treatment Works
Lumberton Municipal Utility District is a publicly owned wastewater treatment plant in Lumberton, Hardin County, Texas treating an average of 3.79 million gallons per day against a permitted design capacity of 3.33 MGD, serving about 20,222 residents. It discharges under NPDES permit TX0092801 (administratively continued), which expires in March 2026, with 13 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in August 2020.
3 treatment structures and unit processes identified at Lumberton Municipal Utility District.
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See the full treatment train at Lumberton Municipal Utility District: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Lumberton Municipal Utility District in EPA's ICIS system.
Latest case · Aug 2020
Lumberton Municipal District
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $4,000
EPA's description of the case:
“The order was issued to Lumberton Municipal Utility District for effluent permit limit violations. A corrective action plan is required.”
Source: EPA ECHO, civil enforcement case 06-2020-1732.
Full case history with a free Klarifi account
Every action against Lumberton Municipal Utility District with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
2 verified contacts for Lumberton Municipal Utility District, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Lumberton Municipal Utility District, plus the full compliance history and discharge data.
Sour Lake · 8 mi away
0.16 MGD
Silsbee · 8 mi away
2.07 MGD
Silsbee · 10 mi away
0.37 MGD
Kountze · 11 mi away
0.43 MGD
Evadale · 11 mi away
0.17 MGD
Vidor · 13 mi away
3.45 MGD
Rose City · 13 mi away
0.02 MGD
Sour Lake · 13 mi away
0.86 MGD
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 April 10, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms