East Texas Mud Of Smith County WWTF
11928 Constantin Avenue, Tyler, TX 75708 · Smith County · Publicly Owned Treatment Works
- Average flow
- 0.53 MGD
- Design flow
- 0.88 MGD
- NPDES permit
- TX0032484
- Administratively continued
- Permit expires
- June 2026
- Population served
- 3,010
- CWNS 2022
East Texas Mud Of Smith County WWTF is a publicly owned wastewater treatment works in Tyler, Smith County, Texas treating an average of 0.53 million gallons per day against a permitted design capacity of 0.88 MGD, serving about 3,010 residents. It discharges under NPDES permit TX0032484 (administratively continued), which expires in June 2026, with 2 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in March 2016.
Treatment technology
Treatment structures and unit processes at East Texas Mud Of Smith County WWTF.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
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 East Texas Mud Of Smith County WWTF in EPA's ICIS system.
- Formal actions
- 3
- 0 since FY2020
- Compliance actions
- $10,000
- required by EPA orders
- EPA inspections
- 1
- latest Apr 2003
Latest case · Mar 2016
Smith County MUD 1
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $10,000
EPA's description of the case:
“The Smith County MUD No.1 is located in Tyler,Texas. The Administrative Order 06-2015-1844 addresses effluent violations of the permit limits.”
Source: EPA ECHO, civil enforcement case 06-2015-1844.
Full case history with a free Klarifi account
Every action against East Texas Mud Of Smith County WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at East Texas Mud Of Smith County WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Winona · 4 mi away
0.04 MGD
Tyler · 7 mi away
0.01 MGD
Hawkins · 10 mi away
0.17 MGD
Big Sandy · 11 mi away
0.14 MGD
Tyler · 13 mi away
10.94 MGD
Lindale · 14 mi away
1.11 MGD
Tyler · 15 mi away
8.82 MGD
Gladewater · 16 mi away
0.98 MGD
East Texas Mud Of Smith County 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 March 1, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms