City Of Merkel WWTP
100 Kent Street, Merkel, TX 79536 · Taylor County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 0.32 MGD
- NPDES permit
- TX0111341
- Effective
- Permit expires
- October 2029
- Population served
- 4,125
- CWNS 2022
City Of Merkel WWTP is a publicly owned wastewater treatment works in Merkel, Taylor County, Texas treating an average of 0.1 million gallons per day against a permitted design capacity of 0.32 MGD, serving about 4,125 residents. It discharges under NPDES permit TX0111341 (effective), which expires in October 2029, with 60 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at City Of Merkel WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 60
- Effluent violations
- 60
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at City Of Merkel WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Sweetwater · 19 mi away
0.97 MGD
Hamby · 23 mi away
10.57 MGD
Hamlin · 29 mi away
0.15 MGD
Clyde · 32 mi away
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Stamford · 36 mi away
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Stamford · 36 mi away
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Albany · 45 mi away
0.14 MGD
Robert Lee · 49 mi away
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City Of Merkel 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 October 26, 2026; facility record last updated January 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms