City Of Joaquin WWTP
Joaquin, TX · Shelby County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 0.14 MGD
- NPDES permit
- TX0141470
- Effective
- Permit expires
- May 2027
- Population served
- —
- CWNS 2022
City Of Joaquin WWTP is a publicly owned wastewater treatment works in Joaquin, Shelby County, Texas treating an average of 0.26 million gallons per day against a permitted design capacity of 0.14 MGD. Treatment on site includes clarifiers. It discharges under NPDES permit TX0141470 (effective), which expires in May 2027, with 403 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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Compliance snapshot (last 3 years)
- Total violations
- 403
- Effluent violations
- 167
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 Joaquin WWTP.
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Nearby wastewater treatment plants in Texas
Tenaha · 12 mi away
0.08 MGD
Shelbyville · 15 mi away
0.005 MGD
Center · 17 mi away
1.07 MGD
Carthage · 19 mi away
3.02 MGD
Timpson · 21 mi away
0.16 MGD
Garrison · 28 mi away
0.09 MGD
Beckville · 30 mi away
0.2 MGD
San Augustine · 31 mi away
0.87 MGD
City Of Joaquin 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 September 11, 2026; facility record last updated September 5, 2025.