City Of Alto WWTP
Alto, TX · Cherokee County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.4 MGD
- NPDES permit
- TX0142697
- Effective
- Permit expires
- August 2028
- Population served
- —
- CWNS 2022
City Of Alto WWTP is a publicly owned wastewater treatment works in Alto, Cherokee County, Texas treating an average of 0.08 million gallons per day against a permitted design capacity of 0.4 MGD. Treatment on site includes aerated lagoons. It discharges under NPDES permit TX0142697 (effective), which expires in August 2028, with 163 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 163
- Effluent violations
- 123
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 Alto WWTP.
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City Of Alto 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 May 27, 2025.