Rio Vista WWTP
Rio Vista, TX · Johnson County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- TX0135411
- Effective
- Permit expires
- April 2030
- Population served
- —
- CWNS 2022
Rio Vista WWTP is a publicly owned wastewater treatment works in Rio Vista, Johnson County, Texas treating an average of 0.01 million gallons per day against a permitted design capacity of 0.3 MGD. It discharges under NPDES permit TX0135411 (effective), which expires in April 2030, with 61 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 61
- Effluent violations
- 19
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Rio Vista WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Cleburne · 6 mi away
3.45 MGD
Covington · 8 mi away
0.03 MGD
Keene · 12 mi away
0.48 MGD
Grandview · 12 mi away
0.08 MGD
Itasca · 13 mi away
0.07 MGD
Alvarado · 14 mi away
0.6 MGD
Godley · 18 mi away
0.23 MGD
Joshua · 19 mi away
0.55 MGD
Rio Vista 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 April 11, 2025.