City Of Big Lake-WWTF
Big Lake, TX · Reagan County · Publicly Owned Treatment Works
- Average flow
- 0.39 MGD
- Design flow
- 0.95 MGD
- NPDES permit
- TX0023426
- Effective
- Permit expires
- June 2030
- Population served
- 3,010
- CWNS 2022
City Of Big Lake-WWTF is a publicly owned wastewater treatment works in Big Lake, Reagan County, Texas treating an average of 0.39 million gallons per day against a permitted design capacity of 0.95 MGD, serving about 3,010 residents. It discharges under NPDES permit TX0023426 (effective), which expires in June 2030, with 33 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
- 33
- Effluent violations
- 6
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 Big Lake-WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Ozona · 38 mi away
0.06 MGD
Eldorado · 56 mi away
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Sonora · 65 mi away
0.64 MGD
Odessa · 65 mi away
8.79 MGD
Big Spring · 74 mi away
0.45 MGD
Big Spring · 74 mi away
2.46 MGD
Robert Lee · 74 mi away
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Eden · 95 mi away
0.14 MGD
City Of Big Lake-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 September 11, 2026; facility record last updated April 11, 2025.