Zapata County Chihuahua WWTP
Zapata, TX · Zapata County · Publicly Owned Treatment Works
- Average flow
- 0.0068 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- TX0132942
- Effective
- Permit expires
- May 2031
- Population served
- —
- CWNS 2022
Zapata County Chihuahua WWTP is a publicly owned wastewater treatment works in Zapata, Zapata County, Texas treating an average of 0.0068 million gallons per day against a permitted design capacity of 0.02 MGD. It discharges under NPDES permit TX0132942 (effective), which expires in May 2031, with 8 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
- 8
- 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 Zapata County Chihuahua WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Zapata · 12 mi away
1 MGD
Roma · 28 mi away
1.34 MGD
Rio Grande City · 33 mi away
1.32 MGD
Hebbronville · 46 mi away
0.71 MGD
Laredo · 46 mi away
0.62 MGD
Sullivan City · 49 mi away
0.26 MGD
Laredo · 51 mi away
16.98 MGD
La Joya · 53 mi away
0.17 MGD
Zapata County Chihuahua 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 10, 2025.