City Of Crystal City
101 E Dimmit St, Crystal City, TX 78839 · Zavala County · Publicly Owned Treatment Works
- Average flow
- 0.9 MGD
- Design flow
- 1.2 MGD
- NPDES permit
- TX0053392
- Effective
- Permit expires
- April 2029
- Population served
- 9,434
- CWNS 2022
City Of Crystal City is a publicly owned wastewater treatment plant in Crystal City, Zavala County, Texas treating an average of 0.9 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 9,434 residents. It discharges under NPDES permit TX0053392 (effective), which expires in April 2029, with 7 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in July 2001.
Treatment technology
Treatment structures and unit processes at City Of Crystal City.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of Crystal City in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Jul 2001
CRYSTAL CITY, A TEXAS MUNICIPALITY
Administrative order · CWA, NPDES Discharge without a Permit · Unilateral Administrative Order Without Adjudication
Source: EPA ECHO, civil enforcement case 06-1999-0811.
Full case history with a free Klarifi account
Every action against City Of Crystal City with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at City Of Crystal City.
No verified contacts on file yet
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Nearby wastewater treatment plants in Texas
Crystal City · 2 mi away
0.04 MGD
Carrizo Springs · 12 mi away
0.74 MGD
Asherton · 17 mi away
0.14 MGD
Big Wells · 17 mi away
0.05 MGD
Uvalde · 34 mi away
0.57 MGD
Eagle Pass · 37 mi away
0.92 MGD
Dilley · 38 mi away
0.52 MGD
Eagle Pass · 39 mi away
4.75 MGD
City Of Crystal City: 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 October 26, 2026; facility record last updated December 19, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms