City Of Galveston
Galveston, TX · Galveston County · Publicly Owned Treatment Works
- Average flow
- 1.6 MGD
- Design flow
- 13 MGD
- NPDES permit
- TX0047309
- Effective
- Permit expires
- June 2029
- Population served
- 61,348
- CWNS 2022
City Of Galveston is a publicly owned wastewater treatment plant in Galveston, Galveston County, Texas treating an average of 1.6 million gallons per day against a permitted design capacity of 13 MGD, serving about 61,348 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0047309 (effective), which expires in June 2029, with 36 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 36
- Effluent violations
- 36
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
41 verified contacts for City Of Galveston, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of Galveston, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Galveston · 1 mi away
2.66 MGD
Galveston · 2 mi away
3.63 MGD
Galveston · 6 mi away
0.19 MGD
Bayou Vista · 7 mi away
0.4 MGD
Texas City · 9 mi away
10.53 MGD
Galveston · 9 mi away
0.55 MGD
La Marque · 10 mi away
2.89 MGD
Hitchcock · 12 mi away
3.03 MGD
City Of Galveston: 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 August 19, 2026.