Bay City, TX · Matagorda County · Publicly Owned Treatment Works
City Of Bay City WWTP is a publicly owned wastewater treatment works in Bay City, Matagorda County, Texas treating an average of 2.91 million gallons per day against a permitted design capacity of 4.3 MGD, serving about 17,487 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0034461 (effective), which expires in April 2030, with 3 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
11 verified contacts for City Of Bay City WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at City Of Bay City WWTP, plus the full compliance history and discharge data.
Van Vleck · 6 mi away
0.13 MGD
Markham · 7 mi away
0.15 MGD
Blessing · 17 mi away
0.06 MGD
Sweeny · 18 mi away
0.61 MGD
Matagorda County · 20 mi away
0.05 MGD
Brazoria · 23 mi away
1.24 MGD
West Columbia · 23 mi away
2.98 MGD
Sargent · 24 mi away
0.22 MGD
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 12, 2025.