Lynn'S Bayou WWTP
Port Lavaca, TX · Calhoun County · Publicly Owned Treatment Works
- Average flow
- 2.99 MGD
- Design flow
- 2 MGD
- NPDES permit
- TX0047562
- Administratively continued
- Permit expires
- August 2026
- Population served
- 10,964
- CWNS 2022
Lynn'S Bayou WWTP is a publicly owned wastewater treatment works in Port Lavaca, Calhoun County, Texas treating an average of 2.99 million gallons per day against a permitted design capacity of 2 MGD, serving about 10,964 residents. Treatment on site includes clarifiers. It discharges under NPDES permit TX0047562 (administratively continued), which expires in August 2026, with 13 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
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Lynn'S Bayou WWTP.
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Nearby wastewater treatment plants in Texas
Port Lavaca · 5 mi away
0.0083 MGD
Point Comfort · 6 mi away
0.1 MGD
Port Lavaca · 7 mi away
0.06 MGD
Placedo · 13 mi away
0.14 MGD
Vanderbilt · 14 mi away
0.04 MGD
Seadrift · 15 mi away
0.2 MGD
Bloomington · 16 mi away
0.58 MGD
Lolita · 16 mi away
0.1 MGD
Lynn'S Bayou 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 May 27, 2025.