Lynn'S Bayou WWTP
SE Of Newlin St & Commerce St, Port Lavaca, TX 77979 · Calhoun County · Publicly Owned Treatment Works
- Average flow
- 2.41 MGD
- Design flow
- 2 MGD
- NPDES permit
- TX0047562
- Effective
- Permit expires
- August 2031
- 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 2.41 million gallons per day against a permitted design capacity of 2 MGD, serving about 10,964 residents. It discharges under NPDES permit TX0047562 (effective), which expires in August 2031, with 13 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2019.
Treatment technology
One treatment structure or unit process identified at Lynn'S Bayou WWTP.
Available with a free Klarifi account
See the full treatment train at Lynn'S Bayou WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Lynn'S Bayou WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $10,000
- required by EPA orders
- EPA inspections
- 1
- latest Aug 2021
Latest case · May 2019
City of Port Lavaca
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $10,000
EPA's description of the case:
“The EPA Administrative Order issuance resulted from permit violations of effluent limits at the Lynn Bayou Wastewater Treatment Plant in Port Lavaca. The order requires submission of a corrective…”
Unlock EPA's full description by creating a free account on Klarifi. Create a free account →
Source: EPA ECHO, civil enforcement case 06-2018-1746.
Full case history with a free Klarifi account
Every action against Lynn'S Bayou WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Lynn'S Bayou WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Texas
Point Comfort · 6 mi away
0.09 MGD
Port Lavaca · 7 mi away
0.08 MGD
Placedo · 13 mi away
0.11 MGD
Vanderbilt · 14 mi away
0.09 MGD
Seadrift · 15 mi away
0.15 MGD
Bloomington · 16 mi away
0.46 MGD
Lolita · 16 mi away
0.09 MGD
Port O'Connor · 17 mi away
0.77 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 October 26, 2026; facility record last updated May 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms