City Of Ingleside WWTP
SE Corner Of Ave B & 8th St, Ingleside, TX 78362 · San Patricio County · Publicly Owned Treatment Works
- Average flow
- 1.2 MGD
- Design flow
- 2 MGD
- NPDES permit
- TX0020401
- Effective
- Permit expires
- April 2031
- Population served
- 10,302
- CWNS 2022
City Of Ingleside WWTP is a publicly owned wastewater treatment works in Ingleside, San Patricio County, Texas treating an average of 1.2 million gallons per day against a permitted design capacity of 2 MGD, serving about 10,302 residents. It discharges under NPDES permit TX0020401 (effective), which expires in April 2031, with 45 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in June 2026.
Treatment technology
2 treatment structures and unit processes identified at City Of Ingleside WWTP.
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See the full treatment train at City Of Ingleside WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 45
- Effluent violations
- 45
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 Ingleside WWTP in EPA's ICIS system.
- Formal actions
- 2
- 2 since FY2020
- Compliance actions
- $12,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jun 2026
City of Ingleside Administrative Order
Administrative order · CWA, NPDES Permit Violations · Final Order Issued · Compliance actions $5,000
EPA's description of the case:
“On June 29 2026, Region 6 issued an Administrative Order (AO) under its authority pursuant to the Clean Water Act to the City of Ingleside, Texas. The AO was issued in response to effluent violations…”
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Source: EPA ECHO, civil enforcement case 06-2026-1810.
Full case history with a free Klarifi account
Every action against City Of Ingleside WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for City Of Ingleside 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 Ingleside WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Aransas Pass · 4 mi away
1.45 MGD
Gregory · 6 mi away
0.26 MGD
Port Aransas · 9 mi away
1.6 MGD
Taft · 12 mi away
0.51 MGD
Corpus Christi · 12 mi away
4.83 MGD
Corpus Christi · 13 mi away
21.26 MGD
Corpus Christi · 14 mi away
2.28 MGD
Rockport · 15 mi away
1.76 MGD
City Of Ingleside 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 · Centrate · Ozonation · all terms