City Of Zavalla-Guitp - Hwy 147 North
0.5M West 1.0M S Sthwy 69&63, Zavalla, TX 75980 · Angelina County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.13 MGD
- NPDES permit
- TX0118991
- Administratively continued
- Permit expires
- September 2026
- Population served
- 695
- CWNS 2022
City Of Zavalla-Guitp - Hwy 147 North is a publicly owned wastewater treatment plant in Zavalla, Angelina County, Texas, serving about 695 residents. It discharges under NPDES permit TX0118991 (administratively continued), which expires in September 2026, with 5 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in August 2026.
Treatment technology
2 treatment structures and unit processes identified at City Of Zavalla-Guitp - Hwy 147 North.
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See the full treatment train at City Of Zavalla-Guitp - Hwy 147 North: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
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 Zavalla-Guitp - Hwy 147 North in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Aug 2026
City of Zavalla LSLI AO
Administrative order · SDWA, National Drinking Water Regulations · Final Order Issued
EPA's description of the case:
“SDWA Lead Service Line Inventory (LSLI) Administrative Orders issued by the United States Environmental Protection Agency (EPA) to the City of Zavalla on August 14, 2026. The Orders were issued in…”
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Source: EPA ECHO, civil enforcement case 06-2026-1543.
1 informal enforcement action (notices of violation and similar), the latest in Apr 2026.
Full case history with a free Klarifi account
Every action against City Of Zavalla-Guitp - Hwy 147 North with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at City Of Zavalla-Guitp - Hwy 147 North.
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Chireno · 24 mi away
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City Of Zavalla-Guitp - Hwy 147 North: 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 April 11, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms