City Of Donna WWTP
0.6 Mi SW Intex Of Fmr 493 And Stites Rd, Donna, TX 78537 · Hidalgo County · Publicly Owned Treatment Works
- Average flow
- 1.81 MGD
- Design flow
- 1.8 MGD
- NPDES permit
- TX0132802
- Effective
- Permit expires
- August 2031
- Population served
- 16,797
- CWNS 2022
City Of Donna WWTP is a publicly owned wastewater treatment works in Donna, Hidalgo County, Texas treating an average of 1.81 million gallons per day against a permitted design capacity of 1.8 MGD, serving about 16,797 residents. It discharges under NPDES permit TX0132802 (effective), which expires in August 2031, with 1 recorded violation in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in March 2024.
Treatment technology
2 treatment structures and unit processes identified at City Of Donna WWTP.
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See the full treatment train at City Of Donna WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
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 Donna WWTP in EPA's ICIS system.
- Formal actions
- 2
- 1 since FY2020
- Compliance actions
- $6,500
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Mar 2024
City of Donna (TX0132802)
Administrative order · CWA, NPDES Permit Violations · Final Order Issued · Compliance actions $5,000
EPA's description of the case:
“EPA Region 6 issued an Administrative Order (AO) under its authority pursuant to Section 309 of the Clean Water Act to the City of Donna. The AO was issued in response to effluent violations of…”
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Source: EPA ECHO, civil enforcement case 06-2024-1741.
Full case history with a free Klarifi account
Every action against City Of Donna WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at City Of Donna WWTP.
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Nearby wastewater treatment plants in Texas
Weslaco · 3 mi away
1.61 MGD
Alamo · 4 mi away
1.49 MGD
Weslaco · 5 mi away
3.57 MGD
San Juan · 7 mi away
2.71 MGD
Pharr · 8 mi away
6.19 MGD
Mercedes · 9 mi away
2.21 MGD
Elsa · 11 mi away
0.54 MGD
Edcouch · 12 mi away
0.1 MGD
City Of Donna 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 February 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms