Hidalgo County Mud No 1 Wastewater Treatment Facility
1.7 Mi NE Of Intx Fm 1427 & Hwy 83 And 1.9 Mi NW, Penitas, TX 78576 · Hidalgo County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.95 MGD
- NPDES permit
- TX0132101
- Effective
- Permit expires
- August 2031
- Population served
- —
- CWNS 2022
Hidalgo County Mud No 1 Wastewater Treatment Facility is a publicly owned wastewater treatment works in Penitas, Hidalgo County, Texas. It discharges under NPDES permit TX0132101 (effective), which expires in August 2031, with 0 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Hidalgo County Mud No 1 Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Hidalgo County Mud No 1 Wastewater Treatment Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hidalgo County Mud No 1 Wastewater Treatment Facility.
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Nearby wastewater treatment plants in Texas
Penitas · 3 mi away
0.31 MGD
Mission · 5 mi away
9.06 MGD
La Joya · 7 mi away
0.26 MGD
Sullivan City · 11 mi away
0.21 MGD
Mcallen · 11 mi away
—
Pharr · 15 mi away
6.19 MGD
San Juan · 16 mi away
2.71 MGD
Alamo · 19 mi away
1.49 MGD
Hidalgo County Mud No 1 Wastewater Treatment Facility: 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 August 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms