Northwest Harris County Mud 32 WWTP
Harris County, TX · Harris County · Publicly Owned Treatment Works
- Average flow
- 0.68 MGD
- Design flow
- 0.75 MGD
- NPDES permit
- TX0098647
- Effective
- Permit expires
- May 2028
- Population served
- 1,505
- CWNS 2022
Northwest Harris County Mud 32 WWTP is a publicly owned wastewater treatment works in Harris County, Harris County, Texas treating an average of 0.68 million gallons per day against a permitted design capacity of 0.75 MGD, serving about 1,505 residents. Treatment on site includes biogas balloons. It discharges under NPDES permit TX0098647 (effective), which expires in May 2028, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Northwest Harris County Mud 32 WWTP.
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Nearby wastewater treatment plants in Texas
Tomball · 1 mi away
0.04 MGD
Houston · 2 mi away
0.06 MGD
Klein · 2 mi away
0.4 MGD
Spring · 2 mi away
1.69 MGD
Houston · 2 mi away
0.43 MGD
Spring · 3 mi away
0.2 MGD
Spring · 3 mi away
1.06 MGD
Spring · 3 mi away
0.64 MGD
Northwest Harris County Mud 32 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 September 11, 2026; facility record last updated September 12, 2025.