City Of Deer Park
Deer Park, TX · Harris County · Publicly Owned Treatment Works
- Average flow
- 4.31 MGD
- Design flow
- 6 MGD
- NPDES permit
- TX0025321
- Effective
- Permit expires
- July 2029
- Population served
- 32,410
- CWNS 2022
City Of Deer Park is a publicly owned wastewater treatment plant in Deer Park, Harris County, Texas treating an average of 4.31 million gallons per day against a permitted design capacity of 6 MGD, serving about 32,410 residents. Treatment on site includes uncovered lagoons, biogas balloons. It discharges under NPDES permit TX0025321 (effective), which expires in July 2029, with 15 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
34 verified contacts for City Of Deer Park, with validated emails and direct phone numbers.
Unlock 34 verified contacts (31 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Deer Park, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Houston · 2 mi away
0.004 MGD
Channelview · 5 mi away
0.58 MGD
Channelview · 5 mi away
2.58 MGD
Pasadena · 5 mi away
25 MGD
Channelview · 6 mi away
1.88 MGD
Houston · 6 mi away
5.88 MGD
Houston · 7 mi away
0.5 MGD
Baytown · 7 mi away
4.25 MGD
City Of Deer Park: 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 August 13, 2026.