Polk Street WWTP
1Mi W Intx Fm 1244/Fm 933, Whitney, TX 76692 · Hill County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 0.4 MGD
- NPDES permit
- TX0106551
- Effective
- Permit expires
- September 2030
- Population served
- 1,991
- CWNS 2022
Polk Street WWTP is a publicly owned wastewater treatment works in Whitney, Hill County, Texas treating an average of 0.17 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 1,991 residents. It discharges under NPDES permit TX0106551 (effective), which expires in September 2030, with 86 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Polk Street WWTP.
Available with a free Klarifi account
See the full treatment train at Polk Street WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 86
- Effluent violations
- 86
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Polk Street WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Polk Street WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Hillsboro · 12 mi away
1.3 MGD
Blum · 14 mi away
0.05 MGD
Covington · 16 mi away
0.0023 MGD
Morgan · 17 mi away
0.02 MGD
Clifton · 18 mi away
0.48 MGD
West · 18 mi away
0.39 MGD
Itasca · 18 mi away
0.09 MGD
Meridian · 19 mi away
0.18 MGD
Polk Street 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 April 11, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms