Haileyville, City Of
Box 316, Haileyville, OK 74546 · Pittsburg County · Publicly Owned Treatment Works
- Average flow
- 0.14 MGD
- Design flow
- 0.13 MGD
- NPDES permit
- OK0028843
- Effective
- Permit expires
- August 2030
- Population served
- 969
- CWNS 2022
Haileyville, City Of is a publicly owned wastewater treatment plant in Haileyville, Pittsburg County, Oklahoma treating an average of 0.14 million gallons per day against a permitted design capacity of 0.13 MGD, serving about 969 residents. It discharges under NPDES permit OK0028843 (effective), which expires in August 2030, with 30 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Haileyville, City Of.
Available with a free Klarifi account
See the full treatment train at Haileyville, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 30
- Effluent violations
- 30
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Haileyville, City Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Haileyville, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Hartshorne · 2 mi away
0.04 MGD
Krebs · 8 mi away
0.26 MGD
Mcalester · 11 mi away
1.03 MGD
Mcalester · 13 mi away
1.45 MGD
Wilburton · 15 mi away
0.58 MGD
Pittsburg · 18 mi away
0.0017 MGD
Crowder · 20 mi away
0.05 MGD
Quinton · 22 mi away
0.12 MGD
Haileyville, City Of: 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 November 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms