Hartshorne, City Of
Hartshorne, OK · Pittsburg County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- OK0022861
- Effective
- Permit expires
- February 2029
- Population served
- 3,688
- CWNS 2022
Hartshorne, City Of is a publicly owned wastewater treatment plant in Hartshorne, Pittsburg County, Oklahoma treating an average of 0.01 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 3,688 residents. Treatment on site includes clarifiers, aerated lagoons, carrousels / oxidation ditches. It discharges under NPDES permit OK0022861 (effective), which expires in February 2029, with 13 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
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Hartshorne, City Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Hartshorne, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Haileyville · 2 mi away
0.06 MGD
Krebs · 10 mi away
0.19 MGD
Mcalester · 13 mi away
0.82 MGD
Mcalester · 14 mi away
1.46 MGD
Wilburton · 15 mi away
0.28 MGD
Pittsburg · 18 mi away
0.0028 MGD
Crowder · 21 mi away
0.003 MGD
Clayton · 22 mi away
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Hartshorne, 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 September 11, 2026; facility record last updated November 26, 2025.