Barnsdall, City Of
Barnsdall, OK 74002 · Osage County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- 0.16 MGD
- NPDES permit
- OK0027308
- Effective
- Permit expires
- January 2029
- Population served
- 1,396
- CWNS 2022
Barnsdall, City Of is a publicly owned wastewater treatment plant in Barnsdall, Osage County, Oklahoma treating an average of 0.19 million gallons per day against a permitted design capacity of 0.16 MGD, serving about 1,396 residents. It discharges under NPDES permit OK0027308 (effective), which expires in January 2029, with 179 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Barnsdall, City Of.
Available with a free Klarifi account
See the full treatment train at Barnsdall, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 179
- Effluent violations
- 84
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Barnsdall, City Of.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Oklahoma
Ochelata · 11 mi away
0.06 MGD
Pawhuska · 12 mi away
0.14 MGD
Skiatook · 16 mi away
0.88 MGD
Sperry · 20 mi away
0.12 MGD
Dewey · 20 mi away
0.34 MGD
Collinsville · 22 mi away
—
Cleveland · 24 mi away
0.18 MGD
Oologah · 26 mi away
0.04 MGD
Barnsdall, 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 September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms