Noble Utilities Auth - North
Noble, OK · Cleveland County · Publicly Owned Treatment Works
- Average flow
- 0.46 MGD
- Design flow
- 0.76 MGD
- NPDES permit
- OK0031755
- Effective
- Permit expires
- October 2030
- Population served
- 5,869
- CWNS 2022
Noble Utilities Auth - North is a publicly owned wastewater treatment plant in Noble, Cleveland County, Oklahoma treating an average of 0.46 million gallons per day against a permitted design capacity of 0.76 MGD, serving about 5,869 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit OK0031755 (effective), which expires in October 2030, with 25 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
- 25
- Effluent violations
- 19
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Noble Utilities Auth - North, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Noble Utilities Auth - North, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Norman · 3 mi away
10.7 MGD
Purcell · 11 mi away
0.6 MGD
Lexington · 11 mi away
0.47 MGD
Moore · 12 mi away
4.94 MGD
Newcastle · 13 mi away
0.5 MGD
Valley Brook · 18 mi away
0.03 MGD
Del City · 20 mi away
2.08 MGD
Oklahoma City · 23 mi away
39.41 MGD
Noble Utilities Auth - North: 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.