Clinton River WRRF
Pontiac, MI · Oakland County · Publicly Owned Treatment Works
- Average flow
- 10.99 MGD
- Design flow
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- NPDES permit
- MI0023825
- Administratively continued
- Permit expires
- October 2025
- Population served
- 133,230
- CWNS 2022
Clinton River WRRF is a publicly owned wastewater treatment plant in Pontiac, Oakland County, Michigan treating an average of 10.99 million gallons per day, serving about 133,230 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos, biogas balloons. It discharges under NPDES permit MI0023825 (administratively continued), which expires in October 2025, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
17 verified contacts for Clinton River WRRF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Clinton River WRRF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Walled Lake · 13 mi away
2.13 MGD
Warren · 14 mi away
12.1 MGD
Novi · 15 mi away
1.98 MGD
Wixom · 17 mi away
1.39 MGD
Romeo · 18 mi away
0.6 MGD
Milford · 19 mi away
0.49 MGD
Mount Clemens · 20 mi away
3.06 MGD
Metamora · 21 mi away
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Clinton River WRRF: 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 August 10, 2026.