Clinton River WRRF
155 North Opdyke Road, Pontiac, MI 48342 · Oakland County · Publicly Owned Treatment Works
- Average flow
- 14.29 MGD
- Design flow
- —
- NPDES permit
- MI0023825
- Effective
- Permit expires
- October 2030
- 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 14.29 million gallons per day, serving about 133,230 residents. It discharges under NPDES permit MI0023825 (effective), which expires in October 2030, with 3 recorded violations in the last three years.
Treatment technology
4 treatment structures and unit processes identified at Clinton River WRRF.
Available with a free Klarifi account
See the full treatment train at Clinton River WRRF: structures, unit processes and planned upgrades, with exact unit counts.
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.
Industrial users and pretreatment
Industries that discharge process wastewater to Clinton River WRRF, from the plant's pretreatment programme records.
- Industrial users
- 15
- 1 categorical
- Sampled for PFAS
- 5
- 2023
- Above 12 ng/L PFOS
- 5
- highest 1,450 ng/L
The highest PFOS samples came from Oakland Heights Development (Auburn Hills), 1,450 ng/L; 561 Collier Rd (Auburn Hills), 930 ng/L; RJL Equities (Auburn Hills), 57.9 ng/L. Most users are in landfills and waste management and automotive, metal and equipment manufacturing.
Industrial users of Clinton River WRRF →PFAS sources at all Michigan plants →
Unlock all 15 industrial users of this plant
Discharge flow, federal category, full PFAS sampling history, source documents and contacts for every industrial user of Clinton River WRRF. Free with a Klarifi account.
Key contacts
17 verified contacts for Clinton River WRRF, with validated emails and direct phone numbers.
Unlock 17 verified contacts (14 more than shown)
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
Beverly Hills · 8 mi away
0.87 MGD
Madison Heights · 12 mi away
11.52 MGD
Walled Lake · 13 mi away
2.25 MGD
Warren · 14 mi away
16.05 MGD
Novi · 15 mi away
2.21 MGD
Wixom · 17 mi away
1.61 MGD
Romeo · 18 mi away
0.77 MGD
Milford · 19 mi away
0.54 MGD
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 October 26, 2026; facility record last updated August 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms