Carleton WWTP
Carleton, MI · Monroe County · Publicly Owned Treatment Works
- Average flow
- 0.23 MGD
- Design flow
- —
- NPDES permit
- MI0022543
- Administratively continued
- Permit expires
- October 2024
- Population served
- 3,162
- CWNS 2022
Carleton WWTP is a publicly owned wastewater treatment works in Carleton, Monroe County, Michigan treating an average of 0.23 million gallons per day, serving about 3,162 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches, biogas silos. It discharges under NPDES permit MI0022543 (administratively continued), which expires in October 2024, with 2 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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Carrousels / oxidation ditches
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Carleton WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Carleton WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Rockwood · 7 mi away
0.25 MGD
Newport · 8 mi away
0.52 MGD
Monroe · 11 mi away
8.5 MGD
Grosse Ile · 12 mi away
1.4 MGD
Ypsilanti · 14 mi away
23.05 MGD
Wyandotte · 14 mi away
16.88 MGD
Wyandotte · 14 mi away
26.9 MGD
Ida · 14 mi away
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Carleton WWTP: 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 April 4, 2025.