Ycua Regional Wastewater Treatment Plant
Ypsilanti, MI · Washtenaw County · Publicly Owned Treatment Works
- Average flow
- 23.05 MGD
- Design flow
- —
- NPDES permit
- MIL042676
- Effective
- Permit expires
- December 2030
- Population served
- 220,397
- CWNS 2022
Ycua Regional Wastewater Treatment Plant is a publicly owned wastewater treatment works in Ypsilanti, Washtenaw County, Michigan treating an average of 23.05 million gallons per day, serving about 220,397 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit MIL042676 (effective), which expires in December 2030, with 5 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
- 5
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
23 verified contacts for Ycua Regional Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 23 verified contacts (20 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Ycua Regional Wastewater Treatment Plant, plus the full compliance history and discharge data.
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Milan · 12 mi away
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Salem · 12 mi away
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Saline · 12 mi away
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Carleton · 14 mi away
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South Lyon · 17 mi away
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Saline · 18 mi away
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Whitmore Lake · 18 mi away
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Ycua Regional Wastewater Treatment Plant: 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 May 19, 2025.