Hudson WWTP
107 Mechanic St, Hudson, MI 49247 · Lenawee County · Publicly Owned Treatment Works
- Average flow
- 0.32 MGD
- Design flow
- —
- NPDES permit
- MI0021377
- Administratively continued
- Permit expires
- October 2026
- Population served
- 2,547
- CWNS 2022
Hudson WWTP is a publicly owned wastewater treatment works in Hudson, Lenawee County, Michigan treating an average of 0.32 million gallons per day, serving about 2,547 residents. It discharges under NPDES permit MI0021377 (administratively continued), which expires in October 2026, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Hudson WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hudson WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Michigan
Hudson · 3 mi away
0.37 MGD
Clayton · 6 mi away
0.62 MGD
Pittsford · 7 mi away
—
Addison · 8 mi away
0.82 MGD
Waldron · 9 mi away
0.44 MGD
North Adams · 12 mi away
0.47 MGD
Onsted · 14 mi away
—
Weston · 14 mi away
0.61 MGD
Hudson 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 October 26, 2026; facility record last updated September 2, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms