Hudson WWTP
Hudson, IA · Black Hawk County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.75 MGD
- NPDES permit
- IA0027243
- Effective
- Permit expires
- July 2028
- Population served
- 2,546
- CWNS 2022
Hudson WWTP is a publicly owned wastewater treatment works in Hudson, Black Hawk County, Iowa, serving about 2,546 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit IA0027243 (effective), which expires in July 2028, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Hudson WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Hudson WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Evansdale · 8 mi away
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Cedar Falls · 8 mi away
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Dike · 10 mi away
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Gilbertville · 12 mi away
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Dewar · 13 mi away
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Janesville · 15 mi away
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Dike · 15 mi away
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Traer · 16 mi away
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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 September 11, 2026; facility record last updated November 5, 2025.