Woodhull - South Stp, Village Of
Woodhull, IL · Henry County · Publicly Owned Treatment Works
- Average flow
- 0.09 MGD
- Design flow
- 0.38 MGD
- NPDES permit
- IL0021415
- Effective
- Permit expires
- January 2027
- Population served
- —
- CWNS 2022
Woodhull - South Stp, Village Of is a publicly owned wastewater treatment works in Woodhull, Henry County, Illinois treating an average of 0.09 million gallons per day against a permitted design capacity of 0.38 MGD. Treatment on site includes covered lagoons, uncovered lagoons. It discharges under NPDES permit IL0021415 (effective), which expires in January 2027, with 0 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
- 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 Woodhull - South Stp, Village Of.
No verified contacts on file yet
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Nearby wastewater treatment plants in Illinois
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Oneida · 8 mi away
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New Windsor · 8 mi away
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Altona · 8 mi away
0.01 MGD
Oneida · 9 mi away
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Wataga · 10 mi away
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Cambridge · 10 mi away
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Wataga · 11 mi away
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Woodhull - South Stp, Village Of: 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 March 7, 2025.