Dubois Stp, Village Of
Du Bois, IL · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.005 MGD
- Design flow
- 0.12 MGD
- NPDES permit
- IL0066249
- Effective
- Permit expires
- March 2028
- Population served
- 219
- CWNS 2022
Dubois Stp, Village Of is a publicly owned wastewater treatment works in Du Bois, Washington County, Illinois treating an average of 0.005 million gallons per day against a permitted design capacity of 0.12 MGD, serving about 219 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit IL0066249 (effective), which expires in March 2028, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Dubois Stp, Village Of.
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Nearby wastewater treatment plants in Illinois
Radom · 4 mi away
0.006 MGD
Tamaroa · 6 mi away
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Ashley · 7 mi away
0.03 MGD
Waltonville · 9 mi away
0.08 MGD
Richview · 12 mi away
0.04 MGD
Sesser · 12 mi away
0.02 MGD
Nashville · 13 mi away
0.28 MGD
Pinckneyville · 13 mi away
0.33 MGD
Dubois 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 September 10, 2025.