Hinckley Stp, Village Of
Hinckley, IL · De Kalb County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- 1.25 MGD
- NPDES permit
- IL0050628
- Effective
- Permit expires
- January 2028
- Population served
- 3,057
- CWNS 2022
Hinckley Stp, Village Of is a publicly owned wastewater treatment works in Hinckley, De Kalb County, Illinois treating an average of 0.17 million gallons per day against a permitted design capacity of 1.25 MGD, serving about 3,057 residents. Treatment on site includes clarifiers. It discharges under NPDES permit IL0050628 (effective), which expires in January 2028, with 7 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Hinckley Stp, Village Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Hinckley Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Big Rock · 4 mi away
0.02 MGD
Plano · 10 mi away
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Maple Park · 10 mi away
0.11 MGD
Somonauk · 10 mi away
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Cortland, Township Of · 11 mi away
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Elburn · 11 mi away
0.71 MGD
Shabbona · 12 mi away
0.03 MGD
Yorkville · 13 mi away
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Hinckley 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 August 3, 2026.