Dakota Stp, Village Of
Dakota, IL · Stephenson County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.25 MGD
- NPDES permit
- IL0028304
- Effective
- Permit expires
- January 2029
- Population served
- 500
- CWNS 2022
Dakota Stp, Village Of is a publicly owned wastewater treatment works in Dakota, Stephenson County, Illinois treating an average of 0.03 million gallons per day against a permitted design capacity of 0.25 MGD, serving about 500 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit IL0028304 (effective), which expires in January 2029, with 26 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
- 26
- Effluent violations
- 22
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Dakota Stp, Village Of.
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Nearby wastewater treatment plants in Illinois
Rock City · 4 mi away
0.02 MGD
Davis · 5 mi away
0.03 MGD
Cedarville · 6 mi away
0.03 MGD
Pecatonica · 10 mi away
0.14 MGD
Durand · 11 mi away
0.1 MGD
German Valley · 12 mi away
0.02 MGD
Seward · 13 mi away
0.007 MGD
Lena · 16 mi away
0.18 MGD
Dakota 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.