Arcola Stp, City Of
Arcola, IL · Douglas County · Publicly Owned Treatment Works
- Average flow
- 0.18 MGD
- Design flow
- 1.25 MGD
- NPDES permit
- IL0027499
- Effective
- Permit expires
- September 2028
- Population served
- 2,641
- CWNS 2022
Arcola Stp, City Of is a publicly owned wastewater treatment works in Arcola, Douglas County, Illinois treating an average of 0.18 million gallons per day against a permitted design capacity of 1.25 MGD, serving about 2,641 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons. It discharges under NPDES permit IL0027499 (effective), which expires in September 2028, with 131 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
- 131
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Arcola Stp, City Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Arcola Stp, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Tuscola · 7 mi away
0.18 MGD
Humboldt · 7 mi away
0.03 MGD
Tuscola · 9 mi away
0.31 MGD
Arthur · 10 mi away
0.14 MGD
Oakland · 14 mi away
0.09 MGD
Villa Grove · 14 mi away
0.38 MGD
Hammond · 18 mi away
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Sullivan · 18 mi away
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Arcola Stp, City 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 November 7, 2025.