Catlin Stp, Village Of
Catlin, IL · Vermilion County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1 MGD
- NPDES permit
- IL0023108
- Effective
- Permit expires
- December 2027
- Population served
- 2,307
- CWNS 2022
Catlin Stp, Village Of is a publicly owned wastewater treatment works in Catlin, Vermilion County, Illinois, serving about 2,307 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit IL0023108 (effective), which expires in December 2027, with 12 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
- 12
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Catlin Stp, Village Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Catlin Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Tilton · 4 mi away
0.22 MGD
Belgium · 5 mi away
0.27 MGD
Danville · 6 mi away
5 MGD
Georgetown · 8 mi away
0.45 MGD
Ridge Farm · 12 mi away
—
Homer · 13 mi away
0.05 MGD
Ogden · 13 mi away
0.04 MGD
Potomac · 17 mi away
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Catlin 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 28, 2025.