Crainville Stp, Village Of
Carterville, IL · Williamson County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.78 MGD
- NPDES permit
- ILG582002
- Effective
- Permit expires
- May 2027
- Population served
- 906
- CWNS 2022
Crainville Stp, Village Of is a publicly owned wastewater treatment works in Carterville, Williamson County, Illinois treating an average of 0.11 million gallons per day against a permitted design capacity of 0.78 MGD, serving about 906 residents. It discharges under NPDES permit ILG582002 (effective), which expires in May 2027, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
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 Crainville Stp, Village Of.
No verified contacts on file yet
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Nearby wastewater treatment plants in Illinois
Carterville · 1 mi away
0.34 MGD
Energy · 2 mi away
0.06 MGD
Colp · 4 mi away
0.009 MGD
Cambria · 4 mi away
0.001 MGD
Hurst · 6 mi away
—
Marion · 8 mi away
1.96 MGD
Royalton · 8 mi away
—
Johnston City · 8 mi away
0.42 MGD
Crainville 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 October 29, 2024.