Colp Stp, Village Of
Colp, IL · Williamson County · Publicly Owned Treatment Works
- Average flow
- 0.0065 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- 3603634297
- Effective
- Permit expires
- May 2027
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 26
- Effluent violations
- 26
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Contacts for Colp Stp, Village Of are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Colp Stp, Village Of — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in Illinois
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Energy · 3 mi away
0.1 MGD
Cambria · 3 mi away
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Carterville · 3 mi away
0.54 MGD
Carterville · 4 mi away
0.24 MGD
Hurst · 4 mi away
0.05 MGD
Royalton · 5 mi away
0.24 MGD
Zeigler · 6 mi away
0.08 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated March 2025.