Aqua Illinois - Grant Park STP
Grant Park, IL · Kankakee County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 0.94 MGD
- NPDES permit
- 3602885940
- Effective
- Permit expires
- October 2026
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
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Contacts for Aqua Illinois - Grant Park STP are available in the Klarifi platform.
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Names, validated emails and direct phone numbers for decision-makers at Aqua Illinois - Grant Park STP — plus full compliance history and discharge data.
Try Klarifi freeNearby wastewater treatment plants in Illinois
Beecher · 8 mi away
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Saint Anne · 8 mi away
0.04 MGD
Peotone · 10 mi away
0.45 MGD
Manteno · 10 mi away
1.06 MGD
Hopkins Park · 11 mi away
0.001 MGD
Saint Anne · 15 mi away
0.17 MGD
Park Forest · 18 mi away
—
Frankfort · 23 mi away
3.92 MGD
Data sourced from public EPA / NPDES records and Klarifi analysis. Last updated December 2025.