Girard WWTP
Girard, IL · Macoupin County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- —
- NPDES permit
- ILL028932
- Effective
- Permit expires
- December 2030
- Population served
- 2,250
- CWNS 2022
Girard WWTP is a publicly owned wastewater treatment works in Girard, Macoupin County, Illinois treating an average of 0.06 million gallons per day, serving about 2,250 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit ILL028932 (effective), which expires in December 2030, with 36 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
- 36
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Girard WWTP.
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Nearby wastewater treatment plants in Illinois
Nilwood · 3 mi away
0.001 MGD
Virden · 5 mi away
0.03 MGD
Thayer · 7 mi away
0.08 MGD
Farmersville · 8 mi away
—
Auburn · 11 mi away
0.41 MGD
Palmyra · 11 mi away
0.14 MGD
Divernon · 12 mi away
—
Waverly · 12 mi away
0.03 MGD
Girard WWTP: 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.