Maeystown Stp, Village Of
Maeystown, IL · Monroe County · Publicly Owned Treatment Works
- Average flow
- 0.01 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- IL0071226
- Effective
- Permit expires
- September 2028
- Population served
- 161
- CWNS 2022
Maeystown Stp, Village Of is a publicly owned wastewater treatment works in Maeystown, Monroe County, Illinois treating an average of 0.01 million gallons per day against a permitted design capacity of 0.07 MGD, serving about 161 residents. It discharges under NPDES permit IL0071226 (effective), which expires in September 2028, with 311 recorded violations 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
- 311
- Effluent violations
- 21
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Maeystown Stp, Village Of.
No verified contacts on file yet
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Nearby wastewater treatment plants in Illinois
Valmeyer · 6 mi away
0.03 MGD
Waterloo · 11 mi away
0.67 MGD
Red Bud · 13 mi away
0.36 MGD
Prairie Du Rocher · 13 mi away
0.04 MGD
Ruma · 14 mi away
0.008 MGD
Hecker · 14 mi away
0.004 MGD
Millstadt · 18 mi away
0.35 MGD
Evansville · 18 mi away
0.001 MGD
Maeystown 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 July 18, 2023.