Maple Park Stp, Village Of
Maple Park, IL · Kane County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.88 MGD
- NPDES permit
- IL0070131
- Effective
- Permit expires
- May 2029
- Population served
- 1,304
- CWNS 2022
Maple Park Stp, Village Of is a publicly owned wastewater treatment works in Maple Park, Kane County, Illinois treating an average of 0.11 million gallons per day against a permitted design capacity of 0.88 MGD, serving about 1,304 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit IL0070131 (effective), which expires in May 2029, with 13 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Maple Park Stp, Village Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Maple Park Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Cortland, Township Of · 3 mi away
—
Elburn · 7 mi away
0.71 MGD
Sycamore · 7 mi away
2.26 MGD
Hinckley · 10 mi away
0.17 MGD
Big Rock · 11 mi away
0.02 MGD
Genoa · 14 mi away
0.45 MGD
Pingree Grove · 15 mi away
0.66 MGD
Saint Charles · 16 mi away
0.37 MGD
Maple Park 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 November 6, 2025.