Wheaton Sanitary District WWTF
Wheaton, IL · Du Page County · Publicly Owned Treatment Works
- Average flow
- 4.5 MGD
- Design flow
- —
- NPDES permit
- ILL031739
- Effective
- Permit expires
- December 2030
- Population served
- 52,451
- CWNS 2022
Wheaton Sanitary District WWTF is a publicly owned wastewater treatment works in Wheaton, Du Page County, Illinois treating an average of 4.5 million gallons per day, serving about 52,451 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos. It discharges under NPDES permit ILL031739 (effective), which expires in December 2030, with 7 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
- 7
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
24 verified contacts for Wheaton Sanitary District WWTF, with validated emails and direct phone numbers.
Unlock 24 verified contacts (21 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Wheaton Sanitary District WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Glen Ellyn · 5 mi away
7.04 MGD
Downers Grove · 6 mi away
6.39 MGD
Woodridge · 8 mi away
6.1 MGD
Saint Charles · 9 mi away
0.37 MGD
Roselle · 10 mi away
0.58 MGD
Bolingbrook · 10 mi away
1.03 MGD
Elmhurst · 10 mi away
7.92 MGD
Addison · 10 mi away
1.22 MGD
Wheaton Sanitary District WWTF: 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 May 17, 2025.