Springbrook Water Reclamation Center
3712 Plainfield-Naperville Rd, Naperville, IL 60564 · Du Page County · Publicly Owned Treatment Works
- Average flow
- 20.15 MGD
- Design flow
- —
- NPDES permit
- ILL034061
- Effective
- Permit expires
- December 2030
- Population served
- 162,500
- CWNS 2022
Springbrook Water Reclamation Center is a publicly owned wastewater treatment works in Naperville, Du Page County, Illinois treating an average of 20.15 million gallons per day, serving about 162,500 residents. It discharges under NPDES permit ILL034061 (effective), which expires in December 2030, with 0 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Springbrook Water Reclamation Center.
Available with a free Klarifi account
See the full treatment train at Springbrook Water Reclamation Center: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
21 verified contacts for Springbrook Water Reclamation Center, with validated emails and direct phone numbers.
Unlock 21 verified contacts (18 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Springbrook Water Reclamation Center, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Bolingbrook · 3 mi away
3.67 MGD
Bolingbrook · 5 mi away
1.57 MGD
Romeoville · 6 mi away
6.43 MGD
Woodridge · 6 mi away
8.92 MGD
Plainfield · 6 mi away
6.07 MGD
Lemont · 9 mi away
2.85 MGD
Downers Grove · 9 mi away
10.66 MGD
Lockport · 10 mi away
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Springbrook Water Reclamation Center: 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 October 26, 2026; facility record last updated May 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms