Wood Dale North And South STP
269 West Irving Park, Wood Dale, IL 60191 · Du Page County · Publicly Owned Treatment Works
- Average flow
- 1.58 MGD
- Design flow
- —
- NPDES permit
- ILL020061
- Effective
- Permit expires
- December 2030
- Population served
- 10,037
- CWNS 2022
Wood Dale North And South STP is a publicly owned wastewater treatment works in Wood Dale, Du Page County, Illinois treating an average of 1.58 million gallons per day, serving about 10,037 residents. It discharges under NPDES permit ILL020061 (effective), which expires in December 2030, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Wood Dale North And South STP.
Available with a free Klarifi account
See the full treatment train at Wood Dale North And South STP: 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.
Capital improvement projects in Wood Dale
Wood Dale's capital improvement plan lists 5 water, sewer and wastewater line items worth $49M starting 2026–2026. The largest budgeted items are shown here.
All water and sewer capital projects in Wood Dale →
| Project | Budget | Years |
|---|---|---|
| Plant & Lift Station Maintenance | $30,455,000 | 2026–2035 |
| Water Facilities & Equipment Upgrades | $6,760,000 | 2026–2035 |
| Inflow and Infiltration Program | $6,354,108 | 2026–2035 |
| Water Distribution Master Plan | $5,264,500 | 2026–2035 |
| Infrastructure Tap-on Program | $200,000 | 2026–2035 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
11 verified contacts for Wood Dale North And South STP, with validated emails and direct phone numbers.
Unlock 11 verified contacts (8 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Wood Dale North And South STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Itasca · 1 mi away
1.65 MGD
Itasca · 1 mi away
—
Wood Dale · 1 mi away
0.27 MGD
Addison · 2 mi away
3.21 MGD
Addison · 3 mi away
1.93 MGD
Elmhurst · 6 mi away
10.25 MGD
Roselle · 7 mi away
0.75 MGD
Glen Ellyn · 9 mi away
11.79 MGD
Wood Dale North And South STP: 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 March 2, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms