Du Page County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Du Page County, IL?
In Du Page County, Illinois, public U.S. EPA records track 3,678 regulated facilities (#2 of 193 in Illinois), including 16 (0.4%) High-Risk sites and $250,227 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 195 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Du Page County, IL 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Du Page County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Du Page County
ZIP Codes in Du Page County
Top EPA Regulated Facilities in Du Page County, IL
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ADDISON, IL (ZIP 60101 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ADDISON, IL (ZIP 60101 Sector) | HIGH (64/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CAROL STREAM, IL (ZIP 60188 Sector) | MODERATE (60/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ARGONNE, IL (ZIP 60439 Sector) | MODERATE (60/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BLOOMINGDALE, IL (ZIP 60108 Sector) | MODERATE (60/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WOOD DALE, IL (ZIP 60191 Sector) | MODERATE (55/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • AURORA, IL (ZIP 60506 Sector) | MODERATE (52/100) | Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ADDISON, IL (ZIP 60101 Sector) | MODERATE (52/100) | Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| TECH-SEAL PRODUCTS INC FREE PREVIEW (LOW RISK) | 60 MONACO DRIVE, ROSELLE, IL 60172 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WALGREENS #7361 FREE PREVIEW (LOW RISK) | 1779 SEQUOIA RD, NAPERVILLE, IL 60540 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROTH JOE TRUCK PARTS INC FREE PREVIEW (LOW RISK) | 10 S 059 SCHOGER RD, NAPERVILLE, IL 60540 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARQUARDT SCHOOL FREE PREVIEW (LOW RISK) | 1912 GLEN ELLYN RD, GLENDALE HEIGHTS, IL 60139 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Du Page County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Du Page County, Illinois?
Public U.S. EPA records track 3,678 regulated facilities in Du Page County, Illinois (ranking #2 of 193 jurisdictions in IL). Of those, 16 (0.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 42 (1.1%) have active non-compliance quarters.
Which ZIP codes and cities in Du Page County have the highest regulated facility density?
Within Du Page County, the highest concentrations of EPA-tracked facilities are located in ZIP 60101 (Addison, 590 sites), ZIP 60106 (Bensenville, 394 sites), ZIP 60185 (West Chicago, 348 sites), spanning municipal corridors including Naperville (609 sites), Addison (589 sites), Bensenville (403 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Du Page County?
Across Du Page County, 3,260 facilities (88.6% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Du Page County, IL?
Geologic indoor air screening places Du Page County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Du Page County, IL?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 195 Clean Water Act NPDES permits, and 97 impaired water dischargers in Du Page County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Du Page County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Du Page County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.