Dupage County, Illinois — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Dupage County, IL?
Public U.S. EPA records track 4 regulated facilities in Dupage County, Illinois (Dupage County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Dupage County properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 5 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Dupage 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📊 Dupage County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Dupage County, IL
Highest-Scored EPA Regulated Facilities in Dupage 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 |
|---|---|---|---|---|
| DUPAGE SELF STORAGE FREE PREVIEW (LOW RISK) | 27W010 NORTH AVENUE, DUPAGE COUNTY, IL 60185 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NICOR GAS - LISLE FREE PREVIEW (LOW RISK) | HYDROSTATIC TEST WATER, DUPAGE COUNTY, IL 60563 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LIBERTY TO MONTGOMERY 2ND MAINLINE TRACK CONSTRUCTION FREE PREVIEW (LOW RISK) | LIBERTY ST, DUPAGE COUNTY, IL 60430 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| KERR-MCGEE (KRESS CREEK/WEST BRANCH OF DUPAGE RIVER) FREE PREVIEW (LOW RISK) | KRESS CREEK JUST EAST OF EJ&E RR TRACKS, DUPAGE COUNTY, IL 60185 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Dupage County, Illinois Environmental Risk & Radon
How many EPA-regulated facilities are in Dupage County, IL?
U.S. EPA records track 4 regulated facilities in Dupage County, Illinois, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Dupage County, IL have the most EPA-tracked sites?
Within Dupage County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Dupage County, IL?
Enter the exact street address in Dupage County into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Dupage County, IL and how many EPA water permits exist?
In Dupage County, IL, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 2 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Dupage County, IL?
USDA regional soil screening for Dupage County indicates a HIGH shrink-swell foundation signal, and Dupage County has recorded 5 federal FEMA disaster declarations (5 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.