Jo Daviess County, Illinois — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Jo Daviess County, Illinois, public U.S. EPA records track 228 regulated facilities (#63 of 193 in Illinois), including 2 (0.9%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 56 Safe Drinking Water (SDWIS) facilities, 70 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Jo Daviess 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📊 Jo Daviess County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Jo Daviess County
ZIP Codes in Jo Daviess County
Top EPA Regulated Facilities in Jo Daviess 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 • EAST DUBUQUE, IL (ZIP 61025 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • EAST DUBUQUE, IL (ZIP 61025 Sector) | MODERATE (59/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EAST DUBUQUE, IL (ZIP 61025 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • EAST DUBUQUE, IL (ZIP 61025 Sector) | MODERATE (38/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , IL (ZIP Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GALENA, IL (ZIP 61036 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WARREN, IL (ZIP 61087 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , IL (ZIP Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| NORTHERN NATURAL GAS CO FREE PREVIEW (LOW RISK) | 5421 N MENOMINEE RD, EAST DUBUQUE, IL 61025 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| MICRO SWITCH-DIVISION OF HONEYWELL FREE PREVIEW (LOW RISK) | 814 ANSON ST, WARREN, IL 61087 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CHICAGO DUBUQUE FOUNDRY CORP. FREE PREVIEW (LOW RISK) | 210 SECOND ST., EAST DUBUQUE, IL 61025 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| GRAHAM MINE EAGLE PICHER FREE PREVIEW (LOW RISK) | 7147 RTE 84 N, GALENA, IL 61036 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Jo Daviess County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Jo Daviess County, Illinois?
Public U.S. EPA records track 228 regulated facilities in Jo Daviess County, Illinois (ranking #63 of 193 jurisdictions in IL). Of those, 2 (0.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 19 (8.3%) have active non-compliance quarters.
Which ZIP codes and cities in Jo Daviess County have the highest regulated facility density?
Within Jo Daviess County, the highest concentrations of EPA-tracked facilities are located in ZIP 61036 (Galena, 78 sites), ZIP 61085 (Stockton, 47 sites), ZIP 61025 (East, 46 sites), spanning municipal corridors including Galena (80 sites), East Dubuque (47 sites), Stockton (46 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Jo Daviess County?
Across Jo Daviess County, 44 facilities (19.3% 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 Jo Daviess County, IL?
Geologic indoor air screening places Jo Daviess 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 Jo Daviess County, IL?
Federal records track 56 Safe Drinking Water (SDWIS) facilities, 70 Clean Water Act NPDES permits, and 12 impaired water dischargers in Jo Daviess County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Jo Daviess County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Jo Daviess County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.