Lasalle County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Lasalle County, IL?
In Lasalle County, Illinois, public U.S. EPA records track 79 regulated facilities (#111 of 193 in Illinois), including 2 (2.5%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 12 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).
Lasalle 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📊 Lasalle County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Lasalle County
ZIP Codes in Lasalle County
Top EPA Regulated Facilities in Lasalle 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 • SOMONAUK, IL (ZIP 60552 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PERU, IL (ZIP 61354 Sector) | MODERATE (60/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SENECA, IL (ZIP 61360 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARSEILLES, IL (ZIP 61341 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MENDOTA, IL (ZIP 61342 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PROSPECT HEIGHTS, IL (ZIP 60070 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • UTICA, IL (ZIP 61373 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PERU, IL (ZIP 61354 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GLEN-GERY CORP FREE PREVIEW (LOW RISK) | 1401 BROADWAY ST, MARSEILLES, IL 61341 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| LANDCOMP SOIL MANAGEMENT PROPERTY FREE PREVIEW (LOW RISK) | 13TH ROAD, OTTAWA, IL 61350 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| HERITAGE HARBOR OTTAWA FREE PREVIEW (LOW RISK) | UNKNOWN, OTTAWA, IL 00000 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| STOTT CONTRACTING LLC FREE PREVIEW (LOW RISK) | 2800 N ST RTE 71, OTTAWA, IL 61350 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Lasalle County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Lasalle County County, Illinois?
Public U.S. EPA records track 79 regulated facilities in Lasalle County County, Illinois (ranking #111 of 193 jurisdictions in IL). Of those, 2 (2.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (2.5%) have active non-compliance quarters.
Which ZIP codes and cities in Lasalle County County have the highest regulated facility density?
Within Lasalle County County, the highest concentrations of EPA-tracked facilities are located in ZIP 61373 (Utica, 46 sites), ZIP 60470 (Ransom, 11 sites), ZIP 61730 (Tonica, 10 sites), spanning municipal corridors including Utica (38 sites), Ransom (10 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lasalle County County?
Across Lasalle County County, 4 facilities (5.1% 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 Lasalle County County, IL?
Geologic indoor air screening places Lasalle County 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 Lasalle County County, IL?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 12 Clean Water Act NPDES permits, and 2 impaired water dischargers in Lasalle County County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Lasalle County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Lasalle 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.