Ofallon, Illinois — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Ofallon, IL?
Public U.S. EPA records track 41 regulated facilities in Ofallon, Illinois (Saint Clair County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Ofallon properties are screened for Tap Water & Watershed Permits (24 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 5 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Ofallon, IL 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Ofallon, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Ofallon, IL
Highest-Scored EPA Regulated Facilities in Ofallon, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| LAIDLAW TRANSIT, INC. FREE PREVIEW (LOW RISK) | 149 ST ELLEN, OFALLON, IL 62269 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE LUBE PALCE INC FREE PREVIEW (LOW RISK) | 714 CAMBRIDGE BLVD, OFALLON, IL 62269 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHERN IL GRAIN INSP SERVICES FREE PREVIEW (LOW RISK) | 1450 FRONTAGE RD, OFALLON, IL 62269 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 7 ELEVEN # 21409 FREE PREVIEW (LOW RISK) | 2020 W HWY 50, OFALLON, IL 62269 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OFALLON, IL (ZIP 62269 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Ofallon, Illinois Environmental Risk & Radon
How many EPA-regulated facilities are in Ofallon, IL?
U.S. EPA records track 41 regulated facilities in Ofallon, Illinois, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 12 RCRA hazardous waste handlers (29.3%).
Which ZIP codes in Ofallon, IL have the most EPA-tracked sites?
Within Ofallon, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Ofallon, IL?
Enter the exact street address in Ofallon 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 Ofallon, IL and how many EPA water permits exist?
In Ofallon, IL, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 24 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Ofallon, IL?
USDA regional soil screening for Ofallon indicates a HIGH shrink-swell foundation signal, and Saint Clair 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.