Johnson County, Illinois — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Johnson County, IL?
In Johnson County, Illinois, public U.S. EPA records track 73 regulated facilities (#116 of 193 in Illinois), including 3 (4.1%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 8 Safe Drinking Water (SDWIS) facilities, 20 Clean Water NPDES permits, 5 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Johnson 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📊 Johnson County, IL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Johnson County
ZIP Codes in Johnson County
Top EPA Regulated Facilities in Johnson 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 • VIENNA, IL (ZIP 62995 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OZARK, IL (ZIP 62972 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • VIENNA, IL (ZIP 62995 Sector) | MODERATE (44/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CYPRESS, IL (ZIP 62933 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TUNNEL HILL, IL (ZIP 62972 Sector) | MODERATE (36/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BELKNAP, IL (ZIP 62908 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • VIENNA, IL (ZIP 62995 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CYPRESS, IL (ZIP 62923 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| FRUIT BELT SERVICE COMPANY VIENNA NH3 FREE PREVIEW (LOW RISK) | OLD HIGHWAY 146 WEST, VIENNA, IL 62995 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| IDOC VIENNA CORRECTIONAL CENTER FREE PREVIEW (LOW RISK) | 6695 RTE 146 E, VIENNA, IL 62995 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHERN MATERIALS CO INC FREE PREVIEW (LOW RISK) | 1 MI. N OF BUNCOMBE ON RT 37, BUNCOMBE, IL 62912 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| EGYPT ISLE SUBDIVISION FREE PREVIEW (LOW RISK) | PARISH RIDGE LANE NORTH, LAKE OF EGYPT, IL 00000 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Johnson County, Illinois Environmental Due Diligence
How many EPA-regulated environmental sites are in Johnson County, Illinois?
Public U.S. EPA records track 73 regulated facilities in Johnson County, Illinois (ranking #116 of 193 jurisdictions in IL). Of those, 3 (4.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 6 (8.2%) have active non-compliance quarters.
Which ZIP codes and cities in Johnson County have the highest regulated facility density?
Within Johnson County, the highest concentrations of EPA-tracked facilities are located in ZIP 62995 (Vienna, 33 sites), ZIP 62939 (Goreville, 18 sites), ZIP 62923 (Cypress, 6 sites), spanning municipal corridors including Vienna (35 sites), Goreville (17 sites), Cypress (7 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Johnson County?
Across Johnson County, 26 facilities (35.6% 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 Johnson County, IL?
Geologic indoor air screening places Johnson 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 Johnson County, IL?
Federal records track 8 Safe Drinking Water (SDWIS) facilities, 20 Clean Water Act NPDES permits, and 1 impaired water dischargers in Johnson County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).
Does Johnson County, IL have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Johnson County indicates a LOW 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.