PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 COUNTY ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • IL

Lee County, Illinois — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

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In Lee County, Illinois, public U.S. EPA records track 371 regulated facilities (#39 of 193 in Illinois), including 8 (2.2%) High-Risk sites and $16,464 in federal penalties. Countywide due diligence also covers 67 Safe Drinking Water (SDWIS) facilities, 80 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).

Total EPA Sites (#39/193)
371
High-Risk (2.2% vs 1.3% State)
8
Active Violators (7.5%)
28
Drinking & Clean Water
147
Federal Penalties
$16,464

Lee 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
🌊 Flood Zone & FEMA Disaster History
5 County FEMA Declarations (5 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
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🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
67 SDWIS Systems • 80 NPDES Permits
🔒 13 Impaired Water (303d) & 53 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Lee County, IL Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 147 (39.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 147 (39.6%)
Active EPA Non-Compliance Dockets 28 (7.5%)
High-Risk Enforcement Facilities 8 (2.2%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (54.4/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Lee County High-Risk % 2.2%
Illinois (IL) Statewide Avg 1.3%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Top EPA Regulated Facilities in Lee 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).

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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 • DIXON, IL (ZIP 61021 Sector) HIGH (69/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • DIXON, IL (ZIP 61021 Sector) HIGH (67/100) Significant Violation (12 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • DIXON, IL (ZIP 61021 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • WEST BROOKLYN, IL (ZIP 61378 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • DIXON, IL (ZIP 61021 Sector) HIGH (64/100) Significant Violation (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • DIXON, IL (ZIP 61021 Sector) MODERATE (55/100) Violation Identified (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • DIXON, IL (ZIP 61021 Sector) MODERATE (54/100) Violation (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • DIXON, IL (ZIP 61021 Sector) MODERATE (48/100) Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
DIXON WWTP FREE PREVIEW (LOW RISK) 2600 W THIRD ST, DIXON, IL 61021 LOW (16/100) No Violation Identified (0 qtrs NC) $0
SOHIGRO SERVICE CO FREE PREVIEW (LOW RISK) QUARRY RD, ASHTON, IL 61006 LOW (16/100) No Violation Identified (0 qtrs NC) $0
DYNO NOBEL MIDWEST FREE PREVIEW (LOW RISK) 1086 OMALLEY RD, DIXON, IL 61021 LOW (16/100) No Violation Identified (0 qtrs NC) $0
C P S FARM CENTER STEWARD FREE PREVIEW (LOW RISK) PERRY AND STEWARD RD, STEWARD, IL 60553 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 359 Additional Regulated & Enforcement Records in Lee County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Lee County, Illinois Environmental Due Diligence

How many EPA-regulated environmental sites are in Lee County, Illinois?

Public U.S. EPA records track 371 regulated facilities in Lee County, Illinois (ranking #39 of 193 jurisdictions in IL). Of those, 8 (2.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 28 (7.5%) have active non-compliance quarters.

Which ZIP codes and cities in Lee County have the highest regulated facility density?

Within Lee County, the highest concentrations of EPA-tracked facilities are located in ZIP 61021 (Dixon, 216 sites), ZIP 61310 (Amboy, 45 sites), ZIP 61006 (Ashton, 23 sites), spanning municipal corridors including Dixon (214 sites), Winnetka (49 sites), Amboy (44 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lee County?

Across Lee County, 147 facilities (39.6% 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 Lee County, IL?

Geologic indoor air screening places Lee 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 Lee County, IL?

Federal records track 67 Safe Drinking Water (SDWIS) facilities, 80 Clean Water Act NPDES permits, and 13 impaired water dischargers in Lee County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).

Does Lee County, IL have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Lee County indicates a MODERATE 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.

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