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

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

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In Piatt County, Illinois, public U.S. EPA records track 165 regulated facilities (#78 of 193 in Illinois), including 3 (1.8%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 16 Safe Drinking Water (SDWIS) facilities, 32 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).

Total EPA Sites (#78/193)
165
High-Risk (1.8% vs 1.3% State)
3
Active Violators (7.9%)
13
Drinking & Clean Water
48
Federal Penalties
$0

Piatt 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: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
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🚰 Tap Water (SDWIS) & PFAS Check
16 SDWIS Systems • 32 NPDES Permits
🔒 3 Impaired Water (303d) & 19 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

📊 Piatt 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 68 (41.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 48 (29.1%)
Active EPA Non-Compliance Dockets 13 (7.9%)
High-Risk Enforcement Facilities 3 (1.8%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (35.0/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Piatt County High-Risk % 1.8%
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 Piatt 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 • DELAND, IL (ZIP 61839 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • CISCO, IL (ZIP 61830 Sector) HIGH (64/100) Significant Violation (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • MONTICELLO, IL (ZIP 61856 Sector) MODERATE (46/100) Violation Identified (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • MONTICELLO, IL (ZIP 61856 Sector) MODERATE (40/100) Violation Identified (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • MONTICELLO, IL (ZIP 61856 Sector) MODERATE (39/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • MONTICELLO, IL (ZIP 61856 Sector) MODERATE (39/100) Violation Identified (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • , IL (ZIP Sector) MODERATE (35/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • BEMENT, IL (ZIP 61813 Sector) MODERATE (34/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
TURNER AUTOBODY FREE PREVIEW (LOW RISK) 246 E ELDON, CISCO, IL 61830 LOW (19/100) No Violation Identified (0 qtrs NC) $0
WEBER BODY SHOP FREE PREVIEW (LOW RISK) 735 W BRIDGE STREET, MONTICELLO, IL 61856 LOW (19/100) No Violation Identified (0 qtrs NC) $0
GLENBROOK LABORATORIES FREE PREVIEW (LOW RISK) 416 W WASHINGTON ST, MONTICELLO, IL 61856 LOW (19/100) No Violation Identified (0 qtrs NC) $0
MONTICELLO AIRPORT FREE PREVIEW (LOW RISK) 1 MI SOUTH ONE FOURTH MI EAST, MONTICELLO, IL 61856 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 153 Additional Regulated & Enforcement Records in Piatt County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Piatt County, Illinois Environmental Due Diligence

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

Public U.S. EPA records track 165 regulated facilities in Piatt County, Illinois (ranking #78 of 193 jurisdictions in IL). Of those, 3 (1.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 13 (7.9%) have active non-compliance quarters.

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

Within Piatt County, the highest concentrations of EPA-tracked facilities are located in ZIP 61856 (Monticello, 65 sites), ZIP 61854 (Mansfield, 25 sites), ZIP 61813 (Bement, 22 sites), spanning municipal corridors including Mansfield (25 sites), Bement (21 sites), Hammond (13 sites).

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

Across Piatt County, 68 facilities (41.2% 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 Piatt County, IL?

Geologic indoor air screening places Piatt 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 Piatt County, IL?

Federal records track 16 Safe Drinking Water (SDWIS) facilities, 32 Clean Water Act NPDES permits, and 3 impaired water dischargers in Piatt County, alongside 5 historical FEMA federal disaster declarations (5 flood/storm events).

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

USDA regional soil engineering screening for Piatt 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.

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