Allen County, Kansas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Allen County, KS?
In Allen County, Kansas, public U.S. EPA records track 193 regulated facilities (#41 of 193 in Kansas), including 1 (0.5%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 19 Safe Drinking Water (SDWIS) facilities, 77 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Allen County, KS 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Allen County, KS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Allen County
Top EPA Regulated Facilities in Allen County, KS
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 • IOLA, KS (ZIP 66749 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • IOLA, KS (ZIP 66749 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HUMBOLDT, KS (ZIP 66748 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CHANUTE, KS (ZIP Sector) | MODERATE (32/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • CHANUTE, KS (ZIP 66720 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HUMBOLDT, KS (ZIP 66748 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • IOLA, KS (ZIP 66749 Sector) | MODERATE (32/100) | Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LA HARPE, KS (ZIP 66751 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| SOUTHERN STAR CENTRAL - HUMBOLDT STATION FREE PREVIEW (LOW RISK) | 620 GEORGIA RD, HUMBOLDT, KS 66748 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| INTERNATIONAL MARINE PRODUCTS INC FREE PREVIEW (LOW RISK) | 500 WEST LINCOLN RD., IOLA, KS 66749 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| COX COMMUNICATIONS-IOLA TFC FREE PREVIEW (LOW RISK) | 602 N STATE ST, IOLA, KS 66749 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CENTRAL PUBLISHING CO INC FREE PREVIEW (LOW RISK) | 1811 EAST ST, IOLA, KS 66749 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Allen County, Kansas Environmental Due Diligence
How many EPA-regulated environmental sites are in Allen County, Kansas?
Public U.S. EPA records track 193 regulated facilities in Allen County, Kansas (ranking #41 of 193 jurisdictions in KS). Of those, 1 (0.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (4.1%) have active non-compliance quarters.
Which ZIP codes and cities in Allen County have the highest regulated facility density?
Within Allen County, the highest concentrations of EPA-tracked facilities are located in ZIP 66749 (Iola, 98 sites), ZIP 66748 (Humboldt, 49 sites), ZIP 66755 (Mildred, 18 sites), spanning municipal corridors including Humboldt (53 sites), Moran (20 sites), Gas (8 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Allen County?
Across Allen County, 77 facilities (39.9% 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 Allen County, KS?
Geologic indoor air screening places Allen 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 Allen County, KS?
Federal records track 19 Safe Drinking Water (SDWIS) facilities, 77 Clean Water Act NPDES permits, and 1 impaired water dischargers in Allen County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Allen County, KS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Allen 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.