Linn County, Kansas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Linn County, KS?
In Linn County, Kansas, public U.S. EPA records track 139 regulated facilities (#62 of 193 in Kansas), including 3 (2.2%) High-Risk sites and $43,579 in federal penalties. Countywide due diligence also covers 11 Safe Drinking Water (SDWIS) facilities, 83 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Linn 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📊 Linn County, KS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Linn County
Top EPA Regulated Facilities in Linn 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 • LACYGNE, KS (ZIP 66040 Sector) | MODERATE (50/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LA CYGNE, KS (ZIP 66040 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LACYGNE, KS (ZIP 66040 Sector) | MODERATE (32/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LACYGNE, KS (ZIP 66040 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LACYGNE, KS (ZIP 66040 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PRESCOTT, KS (ZIP 66767 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PARKER, KS (ZIP 66072 Sector) | MODERATE (30/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MOUND CITY, KS (ZIP 66056 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| MIDWEST WOODWORKING INC. FREE PREVIEW (LOW RISK) | 1 INDUSTRIAL PARK, LA CYGNE, KS 66040 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOLLIDAY SAND AND GRAVEL COMPANY - 476 LA CYGNE QUARRY (AIR) FREE PREVIEW (LOW RISK) | 1/2 MILE WEST OF AMSTERDAM MO, LACYGNE, KS 66040 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| TECH-PARTS INC. FREE PREVIEW (LOW RISK) | 1010 LINN COUNTY DRIVE, LA CYGNE, KS 66040 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| P & M COAL MINING CO MIDWAY MINE FREE PREVIEW (LOW RISK) | LINN CO HWY FAS 409 AT KS/MO, LA CYGNE, KS 66040 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Linn County, Kansas Environmental Due Diligence
How many EPA-regulated environmental sites are in Linn County, Kansas?
Public U.S. EPA records track 139 regulated facilities in Linn County, Kansas (ranking #62 of 193 jurisdictions in KS). Of those, 3 (2.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 10 (7.2%) have active non-compliance quarters.
Which ZIP codes and cities in Linn County have the highest regulated facility density?
Within Linn County, the highest concentrations of EPA-tracked facilities are located in ZIP 66040 (La Cygne, 57 sites), ZIP 66075 (Pleasanton, 35 sites), ZIP 66056 (Mound City, 27 sites), spanning municipal corridors including Pleasanton (37 sites), La Cygne (33 sites), Mound City (26 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Linn County?
Across Linn County, 30 facilities (21.6% 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 Linn County, KS?
Geologic indoor air screening places Linn 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 Linn County, KS?
Federal records track 11 Safe Drinking Water (SDWIS) facilities, 83 Clean Water Act NPDES permits, and 12 impaired water dischargers in Linn County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Linn County, KS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Linn 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.