Riley County, Kansas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Riley County, KS?
In Riley County, Kansas, public U.S. EPA records track 163 regulated facilities (#50 of 193 in Kansas), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 159 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).
Riley 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📊 Riley County, KS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Riley County
ZIP Codes in Riley County
Top EPA Regulated Facilities in Riley 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 • UNKNOWN, KS (ZIP 00000 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FT. RILEY, KS (ZIP 66442 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • RANDOLPH, KS (ZIP 66554 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NORTHVIEW POOL IMPROVEMENTS FREE PREVIEW (LOW RISK) | 420 GRIFFITH DR., MANHATTAN, KS 66502 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WATER TREATMENT PLANT AND FREE PREVIEW (LOW RISK) | 1201 N. 3RD ST., MANHATTAN, KS 66502 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMHERST FIRE STATION FREE PREVIEW (LOW RISK) | 2727 AMHERST AVE., MANHATTAN, KS 66502 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| PI KAP[PA ALPHS FRATERNITY HOUSE FREE PREVIEW (LOW RISK) | 2021 COLLEGE VIEW RD., MANHATTAN, KS 66502 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MANHATTAN, KS (ZIP 66502 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MANHATTAN, KS (ZIP 66502 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MANHATTAN, KS (ZIP 66502 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MANHATTAN, KS (ZIP 66502 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MANHATTAN, KS (ZIP 66502 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Riley County, Kansas Environmental Due Diligence
How many EPA-regulated environmental sites are in Riley County County, Kansas?
Public U.S. EPA records track 163 regulated facilities in Riley County County, Kansas (ranking #50 of 193 jurisdictions in KS). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Riley County County have the highest regulated facility density?
Within Riley County County, the highest concentrations of EPA-tracked facilities are located in ZIP 66442 (Ft. Riley, 135 sites), spanning municipal corridors including Ft. Riley (21 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Riley County County?
Across Riley County County, 0 facilities (0.0% 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 Riley County County, KS?
Geologic indoor air screening places Riley County 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 Riley County County, KS?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 159 Clean Water Act NPDES permits, and 34 impaired water dischargers in Riley County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Riley County, KS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Riley 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.