Nemaha County, Kansas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Nemaha County, KS?
In Nemaha County, Kansas, public U.S. EPA records track 162 regulated facilities (#51 of 193 in Kansas), including 2 (1.2%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 11 Safe Drinking Water (SDWIS) facilities, 81 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).
Nemaha 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📊 Nemaha County, KS Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Nemaha County
Top EPA Regulated Facilities in Nemaha 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 • SABETHA, KS (ZIP 66534 Sector) | MODERATE (46/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SABETHA, KS (ZIP 66534 Sector) | MODERATE (43/100) | Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SABETHA, KS (ZIP 66534 Sector) | MODERATE (38/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SENECA, KS (ZIP 66538 Sector) | MODERATE (37/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ONEIDA, KS (ZIP 66522 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, KS (ZIP 66415 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ONEIDA, KS (ZIP 66522 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, KS (ZIP 66415 Sector) | MODERATE (32/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| NCCA-SENECA FREE PREVIEW (LOW RISK) | 223 EAST MAIN STREET, SENECA, KS 66538 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| HELENA CHEMICAL CO FREE PREVIEW (LOW RISK) | 806 STATE HIGHWAY 9, CENTRALIA, KS 66415 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BROCKHOFF MANUFACTURING FREE PREVIEW (LOW RISK) | 15 OREGON ST., SABETHA, KS 66534 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| JADWIN VILLAS FREE PREVIEW (LOW RISK) | 630 LINCOLN ST, SABETHA, KS 66534 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Nemaha County, Kansas Environmental Due Diligence
How many EPA-regulated environmental sites are in Nemaha County, Kansas?
Public U.S. EPA records track 162 regulated facilities in Nemaha County, Kansas (ranking #51 of 193 jurisdictions in KS). Of those, 2 (1.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (4.9%) have active non-compliance quarters.
Which ZIP codes and cities in Nemaha County have the highest regulated facility density?
Within Nemaha County, the highest concentrations of EPA-tracked facilities are located in ZIP 66534 (Sabetha, 67 sites), ZIP 66538 (Seneca, 58 sites), ZIP 66408 (Barnes, 13 sites), spanning municipal corridors including Sabetha (70 sites), Seneca (58 sites), Goff (13 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Nemaha County?
Across Nemaha County, 51 facilities (31.5% 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 Nemaha County, KS?
Geologic indoor air screening places Nemaha 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 Nemaha County, KS?
Federal records track 11 Safe Drinking Water (SDWIS) facilities, 81 Clean Water Act NPDES permits, and 17 impaired water dischargers in Nemaha County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Nemaha County, KS have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Nemaha 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.