Polk County, Nebraska — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Polk County, NE?
In Polk County, Nebraska, public U.S. EPA records track 68 regulated facilities (#54 of 99 in Nebraska), including 0 (0.0%) High-Risk sites and $1,200 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 16 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Polk County, NE 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Polk County, NE Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Polk County
ZIP Codes in Polk County
Top EPA Regulated Facilities in Polk County, NE
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 • STROMSBURG, NE (ZIP 68666 Sector) | MODERATE (32/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • POLK, NE (ZIP 68654 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • STROMSBURG, NE (ZIP 68666 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • STROMSBURG, NE (ZIP 68666 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, NE (ZIP 68651 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • STROMSBURG, NE (ZIP 68666 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • POLK, NE (ZIP 68654 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OSCEOLA, NE (ZIP 68651 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| STROMSBURG RADIATOR FREE PREVIEW (LOW RISK) | 1016 E 9TH ST, STROMSBURG, NE 68666 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BROWER CONSTRUCTION CO FREE PREVIEW (LOW RISK) | S HWY 81, STROMSBURG, NE 68666 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CROSS COUNTY SCHOOLS - FORMER SITE OF FREE PREVIEW (LOW RISK) | 401 E 4TH STREET, STROMSBURG, NE 68666 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| EIKENHORST AGRI SALES FREE PREVIEW (LOW RISK) | E HWY 92, OSCEOLA, NE 68651 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Polk County, Nebraska Environmental Due Diligence
How many EPA-regulated environmental sites are in Polk County, Nebraska?
Public U.S. EPA records track 68 regulated facilities in Polk County, Nebraska (ranking #54 of 99 jurisdictions in NE). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (2.9%) have active non-compliance quarters.
Which ZIP codes and cities in Polk County have the highest regulated facility density?
Within Polk County, the highest concentrations of EPA-tracked facilities are located in ZIP 68651 (Osceola, 26 sites), ZIP 68666 (Stromsburg, 21 sites), ZIP 68662 (Shelby, 13 sites), spanning municipal corridors including Osceola (26 sites), Stromsburg (21 sites), Shelby (13 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Polk County?
Across Polk County, 11 facilities (16.2% 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 Polk County, NE?
Geologic indoor air screening places Polk 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 Polk County, NE?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 0 impaired water dischargers in Polk County, alongside 4 historical FEMA federal disaster declarations (3 flood/storm events).
Does Polk County, NE have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Polk County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.