Rock County, Nebraska — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Rock County, NE?
In Rock County, Nebraska, public U.S. EPA records track 1 regulated facilities (#151 of 151 in Nebraska), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water NPDES permits, 16 FEMA Federal Disaster Declarations (10 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Rock 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📊 Rock County, NE Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Rock County
ZIP Codes in Rock County
Top EPA Regulated Facilities in Rock 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 |
|---|---|---|---|---|
| NEWPORT WASTEWATER TREATMENT FREE PREVIEW (LOW RISK) | BOX245, NEWPORT, NE 68759 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Rock County, Nebraska Environmental Due Diligence
How many EPA-regulated environmental sites are in Rock County County, Nebraska?
Public U.S. EPA records track 1 regulated facilities in Rock County County, Nebraska (ranking #151 of 151 jurisdictions in NE). 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 Rock County County have the highest regulated facility density?
Within Rock County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Rock County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Rock County County?
Across Rock 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 Rock County County, NE?
Geologic indoor air screening places Rock 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 Rock County County, NE?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water dischargers in Rock County County, alongside 16 historical FEMA federal disaster declarations (10 flood/storm events).
Does Rock County, NE have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Rock County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.