So Sioux City, Nebraska — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in So Sioux City, NE?
Public U.S. EPA records track 1 regulated facilities in So Sioux City, Nebraska (Dakota County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, So Sioux City properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
So Sioux City, NE 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 So Sioux City, NE Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in So Sioux City, NE
Highest-Scored EPA Regulated Facilities in So Sioux City, 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 |
|---|---|---|---|---|
| HOUSE OF GRAPHICS FREE PREVIEW (LOW RISK) | 109 WEST 11TH STREET, SO SIOUX CITY, NE 68776 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — So Sioux City, Nebraska Environmental Risk & Radon
How many EPA-regulated facilities are in So Sioux City, NE?
U.S. EPA records track 1 regulated facilities in So Sioux City, Nebraska, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in So Sioux City, NE have the most EPA-tracked sites?
Within So Sioux City, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in So Sioux City, NE?
Enter the exact street address in So Sioux City into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in So Sioux City, NE and how many EPA water permits exist?
In So Sioux City, NE, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in So Sioux City, NE?
USDA regional soil screening for So Sioux City indicates a MODERATE shrink-swell foundation signal, and Dakota County has recorded 2 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.