Williamson, Iowa — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Williamson, IA?
Public U.S. EPA records track 2 regulated facilities in Williamson, Iowa (Lucas County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Williamson properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 7 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Williamson, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Williamson, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Williamson, IA
Highest-Scored EPA Regulated Facilities in Williamson, IA
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 • WILLIAMSON, IA (ZIP 50272 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| WILLIAMSON ELEM SCHOOL FREE PREVIEW (LOW RISK) | HWY 69, WILLIAMSON, IA 50272 | LOW (8/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Williamson, Iowa Environmental Risk & Radon
How many EPA-regulated facilities are in Williamson, IA?
U.S. EPA records track 2 regulated facilities in Williamson, Iowa, including 0 high-risk sites (0.0%), 1 active violators (50.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Williamson, IA have the most EPA-tracked sites?
Within Williamson, regulated facilities are primarily concentrated across ZIP 50272 (2 sites).
How can I check a specific house or commercial property in Williamson, IA?
Enter the exact street address in Williamson 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 Williamson, IA and how many EPA water permits exist?
In Williamson, IA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Williamson, IA?
USDA regional soil screening for Williamson indicates a HIGH shrink-swell foundation signal, and Lucas County has recorded 7 federal FEMA disaster declarations (6 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.