Herdon, Virginia — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Herdon, VA?
Public U.S. EPA records track 1 regulated facilities in Herdon, Virginia (Fairfax County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Herdon properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Herdon, VA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Herdon, VA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Herdon, VA
Highest-Scored EPA Regulated Facilities in Herdon, VA
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 |
|---|---|---|---|---|
| DULLES DISCOVERY FREE PREVIEW (LOW RISK) | 13910 AIR AND SPACE MUSEUM PARKWAY, HERDON, VA 20173 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Herdon, Virginia Environmental Risk & Radon
How many EPA-regulated facilities are in Herdon, VA?
U.S. EPA records track 1 regulated facilities in Herdon, Virginia, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Herdon, VA have the most EPA-tracked sites?
Within Herdon, regulated facilities are primarily concentrated across ZIP 20173 (1 sites).
How can I check a specific house or commercial property in Herdon, VA?
Enter the exact street address in Herdon 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 Herdon, VA and how many EPA water permits exist?
In Herdon, VA, 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 Herdon, VA?
USDA regional soil screening for Herdon indicates a LOW shrink-swell foundation signal, and Fairfax County has recorded 1 federal FEMA disaster declarations (0 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.