Jefferson Co, Colorado — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Jefferson Co, CO?
Public U.S. EPA records track 1 regulated facilities in Jefferson Co, Colorado (Jefferson County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Jefferson Co properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Jefferson Co, CO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Jefferson Co, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Jefferson Co, CO
Highest-Scored EPA Regulated Facilities in Jefferson Co, CO
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 |
|---|---|---|---|---|
| COLORADO PROJECT NO. ESI 2854-117 ST HWY 285 FREE PREVIEW (LOW RISK) | SHAFFER CROSSING AND HWY 185, JEFFERSON CO, CO 00000 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Jefferson Co, Colorado Environmental Risk & Radon
How many EPA-regulated facilities are in Jefferson Co, CO?
U.S. EPA records track 1 regulated facilities in Jefferson Co, Colorado, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Jefferson Co, CO have the most EPA-tracked sites?
Within Jefferson Co, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Jefferson Co, CO?
Enter the exact street address in Jefferson Co 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 Jefferson Co, CO and how many EPA water permits exist?
In Jefferson Co, CO, 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 Jefferson Co, CO?
USDA regional soil screening for Jefferson Co indicates a MODERATE shrink-swell foundation signal, and Jefferson 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.