Unincorporated Boulder County, Colorado — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Unincorporated Boulder County, CO?
Public U.S. EPA records track 2 regulated facilities in Unincorporated Boulder County, Colorado (Boulder County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Unincorporated Boulder County properties are screened for Tap Water & Watershed Permits (2 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 3 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Unincorporated Boulder County, CO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Unincorporated Boulder County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Unincorporated Boulder County, CO
Highest-Scored EPA Regulated Facilities in Unincorporated Boulder County, 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 |
|---|---|---|---|---|
| HEDGECOCK BRIDGE REPLACEMENT AND SOUTH BOULDER CREEK STREAM RESTORATION FREE PREVIEW (LOW RISK) | 2221 LA MESA DR, UNINCORPORATED BOULDER COUNTY, CO 80303 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ISABELLE ROAD ELECTRIC RELOCATION PROJECT FREE PREVIEW (LOW RISK) | N 107TH ST AND ISABELLE ROAD, UNINCORPORATED BOULDER COUNTY, CO 80026 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Unincorporated Boulder County, Colorado Environmental Risk & Radon
How many EPA-regulated facilities are in Unincorporated Boulder County, CO?
U.S. EPA records track 2 regulated facilities in Unincorporated Boulder County, 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 Unincorporated Boulder County, CO have the most EPA-tracked sites?
Within Unincorporated Boulder County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Unincorporated Boulder County, CO?
Enter the exact street address in Unincorporated Boulder County 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 Unincorporated Boulder County, CO and how many EPA water permits exist?
In Unincorporated Boulder County, CO, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Unincorporated Boulder County, CO?
USDA regional soil screening for Unincorporated Boulder County indicates a LOW shrink-swell foundation signal, and Boulder County has recorded 3 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.