Boulder County, Colorado — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Boulder County, CO?
Public U.S. EPA records track 38 regulated facilities in Boulder County, Colorado (Boulder County), including 6 High-Risk sites (15.8%) and 15 active violators. In addition to industrial waste, Boulder County properties are screened for Tap Water & Watershed Permits (36 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 3 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
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📊 Boulder County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Boulder County, CO
Highest-Scored EPA Regulated Facilities in 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80302 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80303 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80302 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80501 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80301 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80466 Sector) | MODERATE (42/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80301 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BOULDER COUNTY, CO (ZIP 80302 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 6149 FOURMILE CANYON DR BRIDGE FREE PREVIEW (LOW RISK) | 6149 FOURMILE CANYON DR, BOULDER COUNTY, CO 80302 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| EAST/WEST MINING CORP INC FREE PREVIEW (LOW RISK) | 479 COUNTY ROAD 83, BOULDER COUNTY, CO 80302 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHFIELD VILLAGE FREE PREVIEW (LOW RISK) | JAY RD AND 47 ST, BOULDER COUNTY, CO 80303 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CU RECREATION CENTER FREE PREVIEW (LOW RISK) | PHEASANT ST & XANTHIPPE LN, BOULDER COUNTY, CO 80309 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Boulder County, Colorado Environmental Risk & Radon
How many EPA-regulated facilities are in Boulder County, CO?
U.S. EPA records track 38 regulated facilities in Boulder County, Colorado, including 6 high-risk sites (15.8%), 15 active violators (39.5%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Boulder County, CO have the most EPA-tracked sites?
Within Boulder County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Boulder County, CO?
Enter the exact street address in 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 Boulder County, CO and how many EPA water permits exist?
In Boulder County, CO, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 36 Clean Water Act NPDES permits, and 5 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Boulder County, CO?
USDA regional soil screening for 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.