Unincorporated Arapahoe County, Colorado — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Unincorporated Arapahoe County, CO?
Public U.S. EPA records track 2 regulated facilities in Unincorporated Arapahoe County, Colorado (Arapahoe County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Unincorporated Arapahoe County properties are screened for Tap Water & Watershed Permits (2 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Unincorporated Arapahoe 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 Arapahoe County, CO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Unincorporated Arapahoe County, CO
Highest-Scored EPA Regulated Facilities in Unincorporated Arapahoe 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 |
|---|---|---|---|---|
| JORDAN FEEDER - FLEXENTIAL PROJECT (DE) FREE PREVIEW (LOW RISK) | SOUTH POTOMAC AND EAST BRONCOS PARKWAY, UNINCORPORATED ARAPAHOE COUNTY, CO 80012 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| SKY RANCH BLOCKS 5, 9 AND 10 FREE PREVIEW (LOW RISK) | E. 7TH PLACE AND N. MONAGAHAN ROAD, UNINCORPORATED ARAPAHOE COUNTY, CO 80137 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Unincorporated Arapahoe County, Colorado Environmental Risk & Radon
How many EPA-regulated facilities are in Unincorporated Arapahoe County, CO?
U.S. EPA records track 2 regulated facilities in Unincorporated Arapahoe 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 Arapahoe County, CO have the most EPA-tracked sites?
Within Unincorporated Arapahoe County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Unincorporated Arapahoe County, CO?
Enter the exact street address in Unincorporated Arapahoe 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 Arapahoe County, CO and how many EPA water permits exist?
In Unincorporated Arapahoe County, CO, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Unincorporated Arapahoe County, CO?
USDA regional soil screening for Unincorporated Arapahoe County indicates a HIGH shrink-swell foundation signal, and Arapahoe County has recorded 1 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.