Navajo - Az County, NN — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Navajo - Az County, NN?
In Navajo - Az County, NN, public U.S. EPA records track 9 regulated facilities (#2 of 2 in NN), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water NPDES permits, 0 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Navajo - Az County, NN 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Navajo - Az County, NN Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Navajo - Az County
ZIP Codes in Navajo - Az County
Top EPA Regulated Facilities in Navajo - Az County, NN
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 |
|---|---|---|---|---|
| KAYENTA HEATH CENTER FREE PREVIEW (LOW RISK) | HWY 163 BLDG KA 2010, KAYENTA, NN 86033 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LECHEE HEALTH FACILITY FREE PREVIEW (LOW RISK) | 3 MILES SOUTH OF PAGE, AZ COPPERMINE ROAD, LECHEE, NN 86040 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NATIONAL PARK SERVICE FREE PREVIEW (LOW RISK) | HC 71 BOX 3, TONALEA, NN 86044 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NAVAJO SWITCH YARD FREE PREVIEW (LOW RISK) | HWY 98, PAGE, NN 86040 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GANADO, NN (ZIP 86504 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DILKON, NN (ZIP 86047 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • KAYENTA, NN (ZIP 86033 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Navajo - Az County, NN Environmental Due Diligence
How many EPA-regulated environmental sites are in Navajo - Az County, NN?
Public U.S. EPA records track 9 regulated facilities in Navajo - Az County, NN (ranking #2 of 2 jurisdictions in NN). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Navajo - Az County have the highest regulated facility density?
Within Navajo - Az County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Ganado (4 sites), Dilkon (1 sites), Lechee (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Navajo - Az County?
Across Navajo - Az County, 9 facilities (100.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Navajo - Az County, NN?
Geologic indoor air screening places Navajo - Az County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Navajo - Az County, NN?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water dischargers in Navajo - Az County, alongside 0 historical FEMA federal disaster declarations (0 flood/storm events).
Does Navajo - Az County, NN have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Navajo - Az County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.