Denton County, Arizona — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Denton County, AZ?
In Denton County, Arizona, public U.S. EPA records track 3 regulated facilities (#60 of 60 in Arizona), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 3 Safe Drinking Water (SDWIS) facilities, 5 Clean Water NPDES permits, 22 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Denton County, AZ 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Denton County, AZ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Denton County
ZIP Codes in Denton County
Top EPA Regulated Facilities in Denton County, AZ
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 |
|---|---|---|---|---|
| MEADOW RANCH WATER SYSTEM-PLANT - 9000 BLK MEADOW RANCH RD FREE PREVIEW (LOW RISK) | 6808 N DYSART RD STE 116, GLENDALE, AZ 85307 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| LONGHORN MEADOWS ADDITION-PLANT - 8501 LONGHORN FREE PREVIEW (LOW RISK) | 6808 N DYSART RD STE 116, GLENDALE, AZ 85307 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOUBLE ROCK ESTATES-PLANT - 9009 DOUBLE ROCK RD FREE PREVIEW (LOW RISK) | 6808 N DYSART RD STE 116, GLENDALE, AZ 85307 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Denton County, Arizona Environmental Due Diligence
How many EPA-regulated environmental sites are in Denton County, Arizona?
Public U.S. EPA records track 3 regulated facilities in Denton County, Arizona (ranking #60 of 60 jurisdictions in AZ). 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 Denton County have the highest regulated facility density?
Within Denton County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Denton.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Denton County?
Across Denton County, 0 facilities (0.0% 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 Denton County, AZ?
Geologic indoor air screening places Denton County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Denton County, AZ?
Federal records track 3 Safe Drinking Water (SDWIS) facilities, 5 Clean Water Act NPDES permits, and 0 impaired water dischargers in Denton County, alongside 22 historical FEMA federal disaster declarations (6 flood/storm events).
Does Denton County, AZ have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Denton County indicates a LOW 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.