Alameda County, Arizona — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Alameda County, Arizona, public U.S. EPA records track 1 regulated facilities (#92 of 92 in Arizona), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 1 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).
Alameda 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📊 Alameda County, AZ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Alameda County
ZIP Codes in Alameda County
Top EPA Regulated Facilities in Alameda 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 |
|---|---|---|---|---|
| SELF STORAGE - PEORIA FREE PREVIEW (LOW RISK) | NO ADDRESS ON FILE, UNKNOWN, AZ 85705 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Alameda County, Arizona Environmental Due Diligence
How many EPA-regulated environmental sites are in Alameda County County, Arizona?
Public U.S. EPA records track 1 regulated facilities in Alameda County County, Arizona (ranking #92 of 92 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 Alameda County County have the highest regulated facility density?
Within Alameda County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Alameda County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Alameda County County?
Across Alameda County 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 Alameda County County, AZ?
Geologic indoor air screening places Alameda County 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 Alameda County County, AZ?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water dischargers in Alameda County County, alongside 22 historical FEMA federal disaster declarations (6 flood/storm events).
Does Alameda County, AZ have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Alameda 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.