Yuma County, Arizona — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Yuma County, AZ?
In Yuma County, Arizona, public U.S. EPA records track 426 regulated facilities (#9 of 36 in Arizona), including 13 (3.1%) High-Risk sites and $5,572,892 in federal penalties. Countywide due diligence also covers 61 Safe Drinking Water (SDWIS) facilities, 68 Clean Water NPDES permits, 22 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Yuma 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📊 Yuma County, AZ Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Yuma County
Top EPA Regulated Facilities in Yuma 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • YUMA, AZ (ZIP 85365 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SAN LUIS, AZ (ZIP 85349 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ROLL, AZ (ZIP 85347 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WELLTON, AZ (ZIP 85356 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • YUMA, AZ (ZIP 85365 Sector) | MODERATE (50/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • YUMA, AZ (ZIP 85365 Sector) | MODERATE (50/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • YUMA, AZ (ZIP 85365 Sector) | MODERATE (49/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • YUMA, AZ (ZIP 85365 Sector) | MODERATE (48/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| ADOT EQUIPMENT SVCS SECTION FREE PREVIEW (LOW RISK) | 225 12TH ST, YUMA, AZ 85364 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARIZONA AGROCHEMICAL CO FREE PREVIEW (LOW RISK) | AVE 38 & COUNTY 5, ROLL, AZ 85347 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| YUMA COUNTY PUBLIC WORKS CRUSHING/SCREEN FREE PREVIEW (LOW RISK) | JUST EAST OF AVE 7 1/2 AND CR5, YUMA, AZ 85365 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| FEDERAL EXPRESS - ZYUM FREE PREVIEW (LOW RISK) | 7685 E 30TH ST, YUMA, AZ 85365 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Yuma County, Arizona Environmental Due Diligence
How many EPA-regulated environmental sites are in Yuma County, Arizona?
Public U.S. EPA records track 426 regulated facilities in Yuma County, Arizona (ranking #9 of 36 jurisdictions in AZ). Of those, 13 (3.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 19 (4.5%) have active non-compliance quarters.
Which ZIP codes and cities in Yuma County have the highest regulated facility density?
Within Yuma County, the highest concentrations of EPA-tracked facilities are located in ZIP 85365 (Yuma, 188 sites), ZIP 85364 (Yuma, 150 sites), ZIP 85350 (Somerton, 29 sites), spanning municipal corridors including Yuma (354 sites), Somerton (30 sites), San Luis (24 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Yuma County?
Across Yuma County, 302 facilities (70.9% 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 Yuma County, AZ?
Geologic indoor air screening places Yuma 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 Yuma County, AZ?
Federal records track 61 Safe Drinking Water (SDWIS) facilities, 68 Clean Water Act NPDES permits, and 1 impaired water dischargers in Yuma County, alongside 22 historical FEMA federal disaster declarations (6 flood/storm events).
Does Yuma County, AZ have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Yuma County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.