Orange County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Orange County, CA?
In Orange County, California, public U.S. EPA records track 1,671 regulated facilities (#40 of 136 in California), including 3 (0.2%) High-Risk sites and $2,203,400 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 1,577 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Orange County, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Orange County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Orange County
Top EPA Regulated Facilities in Orange County, CA
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ORANGE, CA (ZIP 92865 Sector) | MODERATE (48/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SANTA ANA, CA (ZIP 92703 Sector) | MODERATE (48/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ANAHEIM, CA (ZIP 92806 Sector) | MODERATE (42/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ANAHEIM, CA (ZIP 92806 Sector) | MODERATE (41/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SANTA ANA, CA (ZIP 92705 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GARDEN GROVE, CA (ZIP 92841 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HUNTINGTON BEACH, CA (ZIP 92647 Sector) | MODERATE (40/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • IRVINE, CA (ZIP 92606 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| AEC GROUP INC FREE PREVIEW (LOW RISK) | 3600 W CARRIAGE DR, SANTA ANA, CA 92704 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| MIL SPEC HEAT TREATING FREE PREVIEW (LOW RISK) | 15541 CHEMICAL LANE, HUNTINGTON BEACH, CA 92649 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ACKLEY METAL PRODUCTS FREE PREVIEW (LOW RISK) | 1311 E SAINT GERTRUDE PL, SANTA ANA, CA 92705 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| AMAZON COM SERVICES INC DLA9 FREE PREVIEW (LOW RISK) | 17871 VON KARMAN AVENUE, IRVINE, CA 92614 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Orange County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Orange County County, California?
Public U.S. EPA records track 1,671 regulated facilities in Orange County County, California (ranking #40 of 136 jurisdictions in CA). Of those, 3 (0.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 26 (1.6%) have active non-compliance quarters.
Which ZIP codes and cities in Orange County County have the highest regulated facility density?
Within Orange County County, the highest concentrations of EPA-tracked facilities are located in ZIP 92647 (Huntington Beach, 2,094 sites), ZIP 92663 (Newport Beach, 776 sites), ZIP 92803 (Anaheim, 25 sites), spanning municipal corridors including California Heights (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Orange County County?
Across Orange County County, 188 facilities (11.3% 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 Orange County County, CA?
Geologic indoor air screening places Orange County 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 Orange County County, CA?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 1,577 Clean Water Act NPDES permits, and 86 impaired water dischargers in Orange County County, alongside 6 historical FEMA federal disaster declarations (2 flood/storm events).
Does Orange County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Orange County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.