Los Angeles County, California — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Los Angeles County, CA?
In Los Angeles County, California, public U.S. EPA records track 4,419 regulated facilities (#23 of 136 in California), including 55 (1.2%) High-Risk sites and $3,428,704 in federal penalties. Countywide due diligence also covers 6 Safe Drinking Water (SDWIS) facilities, 4,112 Clean Water NPDES permits, 12 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Los Angeles 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📊 Los Angeles County, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Los Angeles County
ZIP Codes in Los Angeles County
Top EPA Regulated Facilities in Los Angeles 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • EL SEGUNDO, CA (ZIP 90245 Sector) | HIGH (96/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PARAMOUNT, CA (ZIP 90723 Sector) | HIGH (95/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LONG BEACH, CA (ZIP 90803 Sector) | HIGH (75/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, CA (ZIP 90744 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, CA (ZIP 90744 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LONG BEACH, CA (ZIP 90802 Sector) | HIGH (68/100) | Significant Violation (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LOS ANGELES, CA (ZIP 90040 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CARSON, CA (ZIP 90810 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| MERLE NORMAN COSMETICS INC FREE PREVIEW (LOW RISK) | 9130 BELLANCA AVE, LOS ANGELES, CA 90045 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| C A BUCHEN CORP FREE PREVIEW (LOW RISK) | 9231 GLENOAKS BLVD, SUN VALLEY, CA 91352 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| PACKERS EXPRESS FREE PREVIEW (LOW RISK) | 2311 E ANAHEIM ST, WILMINGTON, CA 90744 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| INSTA-TUNE & LUBE FREE PREVIEW (LOW RISK) | 800 E BROADWAY, GLENDALE, CA 91205 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Los Angeles County, California Environmental Due Diligence
How many EPA-regulated environmental sites are in Los Angeles County County, California?
Public U.S. EPA records track 4,419 regulated facilities in Los Angeles County County, California (ranking #23 of 136 jurisdictions in CA). Of those, 55 (1.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 141 (3.2%) have active non-compliance quarters.
Which ZIP codes and cities in Los Angeles County County have the highest regulated facility density?
Within Los Angeles County County, the highest concentrations of EPA-tracked facilities are located in ZIP 91016 (Monrovia, 792 sites), ZIP 91350 (Santa Clarita, 660 sites), ZIP 90039 (Los Angeles, 613 sites), spanning municipal corridors including Monrovia (804 sites), Huntington Park (703 sites), Avalon (112 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Los Angeles County County?
Across Los Angeles County County, 592 facilities (13.4% 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 Los Angeles County County, CA?
Geologic indoor air screening places Los Angeles 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 Los Angeles County County, CA?
Federal records track 6 Safe Drinking Water (SDWIS) facilities, 4,112 Clean Water Act NPDES permits, and 1,859 impaired water dischargers in Los Angeles County County, alongside 12 historical FEMA federal disaster declarations (5 flood/storm events).
Does Los Angeles County, CA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Los Angeles 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.