Humboldt, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Humboldt, CA?
Public U.S. EPA records track 1 regulated facilities in Humboldt, California (Humboldt County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Humboldt properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Humboldt, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Humboldt, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Humboldt, CA
Highest-Scored EPA Regulated Facilities in Humboldt, 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 |
|---|---|---|---|---|
| HUMBOLDT COUNTY PUBLIC WORKS DEPT. FREE PREVIEW (LOW RISK) | STATE ROUTE 169 AT BALD HILLS ROAD/YUROK RESERVATI, HUMBOLDT, CA 99999 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Humboldt, California Environmental Risk & Radon
How many EPA-regulated facilities are in Humboldt, CA?
U.S. EPA records track 1 regulated facilities in Humboldt, California, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Humboldt, CA have the most EPA-tracked sites?
Within Humboldt, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Humboldt, CA?
Enter the exact street address in Humboldt into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Humboldt, CA and how many EPA water permits exist?
In Humboldt, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Humboldt, CA?
USDA regional soil screening for Humboldt indicates a LOW shrink-swell foundation signal, and Humboldt County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.