San Nicolas Island, California — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in San Nicolas Island, CA?
Public U.S. EPA records track 4 regulated facilities in San Nicolas Island, California ( County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, San Nicolas Island properties are screened for Tap Water & Watershed Permits (4 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 55 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
San Nicolas Island, CA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 San Nicolas Island, CA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in San Nicolas Island, CA
Highest-Scored EPA Regulated Facilities in San Nicolas Island, 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 |
|---|---|---|---|---|
| P586 SNI MAB FREE PREVIEW (LOW RISK) | NAVAL BASE VENTURA COUNTY, SAN NICOLAS ISLAND, CA 93042 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| NAVAL BASE VENTURA COUNTY SAN NICOLAS ISLAND FREE PREVIEW (LOW RISK) | SAN NICOLAS ISLAND BUILDING 152, SAN NICOLAS ISLAND, CA 93042 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| SNI P586 HEM PROJECT FREE PREVIEW (LOW RISK) | NAVAL BASE VENTURA COUNTY, SAN NICOLAS ISLAND, CA 93042 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| SAN NICHOLAS ISLAND NAVAL BASE FREE PREVIEW (LOW RISK) | OWEN ROAD, SAN NICOLAS ISLAND, CA 93042 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — San Nicolas Island, California Environmental Risk & Radon
How many EPA-regulated facilities are in San Nicolas Island, CA?
U.S. EPA records track 4 regulated facilities in San Nicolas Island, 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 San Nicolas Island, CA have the most EPA-tracked sites?
Within San Nicolas Island, regulated facilities are primarily concentrated across ZIP 93042 (32 sites).
How can I check a specific house or commercial property in San Nicolas Island, CA?
Enter the exact street address in San Nicolas Island 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 San Nicolas Island, CA and how many EPA water permits exist?
In San Nicolas Island, CA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in San Nicolas Island, CA?
USDA regional soil screening for San Nicolas Island indicates a HIGH shrink-swell foundation signal, and County has recorded 55 federal FEMA disaster declarations (13 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.