Johnston Atoll, Hawaii — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Johnston Atoll, HI?
Public U.S. EPA records track 1 regulated facilities in Johnston Atoll, Hawaii (Honolulu County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Johnston Atoll properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 5 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Johnston Atoll, HI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Johnston Atoll, HI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Johnston Atoll, HI
Highest-Scored EPA Regulated Facilities in Johnston Atoll, HI
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 |
|---|---|---|---|---|
| USARMY JOHNSTON ISLAND FREE PREVIEW (LOW RISK) | DIRECTORATE OF ENGRG & HOUSING, JOHNSTON ATOLL, HI 96305 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Johnston Atoll, Hawaii Environmental Risk & Radon
How many EPA-regulated facilities are in Johnston Atoll, HI?
U.S. EPA records track 1 regulated facilities in Johnston Atoll, Hawaii, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Johnston Atoll, HI have the most EPA-tracked sites?
Within Johnston Atoll, regulated facilities are primarily concentrated across ZIP 96305 (3 sites).
How can I check a specific house or commercial property in Johnston Atoll, HI?
Enter the exact street address in Johnston Atoll 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 Johnston Atoll, HI and how many EPA water permits exist?
In Johnston Atoll, HI, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Johnston Atoll, HI?
USDA regional soil screening for Johnston Atoll indicates a LOW shrink-swell foundation signal, and Honolulu County has recorded 5 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.