Sappho, Washington — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Sappho, WA?
Public U.S. EPA records track 1 regulated facilities in Sappho, Washington (Clallam County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Sappho properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 7 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sappho, WA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sappho, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Sappho, WA
Highest-Scored EPA Regulated Facilities in Sappho, WA
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 |
|---|---|---|---|---|
| WA DOT SOL DUC RIVER BRG FREE PREVIEW (LOW RISK) | SR 101 MP 203.15 TO 212.52, SAPPHO, WA 98331 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sappho, Washington Environmental Risk & Radon
How many EPA-regulated facilities are in Sappho, WA?
U.S. EPA records track 1 regulated facilities in Sappho, Washington, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (100.0%).
Which ZIP codes in Sappho, WA have the most EPA-tracked sites?
Within Sappho, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Sappho, WA?
Enter the exact street address in Sappho 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 Sappho, WA and how many EPA water permits exist?
In Sappho, WA, 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 Sappho, WA?
USDA regional soil screening for Sappho indicates a MODERATE shrink-swell foundation signal, and Clallam County has recorded 7 federal FEMA disaster declarations (7 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.