Silvana, Washington — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Silvana, WA?
Public U.S. EPA records track 3 regulated facilities in Silvana, Washington (Snohomish County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Silvana properties are screened for Tap Water & Watershed Permits (2 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 5 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Silvana, WA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Silvana, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Silvana, WA
Highest-Scored EPA Regulated Facilities in Silvana, 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 |
|---|---|---|---|---|
| BRIDGE 653 FREE PREVIEW (LOW RISK) | UNSPECIFIED, SILVANA, WA 98292 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SNOHOMISH CNTY PUB WORKS LARSON BRG 101 FREE PREVIEW (LOW RISK) | LARSON RD MP 4.40 T31N R4E S2, SILVANA, WA 98287 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| REPAIR STILLAGUAMISH RIVER COOK SLOUGH GRADE CONTROL WEIR FREE PREVIEW (LOW RISK) | 220TH ST NE, SILVANA, WA 98287 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Silvana, Washington Environmental Risk & Radon
How many EPA-regulated facilities are in Silvana, WA?
U.S. EPA records track 3 regulated facilities in Silvana, Washington, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (33.3%).
Which ZIP codes in Silvana, WA have the most EPA-tracked sites?
Within Silvana, regulated facilities are primarily concentrated across ZIP 98287 (2 sites).
How can I check a specific house or commercial property in Silvana, WA?
Enter the exact street address in Silvana 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 Silvana, WA and how many EPA water permits exist?
In Silvana, WA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Silvana, WA?
USDA regional soil screening for Silvana indicates a MODERATE shrink-swell foundation signal, and Snohomish 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.