Multnomah County, Oregon — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Multnomah County, OR?
Public U.S. EPA records track 1 regulated facilities in Multnomah County, Oregon (Washington County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Multnomah County properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Multnomah County, OR 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Multnomah County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Multnomah County, OR
Highest-Scored EPA Regulated Facilities in Multnomah County, OR
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 |
|---|---|---|---|---|
| JENKINS, MICHAEL H. - JENKINS WETLAND FILL FREE PREVIEW (LOW RISK) | 14120 NW SPRINGVILLE RD, WITHIN HEDGES CREEK MARSH, MULTNOMAH COUNTY, OR 97229 | LOW (9/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Multnomah County, Oregon Environmental Risk & Radon
How many EPA-regulated facilities are in Multnomah County, OR?
U.S. EPA records track 1 regulated facilities in Multnomah County, Oregon, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Multnomah County, OR have the most EPA-tracked sites?
Within Multnomah County, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Multnomah County, OR?
Enter the exact street address in Multnomah County 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 Multnomah County, OR and how many EPA water permits exist?
In Multnomah County, OR, 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 Multnomah County, OR?
USDA regional soil screening for Multnomah County indicates a MODERATE shrink-swell foundation signal, and Washington County has recorded 1 federal FEMA disaster declarations (0 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.