Onalaska, Washington — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Onalaska, WA?
Public U.S. EPA records track 17 regulated facilities in Onalaska, Washington (Lewis County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Onalaska properties are screened for Tap Water & Watershed Permits (10 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).
Onalaska, WA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Onalaska, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Onalaska, WA
Highest-Scored EPA Regulated Facilities in Onalaska, 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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98532 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| AUSTIN POWDER CO FREE PREVIEW (LOW RISK) | 2852 CENTRALIA ALPHA ROAD, ONALASKA, WA 98570 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| LEWIS COUNTY FIRE DISTRICT 1 FREE PREVIEW (LOW RISK) | 102 KRUGER RD, ONALASKA, WA 98570 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| US DEA SR 508 ONALASKA FREE PREVIEW (LOW RISK) | 3027 SR 508, ONALASKA, WA 98570 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ONALASKA SCHOOL DIST 300 FREE PREVIEW (LOW RISK) | 540 CARLISLE AVE, ONALASKA, WA 98570 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ONALASKA, WA (ZIP 98570 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Onalaska, Washington Environmental Risk & Radon
How many EPA-regulated facilities are in Onalaska, WA?
U.S. EPA records track 17 regulated facilities in Onalaska, Washington, including 0 high-risk sites (0.0%), 1 active violators (5.9%), and 7 RCRA hazardous waste handlers (41.2%).
Which ZIP codes in Onalaska, WA have the most EPA-tracked sites?
Within Onalaska, regulated facilities are primarily concentrated across ZIP 98570 (16 sites).
How can I check a specific house or commercial property in Onalaska, WA?
Enter the exact street address in Onalaska 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 Onalaska, WA and how many EPA water permits exist?
In Onalaska, WA, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 8 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Onalaska, WA?
USDA regional soil screening for Onalaska indicates a MODERATE shrink-swell foundation signal, and Lewis 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.