Wasco County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Wasco County, OR?
In Wasco County, Oregon, public U.S. EPA records track 27 regulated facilities (#57 of 66 in Oregon), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 26 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Wasco 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📊 Wasco County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Wasco County
ZIP Codes in Wasco County
Top EPA Regulated Facilities in Wasco 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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • THE DALLES, OR (ZIP 97058 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • THE DALLES, OR (ZIP 97058 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| DUFUR SCHOOL - ENTRY ADDITION, REMODEL AND SITEWORK FREE PREVIEW (LOW RISK) | 802 NE 5TH ST., DUFUR, OR 97021 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| CHEOWITH BUSINESS PARK FREE PREVIEW (LOW RISK) | RIVER RD./RIVER TRAIL WAY, THE DALLES, OR 97058 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TANAWASHEE SUBDIVISION FREE PREVIEW (LOW RISK) | 4TH AND CENTER, MOSIER, OR 97040 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HOLIDAY INN EXPRESS & SUITES FREE PREVIEW (LOW RISK) | 2920 WEST 6TH ST., THE DALLES, OR 97058 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CITY OF THE DALLES, OR (ZIP 97058 Sector) | LOW (17/100) | Unknown (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CITY OF THE DALLES, OR (ZIP 97058 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • THE DALLES, OR (ZIP 97858 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • THE DALLES, OR (ZIP 97058 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • THE DALLES, OR (ZIP 97058 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • THE DALLES, OR (ZIP 97058 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Wasco County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Wasco County County, Oregon?
Public U.S. EPA records track 27 regulated facilities in Wasco County County, Oregon (ranking #57 of 66 jurisdictions in OR). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Wasco County County have the highest regulated facility density?
Within Wasco County County, the highest concentrations of EPA-tracked facilities are located in ZIP 97858 (The Dalles, 1 sites), spanning municipal corridors including City Of The Dalles (16 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Wasco County County?
Across Wasco County County, 0 facilities (0.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Wasco County County, OR?
Geologic indoor air screening places Wasco County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Wasco County County, OR?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 26 Clean Water Act NPDES permits, and 21 impaired water dischargers in Wasco County County, alongside 7 historical FEMA federal disaster declarations (2 flood/storm events).
Does Wasco County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Wasco County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.