Sherman County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sherman County, OR?
In Sherman County, Oregon, public U.S. EPA records track 3 regulated facilities (#73 of 73 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, 3 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Sherman 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📊 Sherman County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Sherman County
ZIP Codes in Sherman County
Top EPA Regulated Facilities in Sherman 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 |
|---|---|---|---|---|
| US TRAVEL CENTER FREE PREVIEW (LOW RISK) | 61464 BIGGS-RUFUS HIGHWAY, RUFUS, OR 97080 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| SCOTT CANYON ROAD IMPROVEMENT PROJECT FREE PREVIEW (LOW RISK) | SCOTT CANYON ROAD, RUFUS, OR 97050 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| WY'EAST SOLAR PHOTOVOLTAIC PROJECT FREE PREVIEW (LOW RISK) | INTERSECTION OF KLONDIKE LANE & SANDON R, WASCO, OR 97065 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sherman County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Sherman County County, Oregon?
Public U.S. EPA records track 3 regulated facilities in Sherman County County, Oregon (ranking #73 of 73 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 Sherman County County have the highest regulated facility density?
Within Sherman County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Sherman County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sherman County County?
Across Sherman 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 Sherman County County, OR?
Geologic indoor air screening places Sherman 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 Sherman County County, OR?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 1 impaired water dischargers in Sherman County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Sherman County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sherman County indicates a MODERATE 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.