Sherman County, Oregon — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Sherman County, Oregon, public U.S. EPA records track 52 regulated facilities (#50 of 66 in Oregon), including 0 (0.0%) High-Risk sites and $4,500 in federal penalties. Countywide due diligence also covers 11 Safe Drinking Water (SDWIS) facilities, 14 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 01, 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 |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BIGGS, OR (ZIP 97065 Sector) | MODERATE (45/100) | Violation Identified (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • RUFUS, OR (ZIP 97050 Sector) | MODERATE (37/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WASCO, OR (ZIP 97065 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KENT, OR (ZIP 97033 Sector) | MODERATE (34/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MORO, OR (ZIP 97039 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WASCO, OR (ZIP 97065 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GRASS VALLEY, OR (ZIP 97029 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , OR (ZIP Sector) | MODERATE (30/100) | Inactive (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| COTTONWOOD CANYON STATE PARK ACCESS ROAD IMPROVEMENTS FREE PREVIEW (LOW RISK) | 99989 HIGHWAY 206, WASCO, OR 97065 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SIEMENS POWER GENERATION, INC FREE PREVIEW (LOW RISK) | 99436 KLONDIKE LN, WASCO, OR 97065 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| USWCOM RUFUS CO FREE PREVIEW (LOW RISK) | CHINA CREEK RD, RUFUS, OR 97050 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JEANS DRY FLOWERS FREE PREVIEW (LOW RISK) | COR BIGGS & BARNET ST, WASCO, OR 97065 | LOW (17/100) | 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, Oregon?
Public U.S. EPA records track 52 regulated facilities in Sherman County, Oregon (ranking #50 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 5 (9.6%) have active non-compliance quarters.
Which ZIP codes and cities in Sherman County have the highest regulated facility density?
Within Sherman County, the highest concentrations of EPA-tracked facilities are located in ZIP 97065 (Wasco, 34 sites), ZIP 97029 (Moro, 8 sites), ZIP 97039 (Moro, 7 sites), spanning municipal corridors including Wasco (32 sites), Moro (8 sites), Grass Valley (6 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sherman County?
Across Sherman County, 26 facilities (50.0% 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, OR?
Geologic indoor air screening places Sherman 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, OR?
Federal records track 11 Safe Drinking Water (SDWIS) facilities, 14 Clean Water Act NPDES permits, and 3 impaired water dischargers in Sherman 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.