Stevens County, Washington — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Stevens County, WA?
In Stevens County, Washington, public U.S. EPA records track 33 regulated facilities (#64 of 75 in Washington), including 9 (27.3%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 6 Safe Drinking Water (SDWIS) facilities, 26 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Stevens County, WA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Stevens County, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Stevens County
ZIP Codes in Stevens County
Top EPA Regulated Facilities in Stevens County, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WELLPINIT, WA (ZIP 99040 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WELLPINIT, WA (ZIP 99040 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CHEWELAH, WA (ZIP 00000 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CHEWELAH, WA (ZIP 9910 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NORTHPORT, WA (ZIP 99157 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CHEWELAH, WA (ZIP 99109 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • COLVILLE, WA (ZIP 99114 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • NORTHPORT, WA (ZIP 99157 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| SNYDER TRACK AND FIELD FREE PREVIEW (LOW RISK) | UNSPECIFIED, CHEWELAH, WA 99109 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| COLVILLE BORDER PATROL STATION FREE PREVIEW (LOW RISK) | 200 BUENA VISTA DRIVE, COLVILLE, WA 99114 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| RHOADS BORROW FREE PREVIEW (LOW RISK) | 7513 WEST END ROAD, WELLPINIT, WA 99040 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| CEDONIA ADDY ROAD REHABILITATION FREE PREVIEW (LOW RISK) | UNSPECIFIED, HUNTERS, WA 99137 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Stevens County, Washington Environmental Due Diligence
How many EPA-regulated environmental sites are in Stevens County County, Washington?
Public U.S. EPA records track 33 regulated facilities in Stevens County County, Washington (ranking #64 of 75 jurisdictions in WA). Of those, 9 (27.3%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (33.3%) have active non-compliance quarters.
Which ZIP codes and cities in Stevens County County have the highest regulated facility density?
Within Stevens County County, the highest concentrations of EPA-tracked facilities are located in ZIP 99141 (Kettle Falls, 21 sites), ZIP 99109 (Chewelah, 20 sites), ZIP 99181 (Valley, 7 sites), spanning municipal corridors including Kettle Falls (22 sites), Chewelah (21 sites), Valley (7 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Stevens County County?
Across Stevens 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 Stevens County County, WA?
Geologic indoor air screening places Stevens County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Stevens County County, WA?
Federal records track 6 Safe Drinking Water (SDWIS) facilities, 26 Clean Water Act NPDES permits, and 2 impaired water dischargers in Stevens County County, alongside 3 historical FEMA federal disaster declarations (0 flood/storm events).
Does Stevens County, WA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Stevens County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.