Washington County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Washington County, ID?
In Washington County, Idaho, public U.S. EPA records track 59 regulated facilities (#50 of 83 in Idaho), including 1 (1.7%) High-Risk sites and $638 in federal penalties. Countywide due diligence also covers 19 Safe Drinking Water (SDWIS) facilities, 34 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Washington County, ID 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Washington County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Washington County
ZIP Codes in Washington County
Top EPA Regulated Facilities in Washington County, ID
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 • CAMBRIDGE, ID (ZIP 83610 Sector) | MODERATE (53/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WEISER, ID (ZIP 83672 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WEISER, ID (ZIP 83672 Sector) | MODERATE (36/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CAMBRIDGE, ID (ZIP 83610 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MIDVALE, ID (ZIP 83645 Sector) | MODERATE (30/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WEISER, ID (ZIP 83672 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WEISER, ID (ZIP 83672 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WEISER, ID (ZIP 83672 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| CHAMPION HOME BUILDERS FREE PREVIEW (LOW RISK) | 1425 SUNNYSIDE RD, WEISER, ID 83672 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| REHABILITATE TAXIWAY A - WEISER MUNICIPAL AIRPORT FREE PREVIEW (LOW RISK) | 1364 HANSEN RD, WEISER, ID 83672 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MIDVALE FREE PREVIEW (LOW RISK) | VARIOUS COUNTY ROADS E AND SE OF MIDVALE ID, MIDVALE, ID 83645 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MAVERIK WEISER FREE PREVIEW (LOW RISK) | 627 US 95, WEISER, ID 83672 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washington County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Washington County, Idaho?
Public U.S. EPA records track 59 regulated facilities in Washington County, Idaho (ranking #50 of 83 jurisdictions in ID). Of those, 1 (1.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (13.6%) have active non-compliance quarters.
Which ZIP codes and cities in Washington County have the highest regulated facility density?
Within Washington County, the highest concentrations of EPA-tracked facilities are located in ZIP 83610 (Cambridge, 13 sites), ZIP 83645 (Midvale, 4 sites), spanning municipal corridors including Cambridge (13 sites), Crystal (1 sites), 53455 (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County?
Across Washington County, 15 facilities (25.4% 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 Washington County, ID?
Geologic indoor air screening places Washington 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 Washington County, ID?
Federal records track 19 Safe Drinking Water (SDWIS) facilities, 34 Clean Water Act NPDES permits, and 20 impaired water dischargers in Washington County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Washington County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washington County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.