Boundary County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Boundary County, ID?
In Boundary County, Idaho, public U.S. EPA records track 86 regulated facilities (#41 of 83 in Idaho), including 4 (4.7%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 27 Safe Drinking Water (SDWIS) facilities, 45 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Boundary 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📊 Boundary County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Boundary County
ZIP Codes in Boundary County
Top EPA Regulated Facilities in Boundary 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MOYIE SPRINGS, ID (ZIP 83845 Sector) | HIGH (69/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MOYIE SPRINGS, ID (ZIP 83845 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BONNERS FERRY, ID (ZIP 83805 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • NAPLES, ID (ZIP 83847 Sector) | MODERATE (41/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BONNERS FERRY, ID (ZIP 83805 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BONNERS FERRY, ID (ZIP 83805 Sector) | MODERATE (34/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BONNERS FERRY, ID (ZIP 83805 Sector) | MODERATE (30/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BONNERS FERRY, ID (ZIP 83805 Sector) | MODERATE (30/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| GTN PIPELINE COMPRESSOR STATION 3 FREE PREVIEW (LOW RISK) | US-95, BONNERS FERRY, ID 83805 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CROWN PACIFIC MILL SITE FREE PREVIEW (LOW RISK) | 6726 RIVERSIDE ST, BONNERS FERRY, ID 83805 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BAUERS REPAIR FREE PREVIEW (LOW RISK) | HWY 95 MILE 499, NAPLES, ID 83847 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIVERSIDE ROAD FREE PREVIEW (LOW RISK) | 3663 RIVERSIDE STREET, BONNERS FERRY, ID 83805 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Boundary County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Boundary County, Idaho?
Public U.S. EPA records track 86 regulated facilities in Boundary County, Idaho (ranking #41 of 83 jurisdictions in ID). Of those, 4 (4.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 9 (10.5%) have active non-compliance quarters.
Which ZIP codes and cities in Boundary County have the highest regulated facility density?
Within Boundary County, the highest concentrations of EPA-tracked facilities are located in ZIP 83805 (Bonners Ferry, 90 sites), ZIP 83847 (Naples, 9 sites), ZIP 83853 (Porthill, 2 sites), spanning municipal corridors including Bonners Ferry (87 sites), Moyie Springs (10 sites), Naples (9 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Boundary County?
Across Boundary County, 28 facilities (32.6% 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 Boundary County, ID?
Geologic indoor air screening places Boundary 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 Boundary County, ID?
Federal records track 27 Safe Drinking Water (SDWIS) facilities, 45 Clean Water Act NPDES permits, and 25 impaired water dischargers in Boundary County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Boundary County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Boundary 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.