Idaho County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Idaho County, ID?
In Idaho County, Idaho, public U.S. EPA records track 47 regulated facilities (#57 of 83 in Idaho), including 1 (2.1%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 41 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Idaho 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📊 Idaho County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Idaho County
ZIP Codes in Idaho County
Top EPA Regulated Facilities in Idaho 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 • KOOSKIA, ID (ZIP 83539 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ELK CITY, ID (ZIP 83525 Sector) | MODERATE (35/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • RIGGINS, ID (ZIP 83525 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • IDAHO, ID (ZIP 00000 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • IDAHO, ID (ZIP 00000 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WEIPPE, IDAHO, ID (ZIP 83553 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GRAVES CREEK EMERGENCY RESPONSE PROJECT FREE PREVIEW (LOW RISK) | GRAVES CREEK ROAD, NEAR COTTONWOOD, ID 83522 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NEWSOME CREEK REACH 2 STREAM HABITAT IMPROVEMENT FREE PREVIEW (LOW RISK) | FS 1858, ELK CITY, ID 83525 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| US-12 WARM SPRINGS TO MONTANA ST LINE & TUMBLE CREEK TO SADDLE CAMP RD. FREE PREVIEW (LOW RISK) | MP 113.782 - MP 140.652 & MP 151.430 - MP 174.415, KOOSKIA, ID 83593 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ERIKSON RIDGE FREE PREVIEW (LOW RISK) | NEAR OROGRANDE, ID, OROGRANDE, ID 83525 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LOWELL, ID (ZIP 83539 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OROGRANDE,, ID (ZIP 83525 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Idaho County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Idaho County County, Idaho?
Public U.S. EPA records track 47 regulated facilities in Idaho County County, Idaho (ranking #57 of 83 jurisdictions in ID). Of those, 1 (2.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (6.4%) have active non-compliance quarters.
Which ZIP codes and cities in Idaho County County have the highest regulated facility density?
Within Idaho County County, the highest concentrations of EPA-tracked facilities are located in ZIP 83536 (Kamiah, 49 sites), ZIP 83539 (Kooskia, 28 sites), ZIP 83542 (Lucile, 3 sites), spanning municipal corridors including Kamiah (46 sites), Kooskia (24 sites), Elk City (20 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Idaho County County?
Across Idaho 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 Idaho County County, ID?
Geologic indoor air screening places Idaho 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 Idaho County County, ID?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 41 Clean Water Act NPDES permits, and 15 impaired water dischargers in Idaho County County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Idaho County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Idaho County indicates a HIGH 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.