Gem County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Gem County, ID?
In Gem County, Idaho, public U.S. EPA records track 83 regulated facilities (#44 of 83 in Idaho), including 1 (1.2%) High-Risk sites and $18,120 in federal penalties. Countywide due diligence also covers 31 Safe Drinking Water (SDWIS) facilities, 53 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).
Gem 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📊 Gem County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Gem County
Top EPA Regulated Facilities in Gem 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 • EMMETT, ID (ZIP 83617 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • EMMETT, ID (ZIP 83617 Sector) | MODERATE (42/100) | Violation Identified (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • EMMETT, ID (ZIP 83617 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PAYETTE, ID (ZIP 83661 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • EMMETT, ID (ZIP 83617 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • EMMETT, ID (ZIP 83617 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • EMMETT, ID (ZIP 83617 Sector) | MODERATE (34/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • EMMETT, ID (ZIP 83617 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| COVIA HOLDINGS CORPORATION FREE PREVIEW (LOW RISK) | 4601 CASCADE RD, EMMETT, ID 83617 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| FILLER KING FREE PREVIEW (LOW RISK) | 1050 CASCADE RD, EMMETT, ID 83617 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| EAST EMMETT ORCHARD FREE PREVIEW (LOW RISK) | 2950 E 12TH ST, EMMETT, ID 83617 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BMC WEST EMMETT FREE PREVIEW (LOW RISK) | MAIN ST & MURRAY AVE, EMMETT, ID 83617 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Gem County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Gem County, Idaho?
Public U.S. EPA records track 83 regulated facilities in Gem County, Idaho (ranking #44 of 83 jurisdictions in ID). Of those, 1 (1.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 15 (18.1%) have active non-compliance quarters.
Which ZIP codes and cities in Gem County have the highest regulated facility density?
Within Gem County, the highest concentrations of EPA-tracked facilities are located in ZIP 83657 (Ola, 2 sites), ZIP 83636 (Letha, 1 sites), ZIP 83670 (Sweet, 1 sites), spanning municipal corridors including Ola (2 sites), Letha (1 sites), Sweet (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Gem County?
Across Gem County, 24 facilities (28.9% 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 Gem County, ID?
Geologic indoor air screening places Gem 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 Gem County, ID?
Federal records track 31 Safe Drinking Water (SDWIS) facilities, 53 Clean Water Act NPDES permits, and 5 impaired water dischargers in Gem County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Gem County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Gem 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.