Benewah County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Benewah County, ID?
In Benewah County, Idaho, public U.S. EPA records track 29 regulated facilities (#65 of 83 in Idaho), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 27 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Benewah 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📊 Benewah County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Benewah County
ZIP Codes in Benewah County
Top EPA Regulated Facilities in Benewah 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 • PLUMMER, ID (ZIP 83851 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FERNWOOD, ID (ZIP 83830 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| ST JOE RIVER ROAD FREE PREVIEW (LOW RISK) | ST JOE RIVER ROAD / MILEPOST 0.0 TO 35.0, NEAR ST MARIES, ID 83861 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. JOE RIVER ROAD FREE PREVIEW (LOW RISK) | ST. JOE RIVER ROAD/MILEPOST 0.0 TO 35.0, NEAR ST. MARIES, ID 83861 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DMP 317 FREE PREVIEW (LOW RISK) | 59252 HIGHWAY 3, FERNWOOD, ID 83830 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SH-6, CREEK BR, MP 30.21 FREE PREVIEW (LOW RISK) | SH-6 MP 30.21, NEAR EMIDA, ID 83861 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. MARIES, ID (ZIP 83861 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ST. MARIES, ID (ZIP 83861 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TENSED, ID (ZIP 83870 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • TENSED, ID (ZIP 83870 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DESMET, ID (ZIP 83824 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PLUMMER, ID (ZIP 83851 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Benewah County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Benewah County County, Idaho?
Public U.S. EPA records track 29 regulated facilities in Benewah County County, Idaho (ranking #65 of 83 jurisdictions in ID). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (6.9%) have active non-compliance quarters.
Which ZIP codes and cities in Benewah County County have the highest regulated facility density?
Within Benewah County County, the highest concentrations of EPA-tracked facilities are located in ZIP 83861 (St Maries, 58 sites), ZIP 83851 (Plummer, 35 sites), ZIP 83870 (Tensed, 12 sites), spanning municipal corridors including Plummer (34 sites), St Maries (14 sites), Tensed (10 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Benewah County County?
Across Benewah 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 Benewah County County, ID?
Geologic indoor air screening places Benewah 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 Benewah County County, ID?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 27 Clean Water Act NPDES permits, and 4 impaired water dischargers in Benewah County County, alongside 3 historical FEMA federal disaster declarations (2 flood/storm events).
Does Benewah County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Benewah 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.