Franklin County, Idaho — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Franklin County, ID?
In Franklin County, Idaho, public U.S. EPA records track 52 regulated facilities (#53 of 83 in Idaho), including 5 (9.6%) High-Risk sites and $3,150 in federal penalties. Countywide due diligence also covers 23 Safe Drinking Water (SDWIS) facilities, 25 Clean Water NPDES permits, 11 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Franklin 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📊 Franklin County, ID Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Franklin County
ZIP Codes in Franklin County
Top EPA Regulated Facilities in Franklin 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 • PRESTON, ID (ZIP 83263 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PRESTON, ID (ZIP 83263 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PRESTON, ID (ZIP 83263 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • FRANKLIN, ID (ZIP 83237 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • FRANKLIN, ID (ZIP 83237 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FRANKLIN, ID (ZIP 83237 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PRESTON, ID (ZIP 83263 Sector) | MODERATE (43/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PRESTON, ID (ZIP 83263 Sector) | MODERATE (38/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| ONEIDA HYDROELECTRIC FACILITY FREE PREVIEW (LOW RISK) | 9500 N ONEIDA NARROWS RD, PRESTON, ID 83263 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| LUNDAHL IRONWORKS FREE PREVIEW (LOW RISK) | 102 S 100 W, FRANKLIN, ID 83237 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| TRAILS WEST MFG OF IDAHO - FACILITY 1 FREE PREVIEW (LOW RISK) | 65 N 800 W, PRESTON, ID 83263 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| V-1 OIL CO FREE PREVIEW (LOW RISK) | 285 S HWY 91, PRESTON, ID 83263 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Franklin County, Idaho Environmental Due Diligence
How many EPA-regulated environmental sites are in Franklin County, Idaho?
Public U.S. EPA records track 52 regulated facilities in Franklin County, Idaho (ranking #53 of 83 jurisdictions in ID). Of those, 5 (9.6%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 16 (30.8%) have active non-compliance quarters.
Which ZIP codes and cities in Franklin County have the highest regulated facility density?
Within Franklin County, the highest concentrations of EPA-tracked facilities are located in ZIP 83263 (Preston, 42 sites), ZIP 83237 (Franklin, 17 sites), ZIP 83228 (Clifton, 4 sites), spanning municipal corridors including Preston (43 sites), Weston (4 sites), Dayton (4 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Franklin County?
Across Franklin County, 11 facilities (21.2% 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 Franklin County, ID?
Geologic indoor air screening places Franklin 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 Franklin County, ID?
Federal records track 23 Safe Drinking Water (SDWIS) facilities, 25 Clean Water Act NPDES permits, and 12 impaired water dischargers in Franklin County, alongside 11 historical FEMA federal disaster declarations (3 flood/storm events).
Does Franklin County, ID have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Franklin 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.