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Environmental Risk Report for Franklin County, Idaho

Comprehensive environmental hazard assessment

Coordinates: 42.1812°N, 111.8131°W • FIPS: 16041

Risk Assessment for Franklin County, Idaho

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About Franklin County, Idaho

Franklin County is a county in ID known for its semi-arid highland climate with cold winters and warm, dry summers. The mountainous terrain offers stunning landscapes but introduces challenges including wildfire risk, landslides, and extreme winter weather.

Our risk scores for Franklin County are calculated using data from the Federal Emergency Management Agency (FEMA) National Risk Index, the U.S. Geological Survey (USGS) earthquake databases, the Environmental Protection Agency (EPA) AirNow program, and the National Weather Service (NWS) alert system. These federal datasets provide comprehensive coverage of natural and technological hazard exposure.

Notable historical events affecting this area include the 1976 Teton Dam Failure (11 deaths, 80 billion gallons of water released). These events underscore the importance of environmental risk awareness and preparedness for residents and property owners.

42.18°
Latitude
111.81°
Longitude
16041
FIPS Code
Mountain West
Region

Notable Historical Events in Idaho

1976
Teton Dam Failure
11 deaths, 80 billion gallons of water released

Understanding Risk Factors for Franklin County

🌊 Flood Risk

Flood risk in Franklin County is assessed using FEMA flood zone data, historical flood events, and proximity to water bodies. Areas near rivers, coastlines, and low-lying regions typically face elevated flood potential. Local topography and drainage infrastructure play a significant role in determining neighborhood-level risk.

🔥 Wildfire Risk

Franklin County is situated in a region with high wildfire potential due to seasonal dry conditions, abundant vegetation, and terrain that can accelerate fire spread. Recent fire seasons have grown longer and more intense due to drought conditions and rising temperatures. Local fire departments and CalFire (or equivalent) maintain constant vigilance during peak fire season.

💨 Air Quality

Air quality monitoring in Franklin County draws from EPA AirNow sensors measuring particulate matter (PM2.5), ozone levels, and other pollutants that affect respiratory health. Seasonal variations and agricultural or industrial activity can influence local air quality.

🏜️ Drought Risk

Franklin County faces recurring drought conditions that strain water supplies, increase wildfire risk, and affect agriculture. Multi-year droughts have become more frequent, with reservoir levels reaching historic lows. Water conservation measures are a permanent part of life in this arid region.

⛰️ Landslide Risk

Franklin County's mountainous terrain creates landslide and debris flow risk, especially during heavy rain events or rapid snowmelt. Steep slopes, unstable soils, and areas burned by wildfire are particularly susceptible to landslides.