PFAS Contamination in Idaho
44 contamination sites tracked
Idaho has 44 identified PFAS contamination sites tracked in our database, sourced from EPA monitoring data. PFAS "forever chemicals" have been detected in water supplies, soil, and industrial sites across the state. These per- and polyfluoroalkyl substances persist in the environment and pose potential health risks. Use the map to explore specific sites or contact a remediation professional for help.
Idaho PFAS affecting your agricultural operations or groundwater? Connect with remediation experts familiar with high plains hydrogeology.
Get a Free Assessment →Idaho's PFAS contamination centers on Mountain Home Air Force Base and its impact on the Snake River Plain aquifer. The base has documented significant soil and groundwater contamination from firefighting foam use, with contamination plumes extending toward municipal water supplies and agricultural areas. The Snake River Plain aquifer supplies drinking water to most of southern Idaho, making contamination prevention and cleanup critical.
Boise Airport and Sun Valley Airport have also contributed to regional contamination through AFFF use. Idaho's agricultural economy faces particular risks, as contaminated groundwater can affect irrigation systems and livestock operations. The state's Department of Environmental Quality has been working with federal agencies to characterize contamination extent and develop remediation strategies appropriate for Idaho's arid climate and deep groundwater systems.
Key Facts
- Mountain Home AFB contamination threatens Snake River Plain aquifer system
- Agricultural economy at risk from contaminated groundwater and irrigation
- Arid climate and deep groundwater create unique remediation challenges
State Regulations
Idaho Department of Environmental Quality follows EPA guidelines and has established enhanced monitoring requirements for groundwater systems near military installations. The state provides technical assistance for agricultural operations and small water systems.
Cities (37)
Sites (44)
POCATELLO AIRPORT
POCATELLO, ID · Public Water System · 1 contaminants
FORT HALL
FORT HALL, ID · Public Water System · 1 contaminants
RATHDRUM CITY OF
RATHDRUM, ID · Public Water System · 2 contaminants
GRANGEVILLE WATER DEPT
GRANGEVILLE, ID · Public Water System · 1 contaminants
KOOSKIA WATER DEPT
KOOSKIA, ID · Public Water System · 1 contaminants
POTLATCH CITY OF
POTLATCH, ID · Public Water System · 1 contaminants
LEWISTON CITY OF
LEWISTON, ID · Public Water System · 4 contaminants
LEWISTON ORCHARDS IRRIGATION DIST
LEWISTON, ID · Public Water System · 1 contaminants
CALDWELL CITY OF
CALDWELL, ID · Public Water System · 1 contaminants
MIDDLETON CITY OF
MIDDLETON, ID · Public Water System · 1 contaminants
NAMPA CITY OF
NAMPA, ID · Public Water System · 1 contaminants
EMMETT CITY OF
EMMETT, ID · Public Water System · 1 contaminants
PAYETTE CITY OF
PAYETTE, ID · Public Water System · 3 contaminants
WEISER CITY OF
WEISER, ID · Public Water System · 1 contaminants
VEOLIA WATER IDAHO
BOISE, ID · Public Water System · 1 contaminants
CAPITOL WATER CORP
BOISE, ID · Public Water System · 8 contaminants
VEOLIA EAGLE
BOISE, ID · Public Water System · 1 contaminants
GARDEN CITY WATER AND SEWER SYSTEM
GARDEN CITY, ID · Public Water System · 8 contaminants
KUNA CITY OF
KUNA, ID · Public Water System · 1 contaminants
MERIDIAN WATER DEPT
MERIDIAN, ID · Public Water System · 3 contaminants
EAGLE, CITY OF (EASTERN ZONE)
EAGLE, ID · Public Water System · 1 contaminants
STAR SEWER AND WATER DIST WATER SYSTEM
STAR, ID · Public Water System · 1 contaminants
EAGLE, CITY OF (WESTERN ZONE)
EAGLE, ID · Public Water System · 1 contaminants
MOUNTAIN HOME AIR FORCE BASE
MOUNTAIN HOME AFB, ID · Public Water System · 4 contaminants
KETCHUM CITY OF
KETCHUM, ID · Public Water System · 1 contaminants
BURLEY WATER DEPT
BURLEY, ID · Public Water System · 1 contaminants
JEROME CITY OF
JEROME, ID · Public Water System · 1 contaminants
HEYBURN CITY OF
HEYBURN, ID · Public Water System · 1 contaminants
RUPERT CITY OF
RUPERT, ID · Public Water System · 1 contaminants
BUHL CITY OF
BUHL, ID · Public Water System · 1 contaminants
TWIN FALLS CITY OF
TWIN FALLS, ID · Public Water System · 1 contaminants
CHUBBUCK CITY OF
CHUBBUCK, ID · Public Water System · 1 contaminants
POCATELLO CITY OF
POCATELLO, ID · Public Water System · 1 contaminants
BLACKFOOT CITY OF
BLACKFOOT, ID · Public Water System · 1 contaminants
MORELAND COUNTRY COURT
CHUBBUCK, ID · Public Water System · 1 contaminants
SHELLEY CITY OF
SHELLEY, ID · Public Water System · 2 contaminants
AMERICAN FALLS CITY OF
AMERICAN FALLS, ID · Public Water System · 1 contaminants
AMMON CITY OF
AMMON, ID · Public Water System · 1 contaminants
FALLS WATER COMPANY INC
IDAHO FALLS, ID · Public Water System · 1 contaminants
IDAHO FALLS CITY OF
IDAHO FALLS, ID · Public Water System · 1 contaminants
ST ANTHONY
ST ANTHONY, ID · Public Water System · 1 contaminants
RIGBY CITY OF
RIGBY, ID · Public Water System · 1 contaminants
REXBURG CITY OF
REXBURG, ID · Public Water System · 1 contaminants
HYDE PARK CITY WATER SYSTEM
FRANKLIN, ID · Public Water System · 1 contaminants
Nearby States
Frequently Asked Questions
How many PFAS contamination sites are in Idaho?
Idaho has 44 PFAS contamination sites tracked in our database, sourced from EPA data.
How do I find PFAS sites near me in Idaho?
Use our interactive map to search for PFAS contamination sites near any address in Idaho. You can also browse by city below.
How can I get help with PFAS contamination in Idaho?
Click "Get Help" to connect with certified PFAS remediation contractors in Idaho. We offer free assessments.