78%tests ≥ 4 pCi/L
32tests on record
7.8median pCi/L
Zone 2EPA zone (1993 prediction)

Test results in Bear Lake County

ResultShareEPA guidance
Below 2 pCi/L9%Below EPA's levels
2 to 4 pCi/L13%Consider fixing
4 pCi/L or more78%EPA recommends fixing

What the data shows

Where Bear Lake County sits among Idaho's 44 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017
0%20%40%60%80%

How Bear Lake County compares

Bear Lake County has the highest share of high results among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Bear Lake County78%Lincoln County, Wyoming68%Cache County, Utah57%Caribou County44%Franklin County35%Rich County, Utah0%Idaho 42%
Data table
AreaTests ≥ 4 pCi/LTests
Bear Lake County78%32
Lincoln County, Wyoming68%142
Cache County, Utah57%1,339
Caribou County44%57
Franklin County35%75
Rich County, Utah0%2
Idaho (44 counties)42%12,961

Same source as Bear Lake County.

What it means for your home

More than half of all results in Bear Lake County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.

Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.

Test your home

Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide

Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.

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Fixing high radon

No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →

About this data

Source: Radon test results from laboratories (CDC Environmental Public Health Tracking Network). Period: 2008–2017. Tests: 32. Read the methodology →

These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.

About this page

Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us