Test results in Kanawha County
| Result | Share | EPA guidance |
|---|---|---|
| Below 2 pCi/L | 42% | Below EPA's levels |
| 2 to 4 pCi/L | 37% | Consider fixing |
| 4 pCi/L or more | 21% | EPA recommends fixing |
What the data shows
- Higher share of high results than 21 of 55 West Virginia counties.
- Below the West Virginia rate of 38%.
- Higher than 5 of 9 neighbouring counties.
- 58% of results at or above 2 pCi/L.
- EPA's 1993 map: Zone 3, an average below 2 pCi/L. Measured average: 3.4 pCi/L.
- 2.7 tests per 1,000 homes (West Virginia: 11.7).
- Median result 2.2 pCi/L: between the 2 and 4 pCi/L EPA levels.
How Kanawha County compares
Data table
| Area | Tests ≥ 4 pCi/L | Tests |
|---|---|---|
| Roane County | 36% | 22 |
| Nicholas County | 31% | 13 |
| Jackson County | 25% | 24 |
| Putnam County | 23% | 52 |
| Kanawha County | 21% | 247 |
| Lincoln County | 18% | 11 |
| Raleigh County | 17% | 42 |
| Boone County | 14% | 7 |
| Clay County | 0% | 1 |
| Fayette County | 0% | 20 |
| West Virginia (55 counties) | 38% | 10,061 |
Same source as Kanawha County.
What it means for your home
About 1 in 5 results in Kanawha 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: 247. 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