Test results in Boyd County
| Result | Share | EPA guidance |
|---|---|---|
| Below 2 pCi/L | 4% | Below EPA's levels |
| 2 to 4 pCi/L | 36% | Consider fixing |
| 4 pCi/L or more | 60% | EPA recommends fixing |
What the data shows
- Higher share of high results than 50 of 93 Nebraska counties.
- Higher than 3 of 6 neighbouring counties.
- 96% of results at or above 2 pCi/L.
- 39.1 tests per 1,000 homes (Nebraska: 49.5).
- Median result 4.6 pCi/L: at or above the 4 pCi/L action level.
How Boyd County compares
Data table
| Area | Tests ≥ 4 pCi/L | Tests |
|---|---|---|
| Knox County | 69% | 401 |
| Gregory County, South Dakota | 67% | 15 |
| Charles Mix County, South Dakota | 61% | 28 |
| Boyd County | 60% | 47 |
| Holt County | 43% | 349 |
| Keya Paha County | 29% | 14 |
| Rock County | 4% | 24 |
| Nebraska (93 counties) | 59% | 42,782 |
Same source as Boyd County.
What it means for your home
More than half of all results in Boyd 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: 47. 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