Test results in Rockbridge County
| Result | Share | EPA guidance |
|---|---|---|
| Below 2 pCi/L | 25% | Below EPA's levels |
| 2 to 4 pCi/L | 24% | Consider fixing |
| 4 pCi/L or more | 51% | EPA recommends fixing |
What the data shows
- Higher share of high results than 119 of 131 Virginia counties.
- 1.7× the Virginia rate of 30%.
- Higher than 8 of 9 neighbouring counties.
- 75% of results at or above 2 pCi/L.
- 10.0 tests per 1,000 homes (Virginia: 14.5).
- Median result 4.0 pCi/L: at or above the 4 pCi/L action level.
How Rockbridge County compares
Data table
| Area | Tests ≥ 4 pCi/L | Tests |
|---|---|---|
| Buena Vista city | 86% | 7 |
| Rockbridge County | 51% | 114 |
| Augusta County | 50% | 625 |
| Botetourt County | 42% | 575 |
| Alleghany County | 40% | 50 |
| Amherst County | 37% | 247 |
| Nelson County | 29% | 122 |
| Bedford County | 23% | 749 |
| Lexington city | 19% | 32 |
| Bath County | 18% | 22 |
| Virginia (131 counties) | 30% | 53,199 |
Same source as Rockbridge County.
What it means for your home
More than half of all results in Rockbridge 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: 114. 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