Shepherdsville, KY Radon Levels
Check local Shepherdsville radon levels and find certified testing and mitigation professionals to keep your home safe
Shepherdsville, KY Radon Facts
Part of the Louisville Metro in Bullitt County, Shepherdsville reports an elevated average radon level of 20.0 pCi/L, five times the EPA action threshold. The community's position along Salt River, combined with Kentucky's limestone karst geology, creates conditions where radon can accumulate to dangerous levels in homes throughout the 40165 zip code.
Based on 1 user-submitted radon test for homes in Shepherdsville, KY. The EPA recommends taking action at or above 4.0 pCi/L.
Shepherdsville, KY Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Shepherdsville, KY Radon Levels
User-submitted radon test readings from homes in the Shepherdsville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 20 pCi/L | Shepherdsville, KY | — | No Basement/All Crawl Space |
Have a radon test result for Shepherdsville? Submit your reading to help other homeowners.
Radon Readings Near Shepherdsville, KY
Compare radon levels in Shepherdsville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Louisville | 14.2 mi | 5.50 pCi/L | 2 |
| Taylorsville | 16.9 mi | 6.00 pCi/L | 1 |
| Bardstown | 18.4 mi | 12.67 pCi/L | 3 |
| Vine Grove | 20.0 mi | 20.00 pCi/L | 1 |
| Brandenburg | 23.0 mi | 11.50 pCi/L | 2 |
| Elizabethtown | 24.4 mi | 18.33 pCi/L | 3 |
| Crestwood | 25.8 mi | 5.00 pCi/L | 1 |
| Goshen | 28.8 mi | 10.00 pCi/L | 1 |
Bullitt County Radon Profile
Because of its underlying geology, Bullitt County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Bullitt County average 20.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Bullitt County home regardless of zone or a neighbor's results.