Silverthorne, CO Radon Levels
Check local Silverthorne radon levels and find certified testing and mitigation professionals to keep your home safe
Silverthorne, CO Radon Facts
High-altitude Silverthorne in Summit County demonstrates Colorado's significant radon challenge, with local readings averaging 10.0 pCi/L — well above EPA action levels. The Rocky Mountain geology and elevation of zip code 80498 contribute to these elevated readings. Mountain homes with walkout basements and unique foundation designs require specialized radon mitigation approaches given these consistently high levels.
Based on 3 user-submitted radon tests for homes in Silverthorne, CO. The EPA recommends taking action at or above 4.0 pCi/L.
Silverthorne, CO Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Silverthorne, CO Radon Levels
User-submitted radon test readings from homes in the Silverthorne area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Silverthorne, CO | 0-20 Years | Full Basement |
| 18 pCi/L | Silverthorne, CO | 0-20 Years | Full Basement |
Have a radon test result for Silverthorne? Submit your reading to help other homeowners.
Radon Readings Near Silverthorne, CO
Compare radon levels in Silverthorne with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Vail | 9.5 mi | 6.00 pCi/L | 1 |
| Dillon | 17.6 mi | 8.50 pCi/L | 2 |
| Kremmling | 22.6 mi | 20.00 pCi/L | 2 |
| Breckenridge | 22.6 mi | 8.00 pCi/L | 1 |
| Granby | 24.3 mi | 9.00 pCi/L | 4 |
| Edwards | 32.5 mi | 6.75 pCi/L | 4 |
| Idaho Springs | 33.1 mi | 4.00 pCi/L | 1 |
| Leadville | 35.8 mi | 5.67 pCi/L | 3 |
Summit County Radon Profile
Because of its underlying geology, Summit 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 3 cities in Summit County average 9.17 pCi/L across 6 tests — 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 Summit County home regardless of zone or a neighbor's results.