Friday Harbor, WA Radon Mitigation and Testing
Friday Harbor, WA resides in San Juan County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. Testing is recommended for all homes in the 98250 zip code area.
Friday Harbor, WA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Friday Harbor, WA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Friday Harbor Radon Facts
Key details about the radon risk profile for Friday Harbor and the 98250 zip code area.
Friday Harbor and the 98250 zip code are located in San Juan County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Friday Harbor, WA
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Most Active Radon Markets in Washington
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Vancouver | 6.56 pCi/L | 9 |
| Kent | 3.60 pCi/L | 5 |
| Seattle | 5.25 pCi/L | 4 |
| Olympia | 5.00 pCi/L | 4 |
| Bellevue | 3.75 pCi/L | 4 |
| Spokane | 11.67 pCi/L | 3 |
| Camas | 8.00 pCi/L | 3 |
| Centralia | 7.00 pCi/L | 3 |
| Bellingham | 4.50 pCi/L | 2 |
| Kirkland | 4.50 pCi/L | 2 |
| Washougal | 8.00 pCi/L | 1 |
| Ridgefield | 5.00 pCi/L | 1 |
| Moses Lake | No submissions | 0 |