West Columbia, SC Radon Levels
Check local West Columbia radon levels and find certified testing and mitigation professionals to keep your home safe
West Columbia, SC Radon Facts
Situated across the Congaree River from Columbia in Lexington County (29169), West Columbia sits on Coastal Plain sediments that typically produce lower radon levels than Piedmont regions. However, local testing shows an average of 7.0 pCi/L, significantly exceeding EPA action thresholds. The community's mix of older homes and newer suburban development suggests that radon testing remains important despite the generally lower geological risk.
Based on 1 user-submitted radon test for homes in West Columbia, SC. The EPA recommends taking action at or above 4.0 pCi/L.
West Columbia, SC Radon Mitigation
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West Columbia, SC Radon Levels
User-submitted radon test readings from homes in the West Columbia area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | West Columbia, SC | — | No Basement/All Slab |
Have a radon test result for West Columbia? Submit your reading to help other homeowners.
Radon FAQ for West Columbia, SC
What is the average radon level in West Columbia, SC?
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Most Active Radon Markets in South Carolina
Cities in South Carolina with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Fort Mill | 6.00 pCi/L | 1 |
| Greenville | 5.00 pCi/L | 1 |