La Plata, MD Radon Mitigation and Testing
This Charles County community in the Washington Metro has recorded an average radon level of 13.0 pCi/L, significantly exceeding the EPA action threshold. Located in zip code 20646, La Plata sits on Coastal Plain sediments that can trap radon in unexpected concentrations. Residents should prioritize immediate mitigation evaluation given these elevated readings.
Based on 1 user-submitted radon test for homes in La Plata, MD. The EPA recommends taking action at or above 4.0 pCi/L.
La Plata, MD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
La Plata, MD Radon Testing
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La Plata, Maryland Radon Levels
User-submitted radon test readings from homes in the La Plata area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 13 pCi/L | La Plata, MD | 0-20 Years | Full Basement | Jun 2021 |
Have a radon test result for La Plata? Submit your reading to help other homeowners.
La Plata Radon Facts
Key details about the radon risk profile for La Plata and the 20646 zip code area.
La Plata and the 20646 zip code are located in Charles County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for La Plata, MD
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Most Active Radon Markets in Maryland
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Frederick | 8.29 pCi/L | 7 |
| Potomac | 9.00 pCi/L | 6 |
| Hagerstown | 8.67 pCi/L | 6 |
| Westminster | 14.50 pCi/L | 4 |
| Baltimore | 7.00 pCi/L | 4 |
| Annapolis | 4.25 pCi/L | 4 |
| Upper Marlboro | 15.00 pCi/L | 3 |
| Edgewater | 12.67 pCi/L | 3 |
| Bowie | 9.00 pCi/L | 3 |
| Clarksburg | 8.00 pCi/L | 3 |
| Gambrills | 6.00 pCi/L | 3 |
| Elkton | 5.33 pCi/L | 3 |
| Silver Spring | 4.33 pCi/L | 3 |
| Chesapeake Beach | 14.00 pCi/L | 2 |
| Cumberland | 9.00 pCi/L | 2 |
| Frostburg | 9.00 pCi/L | 2 |
| Owings | 5.50 pCi/L | 2 |
| Huntingtown | 4.50 pCi/L | 2 |
| Mc Henry | 20.00 pCi/L | 1 |
| Mount Airy | 20.00 pCi/L | 1 |