West Friendship, MD Radon Mitigation and Testing
Located in Howard County within the Baltimore Metro area, West Friendship has recorded an average radon level of 7.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. This elevated reading in zip code 21794 reflects the area's geological conditions and housing characteristics typical of central Maryland. Homeowners should prioritize radon testing and consider mitigation systems given these elevated levels.
Based on 1 user-submitted radon test for homes in West Friendship, MD. The EPA recommends taking action at or above 4.0 pCi/L.
West Friendship, MD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
West Friendship, MD Radon Testing
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West Friendship, Maryland Radon Levels
User-submitted radon test readings from homes in the West Friendship area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 7 pCi/L | West Friendship, MD | 51-99 Years | Partial Basement | Jun 2018 |
Have a radon test result for West Friendship? Submit your reading to help other homeowners.
West Friendship Radon Facts
Key details about the radon risk profile for West Friendship and the 21794 zip code area.
West Friendship and the 21794 zip code are located in Howard County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for West Friendship, 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 |