Havre De Grace, MD Radon Mitigation and Testing
Situated at the head of Chesapeake Bay in Harford County, Havre de Grace occupies a unique position where Piedmont geology meets Coastal Plain sediments, creating conditions that can significantly elevate radon levels. Recent testing data shows an average radon concentration of 14.67 pCi/L, substantially exceeding the EPA action level and ranking among the higher readings in the Baltimore metro area. Homeowners in zip code 21078 should prioritize professional radon testing and mitigation, particularly given the area's documented potential for elevated indoor radon levels.
Based on 3 user-submitted radon tests for homes in Havre De Grace, MD. The EPA recommends taking action at or above 4.0 pCi/L.
Havre De Grace, MD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Havre De Grace, MD Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Havre De Grace, Maryland Radon Levels
User-submitted radon test readings from homes in the Havre De Grace area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Havre De Grace, MD | 0-20 Years | Full Basement | Feb 2022 |
| 20 pCi/L | Havre De Grace, MD | 21-50 Years | Full Basement | Nov 2020 |
Have a radon test result for Havre De Grace? Submit your reading to help other homeowners.
Havre De Grace Radon Facts
Key details about the radon risk profile for Havre De Grace and the 21078 zip code area.
Havre De Grace and the 21078 zip code are located in Harford 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 Havre De Grace, 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 |