Merrimac, MA Radon Levels
Check local Merrimac radon levels and find certified testing and mitigation professionals to keep your home safe
Merrimac, MA Radon Facts
Located in Essex County north of Boston, Merrimac records an average radon level of 5.5 pCi/L from 2 tests, exceeding the EPA action level in zip code 01860. The community's position over New England's glacial deposits and granite bedrock contributes to elevated readings that demand homeowner attention. Historic homes and newer construction alike in this Boston Metro area can experience radon accumulation, making testing and mitigation planning essential for resident safety.
Based on 2 user-submitted radon tests for homes in Merrimac, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Merrimac, MA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Merrimac?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Essex County Pros
Merrimac, MA Radon Levels
User-submitted radon test readings from homes in the Merrimac area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Merrimac, MA | 21-50 Years | Full Basement |
| 7 pCi/L | Merrimac, MA | 100+ Years | Full Basement |
Have a radon test result for Merrimac? Submit your reading to help other homeowners.
Radon Readings Near Merrimac, MA
Compare radon levels in Merrimac with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Amesbury | 3.7 mi | 6.00 pCi/L | 2 |
| Haverhill | 6.0 mi | 5.00 pCi/L | 2 |
| Newburyport | 6.3 mi | 10.33 pCi/L | 3 |
| Georgetown | 7.4 mi | 7.00 pCi/L | 1 |
| Rowley | 9.7 mi | 8.00 pCi/L | 1 |
| Boxford | 10.7 mi | 6.67 pCi/L | 3 |
| Methuen | 11.6 mi | 6.00 pCi/L | 1 |
| North Andover | 11.8 mi | 11.67 pCi/L | 3 |
Essex County Radon Profile
Essex County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 25 cities in Essex County average 6.63 pCi/L across 43 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Essex County to test, as levels can differ between neighboring homes.