Long Lake, MN Radon Levels
Check local Long Lake radon levels and find certified testing and mitigation professionals to keep your home safe
Long Lake, MN Radon Facts
Established in Hennepin County within the Minneapolis-St. Paul metropolitan area, Long Lake occupies glacial lake deposits where comprehensive radon testing data isn't yet collected for this 55356 community. The city features upscale suburban homes built from the 1970s onward, predominantly with full basements characteristic of Minnesota construction standards. While specific local readings aren't available, the EPA Zone 1 classification and prevalence of basement foundations make radon testing a wise precaution for all residents.
Hennepin County average: 6.30 pCi/L, based on 10 user-submitted tests across 8 cities in the county. No homeowner readings have been submitted for Long Lake itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.
Long Lake, MN Radon Mitigation
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Radon Readings Near Long Lake, MN
No homeowner tests have been submitted for Long Lake yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Mound | 5.2 mi | 6.00 pCi/L | 1 |
| Excelsior | 6.3 mi | 13.00 pCi/L | 1 |
| Minnetonka | 7.1 mi | 5.00 pCi/L | 1 |
| Hopkins | 7.9 mi | 7.00 pCi/L | 1 |
| Loretto | 9.0 mi | 6.00 pCi/L | 1 |
| Victoria | 9.9 mi | 4.00 pCi/L | 1 |
| Delano | 11.1 mi | 5.00 pCi/L | 1 |
| Eden Prairie | 11.2 mi | 6.00 pCi/L | 1 |
Hennepin County Radon Profile
Because of its underlying geology, Hennepin County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 8 cities in Hennepin County average 6.30 pCi/L across 10 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Hennepin County home regardless of zone or a neighbor's results.