Listed for: Testing
Verified:Nebraska state license
Radon testers with an address in Niobrara, with the licenses on file for each.
Niobrara, NE at a glance
Businesses listed
1
By each business's listed address
Listed for testing
1
100% of listings
A business can be listed for both
State license on file
1
100% of listings
As each issuer's own record shows it
Share at 4+ pCi/L
60.9%
22.7 pts above NE
Knox, 19th of 33 in NE, 2023
EPA radon zone
Zone 1
Highest potential
1 highest, 3 lowest
Knox County, where Niobrara is
1 professional in Niobrara, Nebraska.
Listed for: Testing
Verified:Nebraska state license
Read a result for Niobrara
EPA’s own thresholds; the figures are the area’s, never this home’s.
EPA’s reading of 4.7 pCi/L
At or above 4 pCi/L
This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. Knox County's median reported result, 2023.
Niobrara lies in Knox County, where 60.9% of 46 radon tests reported to CDC (2023) were at or above 4 pCi/L, 22.7 points above Nebraska pooled (38.2%), 19th of 33 Nebraska counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2023); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
Around Knox County, where Niobrara lies, the nearest Nebraska counties with a CDC figure for 2023 run from 3.1% to 78.0% of tests at or above 4 pCi/L; the closest, Pierce County, is 30 miles away at 56.4%.
Listings come from state licensing registries.
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1 professional in Niobrara, Nebraska.
Listed for: Testing
Verified:Nebraska state license