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RADON411

Radon mitigation and testing in Grand Forks, North Dakota

Testers and mitigation companies with an address in Grand Forks, with the licenses on file for each.

Grand Forks, ND at a glance

  • Businesses listed

    2

    Grand Forks
    2
    Fargo
    3

    By each business's listed address

  • Listed for testing

    2

    100% of listings

    Testing
    2
    Mitigation
    1

    A business can be listed for both

  • State license on file

    2

    100% of listings

    State license
    2
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    75.9%

    16.6 pts above ND

    Grand Forks
    75.9%
    ND
    59.3%

    Grand Forks, 5th of 29 in ND, 2008 to 2017

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Grand Forks County, where Grand Forks is

Professionals in Grand Forks

North Dakota licensing and every city

No business licensed by North Dakota is listed here yet.

Located in North Dakota, licensed by another state

These businesses have an address in North Dakota, and another state's registry lists them. That does not mean North Dakota licenses them: check with North Dakota's radon program before hiring one for work here.

2 professionals located in Grand Forks, North Dakota and listed by another state.

On this page: 1 testing and mitigation, 1 testing

Testing and mitigation 1

Testing 1

Radon levels in Grand Forks

Read a result for Grand Forks

Starts at Grand Forks County's median, 8.8 pCi/L

8.8pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 8.8 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. Grand Forks County's median reported result, 2008 to 2017.

Interpret this readingWhat a fix costs

Grand Forks lies in Grand Forks County, where 75.9% of 680 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 16.6 points above North Dakota pooled (59.3%), 5th of 29 North Dakota counties with 30 or more tests.

Radon test figures for the county Grand Forks lies in
CountyTestsAt or above 4 pCi/LMedianNorth Dakota, pooledRank in the stateEPA zone
Grand Forks County68075.9%8.8 pCi/L59.3%5 of 29Zone 1

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Grand Forks County, where Grand Forks lies, the nearest North Dakota counties with a CDC figure for 2008 to 2017, laboratory run from 51.4% to 82.5% of tests at or above 4 pCi/L; the closest, Walsh County, is 33 miles away at 79.5%.

The nearest North Dakota counties to Grand Forks County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Walsh County33 mi13279.5%9.8 pCi/L
Traill County35 mi3751.4%4.1 pCi/L
Pembina County59 mi5782.5%9.3 pCi/L
Ramsey County63 mi13476.9%6.9 pCi/L
Cass County69 mi86257.5%4.7 pCi/L
Foster County74 mi3161.3%4.5 pCi/L

Cities near Grand Forks

Every city in North Dakota with listed radon professionals

Listings come from state licensing registries.

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