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RADON411

Radon mitigation and testing in Williamstown, West Virginia

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

Williamstown, WV at a glance

  • Businesses listed

    2

    Williamstown
    2
    Parkersburg
    1

    By each business's listed address

  • Listed for testing

    1

    50% of listings

    Testing
    1
    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

    15.9%

    21.6 pts below WV

    Wood
    15.9%
    WV
    37.5%

    Wood, 26th of 27 in WV, 2008 to 2017

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    Wood County, where Williamstown is

Professionals in Williamstown

West Virginia licensing and every city

1 professional in Williamstown, West Virginia.

Located in West Virginia, licensed by another state

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

1 professional located in Williamstown, West Virginia and listed by another state.

Radon levels in Williamstown

Read a result for Williamstown

Starts at Wood County's median, 1.8 pCi/L

1.8pCi/L

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

EPA’s reading of 1.8 pCi/L

Below 2 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 below 2 pCi/L, the level at which EPA says a fix should be considered. Wood County's median reported result, 2008 to 2017.

Interpret this reading

Williamstown lies in Wood County, where 15.9% of 905 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 21.6 points below West Virginia pooled (37.5%), 26th of 27 West Virginia counties with 30 or more tests.

Radon test figures for the county Williamstown lies in
CountyTestsAt or above 4 pCi/LMedianWest Virginia, pooledRank in the stateEPA zone
Wood County90515.9%1.8 pCi/L37.5%26 of 27Zone 2

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 Wood County, where Williamstown lies, the nearest West Virginia counties with a CDC figure for 2008 to 2017, laboratory run from 20.6% to 36.4% of tests at or above 4 pCi/L; the closest, Tyler County, is 38 miles away at 22.9%.

The nearest West Virginia counties to Wood County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Tyler County38 mi3522.9%1.8 pCi/L
Putnam County53 mi5223.1%1.5 pCi/L
Wetzel County54 mi5435.2%2.7 pCi/L
Kanawha County60 mi24720.6%2.2 pCi/L
Harrison County61 mi18736.4%2.6 pCi/L
Marshall County64 mi25431.9%2.5 pCi/L

Cities near Williamstown

Every city in West Virginia with listed radon professionals

Listings come from state licensing registries.

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