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Winspex Limited

Zanesville, Ohio. Mitigation

2 Ohio state licenses verified against the Ohio Department of Health, Radon Education and Licensing Program list, last checked November 3, 2026.

Call Winspex Limited at (740) 856-3019

Credentials

Licenses and certifications

2 credentials are on file for this business, each exactly as the issuer's list printed it.

Ohio state licenses (2)

Issued by the Ohio Department of Health, Radon Education and Licensing Program, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026.

LicenseNumberStatus on the listExpiresVerifiedCheck with the issuer
Mitigation licenseNo. RC469Ohio licensed radon mitigation contractorExpires February 25, 2028Verified November 3, 2026Verify RC469 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)
Mitigation licenseNo. RS747Ohio licensed radon mitigation specialistExpires February 25, 2028Verified November 3, 2026Verify RS747 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)

Licensing in Ohio

Ohio's radon program says the state licenses or certifies radon professionals.

Radon Education and Licensing Program, Ohio Department of Health, 614-728-0272.

What Ohio requires, in its program’s own words, and how to check a credential

Local radon figures

Radon in Zanesville

Zanesville lies in Muskingum County, where 56.3% of 391 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 4.0 points above Ohio pooled (52.3%), 39th of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Zanesville lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Muskingum County39156.3%4.9 pCi/L52.3%39 of 79Zone 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.

The counties around Zanesville

Around Muskingum County, where Zanesville lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 31.0% to 72.0% of tests at or above 4 pCi/L; the closest, Perry County, is 22 miles away at 48.9%.

The nearest Ohio counties to Muskingum County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Perry County22 mi9048.9%3.8 pCi/L
Coshocton County23 mi11258.9%5.1 pCi/L
Guernsey County25 mi11744.4%3.6 pCi/L
Noble County29 mi4231.0%2.2 pCi/L
Licking County30 mi4,69471.2%7.0 pCi/L
Knox County39 mi1,53072.0%8.1 pCi/L

Nearby

Radon professionals nearest Zanesville

More radon professionals in ZanesvilleMore radon professionals in Ohio

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