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Road P LLC DBA J & K Environmental Services

Ottawa, 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 Road P LLC DBA J & K Environmental Services at (419) 523-6476Visit website of Road P LLC DBA J & K Environmental Services (opens in a new tab)

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. RC463Ohio licensed radon mitigation contractorExpires January 5, 2028Verified November 3, 2026Verify RC463 with the Ohio Department of Health, Radon Education and Licensing Program (opens in a new tab)
Mitigation licenseNo. RS739Ohio licensed radon mitigation specialistExpires January 5, 2028Verified November 3, 2026Verify RS739 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 Ottawa

Ottawa lies in Putnam County, where 59.6% of 94 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 7.3 points above Ohio pooled (52.3%), 26th of 79 Ohio counties with 30 or more tests.

Radon test figures for the county Ottawa lies in
CountyTestsAt or above 4 pCi/LMedianOhio, pooledRank in the stateEPA zone
Putnam County9459.6%4.8 pCi/L52.3%26 of 79Zone 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.

The counties around Ottawa

Around Putnam County, where Ottawa lies, the nearest Ohio counties with a CDC figure for 2008 to 2017, laboratory run from 43.3% to 71.2% of tests at or above 4 pCi/L; the closest, Allen County, is 17 miles away at 56.7%.

The nearest Ohio counties to Putnam County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Allen County17 mi23856.7%5.0 pCi/L
Henry County22 mi3461.8%5.3 pCi/L
Hancock County24 mi1,38246.2%3.7 pCi/L
Defiance County28 mi7048.6%3.8 pCi/L
Auglaize County32 mi13971.2%6.5 pCi/L
Hardin County35 mi6743.3%3.4 pCi/L

Nearby

Radon professionals nearest Ottawa

More radon professionals in OttawaMore radon professionals in Ohio

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