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Northwest Inspection Services

Tigard, Oregon. Testing

No license or certification is on file for this business yet.

Credentials

Licenses and certifications

No license or certification is on file for this business yet.

Licensing in Oregon

Ask Oregon Radon Awareness Program what it requires before you hire.

Oregon Radon Awareness Program, Oregon Health Authority.

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

Local radon figures

Radon in Tigard

Tigard lies in Washington County, where 11.4% of 396 radon tests reported to CDC (2023) were at or above 4 pCi/L, 7.5 points below Oregon pooled (18.9%), 10th of 14 Oregon counties with 30 or more tests.

Radon test figures for the county Tigard lies in
CountyTestsAt or above 4 pCi/LMedianOregon, pooledRank in the stateEPA zone
Washington County39611.4%1.3 pCi/L18.9%10 of 14Zone 2

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.

The counties around Tigard

Around Washington County, where Tigard lies, the nearest Oregon counties with a CDC figure for 2023 run from 10.1% to 39.0% of tests at or above 4 pCi/L; the closest, Yamhill County, is 25 miles away at 21.2%.

The nearest Oregon counties to Washington County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Yamhill County25 mi3321.2%1.6 pCi/L
Multnomah County33 mi79227.8%2.0 pCi/L
Polk County48 mi7910.1%1.4 pCi/L
Clackamas County50 mi32115.9%1.6 pCi/L
Marion County52 mi19416.0%1.4 pCi/L
Hood River County70 mi4139.0%2.2 pCi/L

Nearby

Radon professionals nearest Tigard

More radon professionals in TigardMore radon professionals in Oregon

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