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Cda Inspection Services

Emmaus, Pennsylvania. Testing

5 Pennsylvania state licenses verified against the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection list, last checked November 3, 2026.

Call Cda Inspection Services at (610) 393-4744

Credentials

Licenses and certifications

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

Pennsylvania state licenses (5)

Issued by the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection, not by NRPP or NRSB. Radon411 last checked the list on November 3, 2026. No expiry date is on the record.

LicenseNumberStatus on the listVerifiedCheck with the issuer
Testing licenseNo. 3446DEP certified radon testing firmVerified November 3, 2026Verify 3446 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 3447DEP certified radon testing firmVerified November 3, 2026Verify 3447 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8901DEP certified radon testing firmVerified November 3, 2026Verify 8901 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 8902DEP certified radon testing firmVerified November 3, 2026Verify 8902 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)
Testing licenseNo. 9082DEP certified radon testing firmVerified November 3, 2026Verify 9082 with the Pennsylvania Department of Environmental Protection, Bureau of Radiation Protection (opens in a new tab)

Licensing in Pennsylvania

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

Radon Division, Department of Environmental Protection, 800-237-2366.

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

Local radon figures

Radon in Emmaus

Emmaus lies in Lehigh County, where 39.8% of 3,103 radon tests reported to CDC (2020) were at or above 4 pCi/L, 9.5 points above Pennsylvania pooled (30.3%), 31st of 63 Pennsylvania counties with 30 or more tests.

Radon test figures for the county Emmaus lies in
CountyTestsAt or above 4 pCi/LMedianPennsylvania, pooledRank in the stateEPA zone
Lehigh County3,10339.8%2.7 pCi/L30.3%31 of 63Zone 1

Shares of tests people chose to run and report, by county (2020); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

The counties around Emmaus

Around Lehigh County, where Emmaus lies, the nearest Pennsylvania counties with a CDC figure for 2020 run from 21.8% to 53.5% of tests at or above 4 pCi/L; the closest, Northampton County, is 18 miles away at 41.3%.

The nearest Pennsylvania counties to Lehigh County with 30 or more tests, 2020
CountyDistanceTestsAt or above 4 pCi/LMedian
Northampton County18 mi3,43441.3%2.9 pCi/L
Carbon County22 mi43840.6%3.0 pCi/L
Berks County22 mi2,63239.6%2.9 pCi/L
Montgomery County30 mi10,50821.8%2.0 pCi/L
Bucks County32 mi7,06623.2%2.0 pCi/L
Schuylkill County33 mi79753.5%4.5 pCi/L

Nearby

Radon professionals nearest Emmaus

More radon professionals in EmmausMore radon professionals in Pennsylvania

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