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Radon in Jackson County, Kansas

Jackson County, Kansas, is in EPA radon Zone 1: predicted average indoor radon screening level greater than 4 pCi/L (highest potential). No laboratory test results are on file for this county (no tests reported, or too few to publish).

Zone 1
EPA radon zone (1993 county map)
n/a
median lab test, pCi/L (2008-2017)
n/a
of lab tests at or above 4 pCi/L
n/a
buildings tested by labs, 2008-2017

Radon test results in Jackson County

Radon test results on file for Jackson County, KS, with state and national comparison
Test resultsPeriodTestsTypical result4 pCi/L or more
Kansas radon program202222median 2.7 pCi/L23.8%

Test results describe buildings whose owners chose to test and whose results reached the lab or agency, not a random sample; small counts swing widely. State and US shares are computed from county counts and percents. The laboratory data comes from national radon testing laboratories and supplements EPA's zone map.

Radon in nearby counties

CountyEPA zoneLab tests4 pCi/L or more
Jefferson County, KSZone 2n/an/a
Shawnee County, KSZone 2n/an/a
Atchison County, KSZone 1n/an/a
Nemaha County, KSZone 1n/an/a
Pottawatomie County, KSZone 1n/an/a
Brown County, KSZone 1n/an/a

The six counties with the nearest centers.

What to do about radon in Jackson County

Test the building. EPA recommends fixing a home at 4 pCi/L or more and considering a fix between 2 and 4 pCi/L, and says there is no known safe level of exposure. Kansas's state radon program can point you to testers and test kits.

Buying here? The Environmental Records Report lists this county's radon zone and test results with the flood zone, mapped faults, power lines and federal contamination records near the address.

Check one Jackson County address

Environmental Records Report, $29. PDF and JSON, usually ready in about a minute.

Radon in Jackson County: questions

What is the radon level in Jackson County?

No laboratory results are on file for Jackson County. The county's EPA zone is Zone 1. Only a test of the building gives its level.

Is Jackson County in radon Zone 1?

Yes. EPA's 1993 Map of Radon Zones puts Jackson County in Zone 1, the counties with a predicted average indoor radon screening level above 4 pCi/L.

Should I test for radon in Jackson County?

Yes. EPA recommends testing every home whatever its zone: "This map should not be used to determine if individual homes need to be tested." Fix the home at 4 pCi/L or more and consider a fix between 2 and 4 pCi/L; EPA says there is no known safe level of radon exposure.

More for Jackson County

Other free hazard lookups

All of these, plus wetlands, FEMA hazard ratings and the federal contamination lists, are in the Environmental Records Report for any US address ($29).

Radon in every Kansas county · Radon map of every state

Data compiled 2026-10-20. County FIPS 20085. County-level screening information, not a radon measurement of any building.