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Radon in Dodge County, Nebraska

Dodge County, Nebraska, is in EPA radon Zone 1: predicted average indoor radon screening level greater than 4 pCi/L (highest potential). Radon laboratories reported 607 building tests here for 2008 to 2017: median 5.6 pCi/L, with 66.1% at or above EPA's 4 pCi/L action level (Nebraska 57.9%, US 36.5%).

Zone 1
EPA radon zone (1993 county map)
5.6
median lab test, pCi/L (2008-2017)
66.1%
of lab tests at or above 4 pCi/L
607
buildings tested by labs, 2008-2017

Radon test results in Dodge County

Radon test results on file for Dodge County, NE, with state and national comparison
Test resultsPeriodTestsTypical result4 pCi/L or more
Radon testing laboratories2008-2017607median 5.6 pCi/L66.1%
Nebraska radon program2023111median 5.0 pCi/L62.1%
Nebraska, all counties (labs)2008-201729,758n/a57.9%
United States (labs)2008-20171,408,802n/a36.5%

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
Washington County, NEZone 140368.6%
Colfax County, NEZone 113456.7%
Saunders County, NEZone 142372.7%
Cuming County, NEZone 129659.4%
Burt County, NEZone 126479.5%
Douglas County, NEZone 16,61651.1%

The six counties with the nearest centers.

What to do about radon in Dodge 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. Nebraska'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 Dodge County address

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

Radon in Dodge County: questions

What is the radon level in Dodge County?

The median of the 607 laboratory tests reported for Dodge County (2008 to 2017) was 5.6 pCi/L, and 66.1% of them were at or above 4 pCi/L. These are results of tested buildings; a single home can be far above or below them.

Is Dodge County in radon Zone 1?

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

How does radon in Dodge County compare with Nebraska?

66.1% of laboratory tests in Dodge County were at or above 4 pCi/L for 2008 to 2017, against 57.9% across Nebraska (29,758 tests) and 36.5% nationally. 53 of Nebraska's 93 counties are in Zone 1.

Should I test for radon in Dodge 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 Dodge 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 Nebraska county · Radon map of every state

Data compiled 2026-10-20. County FIPS 31053. County-level screening information, not a radon measurement of any building.