35%tests ≥ 4 pCi/L
120tests on record
2.2median pCi/L
Zone 1EPA zone (1993 prediction)

Test results in Hickman County

ResultShareEPA guidance
Below 2 pCi/L48%Below EPA's levels
2 to 4 pCi/L18%Consider fixing
4 pCi/L or more35%EPA recommends fixing

What the data shows

Where Hickman County sits among Tennessee's 95 counties with dataEach dot is a county's share of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017
0%20%40%60%

How Hickman County compares

Hickman County ranks 2 of 7 among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Maury County39%Hickman County35%Perry County33%Dickson County26%Williamson County26%Humphreys County24%Lewis County16%Tennessee 33%
Data table
AreaTests ≥ 4 pCi/LTests
Maury County39%509
Hickman County35%120
Perry County33%40
Dickson County26%209
Williamson County26%3,414
Humphreys County24%105
Lewis County16%56
Tennessee (95 counties)33%31,066

Same source as Hickman County.

What it means for your home

About 1 in 3 results in Hickman County were at or above 4 pCi/L, where the EPA recommends a fix. Only a test shows your own home's level.

Levels in pCi/L from the EPA. The WHO reference level is 100 Bq/m³, about 2.7 pCi/L.

Test your home

Start with a short-term test (2–90 days) and confirm a result of 4 pCi/L or more with a second test. EPA guide

Sponsored: we earn a commission on purchases through these links. We haven't tested Airthings monitors yet.

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Fixing high radon

No local job records yet. National range: $800–$2,500, average $1,200 (EPA, 2003). Cost guide →

About this data

Source: Radon test results from laboratories (CDC Environmental Public Health Tracking Network). Period: 2008–2017. Tests: 120. Read the methodology →

These are voluntary and real-estate tests, not a random sample of homes, so they describe tested homes rather than every home.

About this page

Published by Ray Roman, editor of Radon by County. Figures are loaded from the cited source and spot-checked against it. Editorial policy · About us