13%tests ≥ 4 pCi/L
1,383tests on record
1.9median pCi/L
Zone 2EPA zone (1993 prediction)

Test results in Forsyth County

ResultShareEPA guidance
Below 2 pCi/L53%Below EPA's levels
2 to 4 pCi/L34%Consider fixing
4 pCi/L or more13%EPA recommends fixing

What the data shows

Where Forsyth County sits among Georgia's 129 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 Forsyth County compares

Forsyth County has the lowest share of high results among its neighboursShare of tests at or above 4 pCi/L · Radon test results from laboratories, 2008–2017 · whisker: 95% range
Hall County40%Gwinnett County32%Dawson County22%Fulton County21%Cherokee County18%Forsyth County13%Georgia 25%
Data table
AreaTests ≥ 4 pCi/LTests
Hall County40%1,303
Gwinnett County32%4,187
Dawson County22%142
Fulton County21%4,858
Cherokee County18%1,154
Forsyth County13%1,383
Georgia (129 counties)25%30,152

Same source as Forsyth County.

What it means for your home

About 1 in 8 results in Forsyth 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: 1,383. 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