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Radon Levels in Bleckley County, Georgia

EPA puts Bleckley County in Zone 3, its lowest radon zone, and only 2 radon tests from it are on file with CDC (2008 to 2017, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    16.1%

    Laurens County

    Laurens
    16.1%
    Houston
    8.2%

    2 of 6 neighbours have 30+ tests, 2007 to 2016

  • Nearest county

    8.2%

    Houston County, 20 miles

    Houston
    8.2%
    Georgia
    23.9%

    Share at 4+ pCi/L, 61 tests, 2007 to 2016

  • Ground above low

    None

    26.5 pts below Georgia

    Bleckley
    0.0%
    Georgia
    26.5%

    Share of land USGS rates moderate or high potential

  • Tests reported

    3

    Too few for a share

    Bleckley
    3
    Needed
    30

    2007 to 2016, laboratory

  • EPA radon zone

    Zone 3

    Lower potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    EPA predicts under 2 pCi/L indoors

Read a result for Bleckley County

Starts at EPA's action level

4.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.0 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher.

The data

Bleckley County, At a glance

Bleckley County at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Bleckley County as a whole is an average indoor of less than 2 pCi/L (less than 75 Bq/m³). A low zone clears no address in it: homes above EPA's turn up in all three zones.

USGS geologic potential: Low across 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Bleckley County, 2008 to 2017, laboratory

CDC holds 2 reported tests for Bleckley County over the 2008 to 2017 laboratory totals, with a median of 1.1 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Bleckley County beside the counties around it is how this page reads it.

What these figures count

Only 2 tests were reported to CDC for Bleckley County over 2008 to 2017 (laboratory totals), and tests are often run on homes being sold or already suspected of a problem: so few describe neither the county nor this house.

Measured: CDC tracking data. Figure above: 2008 to 2017, laboratory. Measured data period: 2005 to 2017 (every CDC figure on file).

How to read these figures

Bleckley County, Compared

Bleckley County radon figures, compared

Calculated by Radon411

CDC's largest figure for Bleckley County rests on 3 tests over the 2007 to 2016 laboratory totals, 0 of them at or above 4 pCi/L, so each test moves its share by 33.3 points and no rank or comparison is drawn from it. Results reached as high as 1.1 pCi/L, with a middle value of 1.1 pCi/L.

Of the counties bordering it, 2 have a figure over the 2007 to 2016 laboratory totals: Laurens County reported the largest share at or above 4 pCi/L, 16.1%, and Houston County the smallest, 8.2%. Farther out, Bibb County (33 miles away) at 0.0%, Jones County (43 miles away) at 26.5% and Monroe County (53 miles away) at 23.8% have figures too. Pooled across 137 Georgia counties, 23.9% of reported tests reached that level; across every county in the country with a figure, 35.8%.

Statewide for the same period, Barrow County reported the highest share (51.0%) and Dougherty County the lowest (0.0%). EPA's 1993 map puts Bleckley County in Zone 3, its lowest label: a predicted county average under 2 pCi/L. USGS geology rates 100% of the county's land low radon potential.

Georgia, the United States and the counties around Bleckley County, 2007 to 2016, laboratory
AreaTestsAt or above 4 pCi/LMedian
Georgia, pooled137 counties, pooled29,45523.9%Not pooled
United States, pooled2,666 counties, pooled1,939,02535.8%Not pooled
Barrow Countyhighest in the state34151.0%4.0 pCi/L
Dougherty Countylowest in the state320.0%0.6 pCi/L
Laurens County, GAborders it3116.1%0.9 pCi/L
Houston County, GAborders it618.2%1.5 pCi/L
Pulaski County, GAborders it180.0%0.6 pCi/L
Dodge County, GAborders it20.0%0.7 pCi/L
Twiggs County, GAborders it30.0%0.6 pCi/L
Wilkinson County, GAborders it10.0%0.1 pCi/L
The nearest Georgia counties to Bleckley County with 30 or more tests, 2007 to 2016, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Houston County20 mi618.2%1.5 pCi/L
Laurens County24 mi3116.1%0.9 pCi/L
Bibb County33 mi960.0%1.0 pCi/L
Jones County43 mi3426.5%2.0 pCi/L
Monroe County53 mi23523.8%1.8 pCi/L
Putnam County61 mi3327.3%2.2 pCi/L
Greene County79 mi6616.7%1.6 pCi/L
Spalding County80 mi9733.0%2.9 pCi/L
Bleckley County ten-year laboratory totals, against Georgia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestGeorgia, pooledChange from the row before
2008 to 201720.0%1.1 pCi/L1.1 pCi/L24.8%Level
2007 to 201630.0%1.1 pCi/L1.1 pCi/L23.9%Level
2006 to 201530.0%1.1 pCi/L1.1 pCi/L23.7%Level
2005 to 201430.0%1.1 pCi/L1.1 pCi/L23.2%First on file

Pooled shares: Radon411's sum of CDC's county counts for one period.

Bleckley County, Geology

The ground under Bleckley County

Predicted

USGS's geologic map puts all of Bleckley County's mapped land in one class: low radon potential. All of it lies in the area the map calls Coastal Plain, to which USGS gives a radon index of 8, in the low band (5 to 8).

USGS's geologic areas under Bleckley County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Coastal PlainCretaceous and Tertiary marine and coastal sediments including limestone, sandstone, sand, silt, and clay. Coastal plan sands containing glauconite may generate locally elevated radon.Low8100%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

Bleckley County beside the ground around it

Across Georgia 26.5% of the land is rated moderate; none of Bleckley County's is. None of the 6 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Bleckley County, the 6 counties bordering it and Georgia
AreaEPA zoneLow potentialModerate potentialHigh potential
Bleckley CountyZone 3100%NoneNone
Pulaski CountyZone 3100%NoneNone
Twiggs CountyZone 3100%NoneNone
Houston CountyZone 3100%NoneNone
Dodge CountyZone 3100%NoneNone
Laurens CountyZone 3100%NoneNone
Wilkinson CountyZone 3100%NoneNone
Georgia159 counties, pooled by land areaVaries73.1%26.5%None

The map rates the ground, not the air in any home.

What it means

Bleckley County, Questions

Questions about radon in Bleckley County

Are radon levels high in Bleckley County?

Over the 2008 to 2017 laboratory totals, 0.0% of the radon tests reported to CDC for Bleckley County, Georgia were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.1 pCi/L. Of the counties bordering it, 2 have a figure over the 2007 to 2016 laboratory totals: Laurens County reported the largest share at or above 4 pCi/L, 16.1%, and Houston County the smallest, 8.2%.

Which counties border Bleckley County?

Bleckley County borders 6 counties: Pulaski County, Twiggs County, Houston County, Dodge County, Laurens County and Wilkinson County.

Products

Bleckley County, Products

Testing a home in Bleckley County

No CDC figure names Bleckley County; the nearest county with one, Houston County (20 miles away), reported 8.2% of its tests at or above 4 pCi/L over the 2007 to 2016 laboratory totals, the only reading nearby until a test of this home. Zone 3 is the lowest label, yet homes at or above 4 pCi/L occur in every zone: a short-term kit (2 to 90 days) is the quick first check in Bleckley County.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Bleckley County homes, compared

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Bleckley County, Bordering counties

Counties bordering Bleckley County

Calculated by Radon411

Bleckley County, Cities and towns

Cities and towns in Bleckley County

The Census Bureau estimates 12,866 residents in Bleckley County for July 1, 2025, 351 more than in 2020 (+2.8%). That works out to 60 people per square mile of land. Its largest town, Cochran, has 4,986 residents, 38.8% of the total. Reported testing is thin here: 3 tests over 2007 to 2016, or 0.2 for every 1,000 residents (2025 estimate), where Georgia as a whole comes to 2.6.

From Cochran to Allentown, CDC publishes no figure by town: each reads Bleckley County's.

The cities and towns in Bleckley County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Cochran4,986−0.4%38.8%
Allentownextends beyond Bleckley County192−2.5%Counted whole

2 incorporated places, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025). A place that extends beyond Bleckley County is counted whole, so it has no share.

Bleckley County, Homes

Homes in Bleckley County

Of Bleckley County's 5,235 homes, 65% are detached houses, against 66% across Georgia; 25% are mobile homes. The homes are older than Georgia's as a whole: half were built before 1982 (1991 for Georgia), and 14% date from before 1960. 73% of occupied homes are lived in by their owner (Georgia: 65%); in the rest a tenant can run a test, but a fix is the landlord's to make.

Homes in Bleckley County, Georgia, 2019 to 2023
HomesBleckley CountyGeorgia
Housing units5,2354,483,873
Detached houses65%66%
In buildings of 5 or more3%16%
Mobile homes25%8%
Built before 196014%12%
Built since 200025%33%
Middle year built19821991
Owner-occupied73%65%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.