Radon levels in Georgia

Verified county-level radon indicators are available for 129 Georgia counties. Select a county for its source period and sample details.

High results are most common in Barrow County (48%) and least common in Richmond County (0%)Share of tests at or above 4 pCi/L by county · Radon test results from laboratories, 2008–2017 · 129 of 159 counties have data
Appling County: no dataAtkinson County: no dataBacon County: no dataBaker County: no dataBaldwin County: 20% of tests at or above 4 pCi/L · 15 testsBanks County: 35% of tests at or above 4 pCi/L · 57 testsBarrow County: 48% of tests at or above 4 pCi/L · 321 testsBartow County: 25% of tests at or above 4 pCi/L · 177 testsBen Hill County: 0% of tests at or above 4 pCi/L · 5 testsBerrien County: 0% of tests at or above 4 pCi/L · 1 testsBibb County: 1% of tests at or above 4 pCi/L · 99 testsBleckley County: 0% of tests at or above 4 pCi/L · 2 testsBrantley County: no dataBrooks County: 0% of tests at or above 4 pCi/L · 3 testsBryan County: 0% of tests at or above 4 pCi/L · 1 testsBulloch County: 0% of tests at or above 4 pCi/L · 21 testsBurke County: 0% of tests at or above 4 pCi/L · 4 testsButts County: 7% of tests at or above 4 pCi/L · 15 testsCalhoun County: 0% of tests at or above 4 pCi/L · 1 testsCamden County: 0% of tests at or above 4 pCi/L · 11 testsCandler County: no dataCarroll County: 41% of tests at or above 4 pCi/L · 190 testsCatoosa County: 19% of tests at or above 4 pCi/L · 59 testsCharlton County: 0% of tests at or above 4 pCi/L · 1 testsChatham County: 0% of tests at or above 4 pCi/L · 45 testsChattahoochee County: no dataChattooga County: 60% of tests at or above 4 pCi/L · 15 testsCherokee County: 18% of tests at or above 4 pCi/L · 1,154 testsClarke County: 13% of tests at or above 4 pCi/L · 584 testsClay County: no dataClayton County: 20% of tests at or above 4 pCi/L · 154 testsClinch County: 0% of tests at or above 4 pCi/L · 1 testsCobb County: 16% of tests at or above 4 pCi/L · 3,315 testsCoffee County: 0% of tests at or above 4 pCi/L · 9 testsColquitt County: 0% of tests at or above 4 pCi/L · 2 testsColumbia County: 11% of tests at or above 4 pCi/L · 63 testsCook County: 0% of tests at or above 4 pCi/L · 1 testsCoweta County: 19% of tests at or above 4 pCi/L · 548 testsCrawford County: 50% of tests at or above 4 pCi/L · 2 testsCrisp County: 0% of tests at or above 4 pCi/L · 1 testsDade County: 18% of tests at or above 4 pCi/L · 17 testsDawson County: 22% of tests at or above 4 pCi/L · 142 testsDecatur County: 0% of tests at or above 4 pCi/L · 4 testsDeKalb County: 18% of tests at or above 4 pCi/L · 3,475 testsDodge County: 0% of tests at or above 4 pCi/L · 2 testsDooly County: no dataDougherty County: 0% of tests at or above 4 pCi/L · 29 testsDouglas County: 47% of tests at or above 4 pCi/L · 355 testsEarly County: 50% of tests at or above 4 pCi/L · 2 testsEchols County: no dataEffingham County: 0% of tests at or above 4 pCi/L · 8 testsElbert County: 19% of tests at or above 4 pCi/L · 145 testsEmanuel County: 0% of tests at or above 4 pCi/L · 1 testsEvans County: no dataFannin County: 45% of tests at or above 4 pCi/L · 300 testsFayette County: 30% of tests at or above 4 pCi/L · 873 testsFloyd County: 20% of tests at or above 4 pCi/L · 116 testsForsyth County: 13% of tests at or above 4 pCi/L · 1,383 testsFranklin County: 37% of tests at or above 4 pCi/L · 27 testsFulton County: 21% of tests at or above 4 pCi/L · 4,858 testsGilmer County: 47% of tests at or above 4 pCi/L · 290 testsGlascock County: no dataGlynn County: 0% of tests at or above 4 pCi/L · 22 testsGordon County: 31% of tests at or above 4 pCi/L · 35 testsGrady County: no dataGreene County: 18% of tests at or above 4 pCi/L · 74 testsGwinnett County: 32% of tests at or above 4 pCi/L · 4,187 testsHabersham County: 38% of tests at or above 4 pCi/L · 128 testsHall County: 40% of tests at or above 4 pCi/L · 1,303 testsHancock County: 0% of tests at or above 4 pCi/L · 4 testsHaralson County: 32% of tests at or above 4 pCi/L · 22 testsHarris County: 16% of tests at or above 4 pCi/L · 51 testsHart County: 40% of tests at or above 4 pCi/L · 107 testsHeard County: 26% of tests at or above 4 pCi/L · 19 testsHenry County: 23% of tests at or above 4 pCi/L · 384 testsHouston County: 11% of tests at or above 4 pCi/L · 62 testsIrwin County: 0% of tests at or above 4 pCi/L · 1 testsJackson County: 40% of tests at or above 4 pCi/L · 460 testsJasper County: 27% of tests at or above 4 pCi/L · 22 testsJeff Davis County: no dataJefferson County: 0% of tests at or above 4 pCi/L · 3 testsJenkins County: 0% of tests at or above 4 pCi/L · 1 testsJohnson County: 0% of tests at or above 4 pCi/L · 1 testsJones County: 29% of tests at or above 4 pCi/L · 31 testsLamar County: 40% of tests at or above 4 pCi/L · 15 testsLanier County: no dataLaurens County: 18% of tests at or above 4 pCi/L · 28 testsLee County: 0% of tests at or above 4 pCi/L · 5 testsLiberty County: 0% of tests at or above 4 pCi/L · 10 testsLincoln County: 0% of tests at or above 4 pCi/L · 1 testsLong County: no dataLowndes County: 0% of tests at or above 4 pCi/L · 9 testsLumpkin County: 46% of tests at or above 4 pCi/L · 136 testsMcDuffie County: 8% of tests at or above 4 pCi/L · 12 testsMcIntosh County: 0% of tests at or above 4 pCi/L · 7 testsMacon County: 33% of tests at or above 4 pCi/L · 3 testsMadison County: 26% of tests at or above 4 pCi/L · 211 testsMarion County: 0% of tests at or above 4 pCi/L · 1 testsMeriwether County: 5% of tests at or above 4 pCi/L · 22 testsMiller County: no dataMitchell County: no dataMonroe County: 23% of tests at or above 4 pCi/L · 248 testsMontgomery County: no dataMorgan County: 17% of tests at or above 4 pCi/L · 54 testsMurray County: 23% of tests at or above 4 pCi/L · 13 testsMuscogee County: 6% of tests at or above 4 pCi/L · 106 testsNewton County: 26% of tests at or above 4 pCi/L · 186 testsOconee County: 19% of tests at or above 4 pCi/L · 483 testsOglethorpe County: 33% of tests at or above 4 pCi/L · 73 testsPaulding County: 26% of tests at or above 4 pCi/L · 289 testsPeach County: 67% of tests at or above 4 pCi/L · 3 testsPickens County: 38% of tests at or above 4 pCi/L · 133 testsPierce County: 0% of tests at or above 4 pCi/L · 12 testsPike County: 38% of tests at or above 4 pCi/L · 26 testsPolk County: 57% of tests at or above 4 pCi/L · 21 testsPulaski County: 0% of tests at or above 4 pCi/L · 19 testsPutnam County: 30% of tests at or above 4 pCi/L · 30 testsQuitman County: no dataRabun County: 26% of tests at or above 4 pCi/L · 69 testsRandolph County: 17% of tests at or above 4 pCi/L · 6 testsRichmond County: 0% of tests at or above 4 pCi/L · 32 testsRockdale County: 29% of tests at or above 4 pCi/L · 247 testsSchley County: 0% of tests at or above 4 pCi/L · 5 testsScreven County: 0% of tests at or above 4 pCi/L · 3 testsSeminole County: no dataSpalding County: 34% of tests at or above 4 pCi/L · 107 testsStephens County: 25% of tests at or above 4 pCi/L · 79 testsStewart County: no dataSumter County: 20% of tests at or above 4 pCi/L · 5 testsTalbot County: 0% of tests at or above 4 pCi/L · 1 testsTaliaferro County: no dataTattnall County: no dataTaylor County: no dataTelfair County: 0% of tests at or above 4 pCi/L · 2 testsTerrell County: no dataThomas County: 13% of tests at or above 4 pCi/L · 15 testsTift County: 0% of tests at or above 4 pCi/L · 8 testsToombs County: 0% of tests at or above 4 pCi/L · 1 testsTowns County: 32% of tests at or above 4 pCi/L · 144 testsTreutlen County: no dataTroup County: 34% of tests at or above 4 pCi/L · 56 testsTurner County: no dataTwiggs County: 50% of tests at or above 4 pCi/L · 2 testsUnion County: 45% of tests at or above 4 pCi/L · 276 testsUpson County: 20% of tests at or above 4 pCi/L · 15 testsWalker County: 23% of tests at or above 4 pCi/L · 44 testsWalton County: 42% of tests at or above 4 pCi/L · 830 testsWare County: 0% of tests at or above 4 pCi/L · 15 testsWarren County: 0% of tests at or above 4 pCi/L · 2 testsWashington County: 0% of tests at or above 4 pCi/L · 1 testsWayne County: 0% of tests at or above 4 pCi/L · 2 testsWebster County: no dataWheeler County: 0% of tests at or above 4 pCi/L · 1 testsWhite County: 25% of tests at or above 4 pCi/L · 91 testsWhitfield County: 21% of tests at or above 4 pCi/L · 102 testsWilcox County: 0% of tests at or above 4 pCi/L · 3 testsWilkes County: 20% of tests at or above 4 pCi/L · 10 testsWilkinson County: 0% of tests at or above 4 pCi/L · 1 testsWorth County: no data
  • Under 10%
  • 10–20%
  • 20–30%
  • 30–40%
  • 40% or more
  • No data

Counties

CountyTests% ≥ 4 pCi/LMedian (pCi/L)EPA zone (1993)Source
Appling County———Zone 3—
Atkinson County———Zone 3—
Bacon County———Zone 3—
Baker County———Zone 3—
Baldwin County1520%1.3Zone 3Radon test results from laboratories through 2017
Banks County5735%2.8Zone 2Radon test results from laboratories through 2017
Barrow County32148%3.8Zone 2Radon test results from laboratories through 2017
Bartow County17725%2.2Zone 2Radon test results from laboratories through 2017
Ben Hill County50%0.5Zone 3Radon test results from laboratories through 2017
Berrien County10%1.1Zone 3Radon test results from laboratories through 2017
Bibb County991%0.9Zone 3Radon test results from laboratories through 2017
Bleckley County20%1.1Zone 3Radon test results from laboratories through 2017
Brantley County———Zone 3—
Brooks County30%1.7Zone 3Radon test results from laboratories through 2017
Bryan County10%2.1Zone 3Radon test results from laboratories through 2017
Bulloch County210%0.2Zone 3Radon test results from laboratories through 2017
Burke County40%0.9Zone 3Radon test results from laboratories through 2017
Butts County157%2.8Zone 2Radon test results from laboratories through 2017
Calhoun County10%1.1Zone 3Radon test results from laboratories through 2017
Camden County110%0.2Zone 3Radon test results from laboratories through 2017
Candler County———Zone 3—
Carroll County19041%3.4Zone 2Radon test results from laboratories through 2017
Catoosa County5919%1.3Zone 2Radon test results from laboratories through 2017
Charlton County10%0.1Zone 3Radon test results from laboratories through 2017
Chatham County450%0.6Zone 3Radon test results from laboratories through 2017
Chattahoochee County———Zone 3—
Chattooga County1560%5.0Zone 3Radon test results from laboratories through 2017
Cherokee County1,15418%2.0Zone 2Radon test results from laboratories through 2017
Clarke County58413%1.5Zone 2Radon test results from laboratories through 2017
Clay County———Zone 3—
Clayton County15420%1.6Zone 2Radon test results from laboratories through 2017
Clinch County10%0.7Zone 3Radon test results from laboratories through 2017
Cobb County3,31516%1.9Zone 1Radon test results from laboratories through 2017
Coffee County90%1.0Zone 3Radon test results from laboratories through 2017
Colquitt County20%0.5Zone 3Radon test results from laboratories through 2017
Columbia County6311%0.9Zone 3Radon test results from laboratories through 2017
Cook County10%3.9Zone 3Radon test results from laboratories through 2017
Coweta County54819%2.0Zone 2Radon test results from laboratories through 2017
Crawford County250%2.2Zone 3Radon test results from laboratories through 2017
Crisp County10%0.1Zone 3Radon test results from laboratories through 2017
Dade County1718%1.5Zone 3Radon test results from laboratories through 2017
Dawson County14222%2.1Zone 2Radon test results from laboratories through 2017
DeKalb County3,47518%1.8Zone 1Radon test results from laboratories through 2017
Decatur County40%1.6Zone 3Radon test results from laboratories through 2017
Dodge County20%0.7Zone 3Radon test results from laboratories through 2017
Dooly County———Zone 3—
Dougherty County290%0.6Zone 3Radon test results from laboratories through 2017
Douglas County35547%3.7Zone 2Radon test results from laboratories through 2017
Early County250%2.8Zone 3Radon test results from laboratories through 2017
Echols County———Zone 3—
Effingham County80%1.2Zone 3Radon test results from laboratories through 2017
Elbert County14519%1.9Zone 2Radon test results from laboratories through 2017
Emanuel County10%0.7Zone 3Radon test results from laboratories through 2017
Evans County———Zone 3—
Fannin County30045%3.5Zone 2Radon test results from laboratories through 2017
Fayette County87330%2.6Zone 2Radon test results from laboratories through 2017
Floyd County11620%1.9Zone 2Radon test results from laboratories through 2017
Forsyth County1,38313%1.9Zone 2Radon test results from laboratories through 2017
Franklin County2737%2.7Zone 2Radon test results from laboratories through 2017
Fulton County4,85821%2.2Zone 1Radon test results from laboratories through 2017
Gilmer County29047%3.8Zone 2Radon test results from laboratories through 2017
Glascock County———Zone 3—
Glynn County220%0.2Zone 3Radon test results from laboratories through 2017
Gordon County3531%2.1Zone 3Radon test results from laboratories through 2017
Grady County———Zone 3—
Greene County7418%1.9Zone 2Radon test results from laboratories through 2017
Gwinnett County4,18732%2.7Zone 1Radon test results from laboratories through 2017
Habersham County12838%3.1Zone 2Radon test results from laboratories through 2017
Hall County1,30340%3.2Zone 2Radon test results from laboratories through 2017
Hancock County40%2.0Zone 3Radon test results from laboratories through 2017
Haralson County2232%2.1Zone 2Radon test results from laboratories through 2017
Harris County5116%1.9Zone 2Radon test results from laboratories through 2017
Hart County10740%3.4Zone 2Radon test results from laboratories through 2017
Heard County1926%1.8Zone 2Radon test results from laboratories through 2017
Henry County38423%2.1Zone 2Radon test results from laboratories through 2017
Houston County6211%1.4Zone 3Radon test results from laboratories through 2017
Irwin County10%0.1Zone 3Radon test results from laboratories through 2017
Jackson County46040%3.2Zone 2Radon test results from laboratories through 2017
Jasper County2227%2.3Zone 2Radon test results from laboratories through 2017
Jeff Davis County———Zone 3—
Jefferson County30%0.6Zone 3Radon test results from laboratories through 2017
Jenkins County10%0.1Zone 3Radon test results from laboratories through 2017
Johnson County10%2.2Zone 3Radon test results from laboratories through 2017
Jones County3129%2.2Zone 3Radon test results from laboratories through 2017
Lamar County1540%2.1Zone 2Radon test results from laboratories through 2017
Lanier County———Zone 3—
Laurens County2818%1.0Zone 3Radon test results from laboratories through 2017
Lee County50%1.0Zone 3Radon test results from laboratories through 2017
Liberty County100%1.1Zone 3Radon test results from laboratories through 2017
Lincoln County10%0.1Zone 3Radon test results from laboratories through 2017
Long County———Zone 3—
Lowndes County90%1.1Zone 3Radon test results from laboratories through 2017
Lumpkin County13646%3.6Zone 2Radon test results from laboratories through 2017
Macon County333%1.3Zone 3Radon test results from laboratories through 2017
Madison County21126%2.4Zone 2Radon test results from laboratories through 2017
Marion County10%1.0Zone 3Radon test results from laboratories through 2017
McDuffie County128%0.9Zone 3Radon test results from laboratories through 2017
McIntosh County70%0.8Zone 3Radon test results from laboratories through 2017
Meriwether County225%1.6Zone 2Radon test results from laboratories through 2017
Miller County———Zone 3—
Mitchell County———Zone 3—
Monroe County24823%1.6Zone 2Radon test results from laboratories through 2017
Montgomery County———Zone 3—
Morgan County5417%1.5Zone 2Radon test results from laboratories through 2017
Murray County1323%1.3Zone 3Radon test results from laboratories through 2017
Muscogee County1066%0.9Zone 3Radon test results from laboratories through 2017
Newton County18626%2.1Zone 2Radon test results from laboratories through 2017
Oconee County48319%1.8Zone 2Radon test results from laboratories through 2017
Oglethorpe County7333%2.5Zone 2Radon test results from laboratories through 2017
Paulding County28926%2.3Zone 2Radon test results from laboratories through 2017
Peach County367%4.3Zone 3Radon test results from laboratories through 2017
Pickens County13338%3.1Zone 2Radon test results from laboratories through 2017
Pierce County120%0.1Zone 3Radon test results from laboratories through 2017
Pike County2638%3.2Zone 2Radon test results from laboratories through 2017
Polk County2157%4.9Zone 3Radon test results from laboratories through 2017
Pulaski County190%0.6Zone 3Radon test results from laboratories through 2017
Putnam County3030%2.2Zone 3Radon test results from laboratories through 2017
Quitman County———Zone 3—
Rabun County6926%2.0Zone 2Radon test results from laboratories through 2017
Randolph County617%1.6Zone 3Radon test results from laboratories through 2017
Richmond County320%1.4Zone 2Radon test results from laboratories through 2017
Rockdale County24729%2.3Zone 2Radon test results from laboratories through 2017
Schley County50%0.5Zone 3Radon test results from laboratories through 2017
Screven County30%1.0Zone 3Radon test results from laboratories through 2017
Seminole County———Zone 3—
Spalding County10734%2.9Zone 2Radon test results from laboratories through 2017
Stephens County7925%2.2Zone 2Radon test results from laboratories through 2017
Stewart County———Zone 3—
Sumter County520%3.7Zone 3Radon test results from laboratories through 2017
Talbot County10%0.1Zone 2Radon test results from laboratories through 2017
Taliaferro County———Zone 3—
Tattnall County———Zone 3—
Taylor County———Zone 3—
Telfair County20%1.6Zone 3Radon test results from laboratories through 2017
Terrell County———Zone 3—
Thomas County1513%1.7Zone 3Radon test results from laboratories through 2017
Tift County80%1.4Zone 3Radon test results from laboratories through 2017
Toombs County10%0.8Zone 3Radon test results from laboratories through 2017
Towns County14432%2.8Zone 2Radon test results from laboratories through 2017
Treutlen County———Zone 3—
Troup County5634%2.9Zone 2Radon test results from laboratories through 2017
Turner County———Zone 3—
Twiggs County250%2.4Zone 3Radon test results from laboratories through 2017
Union County27645%3.3Zone 2Radon test results from laboratories through 2017
Upson County1520%0.7Zone 2Radon test results from laboratories through 2017
Walker County4423%1.6Zone 2Radon test results from laboratories through 2017
Walton County83042%3.3Zone 2Radon test results from laboratories through 2017
Ware County150%0.1Zone 3Radon test results from laboratories through 2017
Warren County20%0.5Zone 3Radon test results from laboratories through 2017
Washington County10%0.1Zone 3Radon test results from laboratories through 2017
Wayne County20%0.5Zone 3Radon test results from laboratories through 2017
Webster County———Zone 3—
Wheeler County10%0.5Zone 3Radon test results from laboratories through 2017
White County9125%2.7Zone 2Radon test results from laboratories through 2017
Whitfield County10221%1.2Zone 2Radon test results from laboratories through 2017
Wilcox County30%0.1Zone 3Radon test results from laboratories through 2017
Wilkes County1020%2.0Zone 3Radon test results from laboratories through 2017
Wilkinson County10%0.1Zone 3Radon test results from laboratories through 2017
Worth County———Zone 3—

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