Radon levels in Nevada

Verified county-level radon indicators are available for 16 Nevada counties. Select a county for its source period and sample details.

High results are most common in Carson City (41%) and least common in Clark County (8%)Share of tests at or above 4 pCi/L by county · Radon test results from laboratories, 2008–2017 · 16 of 17 counties have data
Churchill County: 12% of tests at or above 4 pCi/L · 161 testsClark County: 8% of tests at or above 4 pCi/L · 2,598 testsDouglas County: 37% of tests at or above 4 pCi/L · 1,617 testsElko County: 40% of tests at or above 4 pCi/L · 159 testsEsmeralda County: no dataEureka County: 0% of tests at or above 4 pCi/L · 6 testsHumboldt County: 32% of tests at or above 4 pCi/L · 65 testsLander County: 29% of tests at or above 4 pCi/L · 17 testsLincoln County: 25% of tests at or above 4 pCi/L · 12 testsLyon County: 30% of tests at or above 4 pCi/L · 303 testsMineral County: 33% of tests at or above 4 pCi/L · 6 testsNye County: 11% of tests at or above 4 pCi/L · 81 testsPershing County: 52% of tests at or above 4 pCi/L · 25 testsStorey County: 18% of tests at or above 4 pCi/L · 34 testsWashoe County: 22% of tests at or above 4 pCi/L · 5,046 testsWhite Pine County: 39% of tests at or above 4 pCi/L · 69 testsCarson City : 41% of tests at or above 4 pCi/L · 731 tests
  • Under 10%
  • 10–20%
  • 20–30%
  • 30–40%
  • 40% or more
  • No data

Counties

CountyTests% ≥ 4 pCi/LMedian (pCi/L)EPA zone (1993)Source
Carson City 73141%3.3Zone 1Radon test results from laboratories through 2017
Churchill County16112%2.1Zone 2Radon test results from laboratories through 2017
Clark County2,5988%0.9Zone 3Radon test results from laboratories through 2017
Douglas County1,61737%3.1Zone 1Radon test results from laboratories through 2017
Elko County15940%3.1Zone 2Radon test results from laboratories through 2017
Esmeralda County———Zone 2—
Eureka County60%0.1Zone 1Radon test results from laboratories through 2017
Humboldt County6532%2.3Zone 2Radon test results from laboratories through 2017
Lander County1729%2.8Zone 1Radon test results from laboratories through 2017
Lincoln County1225%2.1Zone 1Radon test results from laboratories through 2017
Lyon County30330%2.6Zone 1Radon test results from laboratories through 2017
Mineral County633%3.5Zone 1Radon test results from laboratories through 2017
Nye County8111%1.3Zone 2Radon test results from laboratories through 2017
Pershing County2552%4.2Zone 1Radon test results from laboratories through 2017
Storey County3418%2.3Zone 2Radon test results from laboratories through 2017
Washoe County5,04622%1.9Zone 2Radon test results from laboratories through 2017
White Pine County6939%3.1Zone 1Radon test results from laboratories through 2017

Test your home

County figures show how often tests come back high, not the level in your home. Only a test tells you that: see how to test for radon.

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