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Radon Levels in Beaver County, Oklahoma

EPA puts Beaver County in Zone 2, its middle radon zone, and only 1 radon test from it is on file with CDC (2006 to 2015, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Nearest county

    8.9%

    Oklahoma County, 190 miles

    Oklahoma
    8.9%
    Oklahoma
    12.6%

    Share at 4+ pCi/L, 135 tests, 2006 to 2015

  • Ground above low

    95.1%

    79.9 pts above Oklahoma

    Beaver
    95.1%
    Oklahoma
    15.2%

    Share of land USGS rates moderate or high potential

  • Tests reported

    2

    Too few for a share

    Beaver
    2
    Needed
    30

    2005 to 2014, laboratory

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    EPA predicts 2 to 4 pCi/L indoors

Read a result for Beaver 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

Beaver County, At a glance

Beaver County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Beaver County is a county: EPA's forecast for it as a whole is an average indoor of 2 to 4 pCi/L (75 to 150 Bq/m³). It describes no single address, and homes above EPA's are found in every zone, this one included.

USGS geologic potential: Moderate across 95% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Beaver County, 2006 to 2015, laboratory

CDC holds 1 reported test for Beaver County over the 2006 to 2015 laboratory totals, a result of 0.1 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Beaver County beside the counties around it is how this page reads it.

What these figures count

Only 1 test was reported to CDC for Beaver County over 2006 to 2015 (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: 2006 to 2015, laboratory. Measured data period: 2005 to 2015 (every CDC figure on file).

How to read these figures

Beaver County, Compared

Beaver County radon figures, compared

Calculated by Radon411

CDC's largest figure for Beaver County rests on 2 tests over the 2005 to 2014 laboratory totals, 0 of them at or above 4 pCi/L, so each test moves its share by 50.0 points and no rank or comparison is drawn from it. Results reached as high as 1.0 pCi/L, with a middle value of 0.6 pCi/L.

The nearest counties with a figure are Oklahoma County (190 miles away) at 8.9%, Washington County (254 miles away) at 11.3% and Tulsa County (256 miles away) at 6.0%. Pooled across 53 Oklahoma counties, 12.6% of reported tests reached that level; across every county in the country with a figure, 36.3%.

Statewide for the same period, Delaware County reported the highest share (44.7%) and Tulsa County the lowest (6.0%). EPA's 1993 map puts Beaver County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 95% of the county's land moderate radon potential.

Oklahoma, the United States and the counties around Beaver County, 2006 to 2015, laboratory
AreaTestsAt or above 4 pCi/LMedian
Oklahoma, pooled53 counties, pooled86012.6%Not pooled
United States, pooled2,669 counties, pooled1,805,52836.3%Not pooled
Delaware Countyhighest in the state3844.7%2.5 pCi/L
Tulsa Countylowest in the state3006.0%0.9 pCi/L
Lipscomb County, TXborders it1100.0%7.3 pCi/L
Ochiltree County, TXborders it3100.0%8.7 pCi/L
Texas County, OKborders it966.7%5.2 pCi/L
The nearest Oklahoma counties to Beaver County with 30 or more tests, 2006 to 2015, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Oklahoma County190 mi1358.9%0.9 pCi/L
Washington County254 mi5311.3%1.9 pCi/L
Tulsa County256 mi3006.0%0.9 pCi/L
Cherokee County311 mi5032.0%1.9 pCi/L
Delaware County316 mi3844.7%2.5 pCi/L
Beaver County ten-year laboratory totals, against Oklahoma's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestOklahoma, pooledChange from the row before
2006 to 201510.0%0.1 pCi/L0.1 pCi/L12.6%Level
2005 to 201420.0%0.6 pCi/L1.0 pCi/L12.0%First on file

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

Beaver County, Geology

The ground under Beaver County

Predicted

Most of the ground under Beaver County is one class on USGS's geologic map: 95.1% of its land is moderate radon potential, with 5.0% low. The map puts 50.8% of Beaver County in the area it calls Cimmaron River Valley and 44.1% in High Plains, with one smaller area beside them. USGS gives the first a radon index of 10 and the second 9, both in the moderate band (9 to 11).

USGS's geologic areas under Beaver County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Cimmaron River ValleyTertiary and Quaternary sandstone, siltstone, shale, and alluvium overlain by eolian sand and loess.Moderate1050.8%
High PlainsTertiary sandstone, siltstone, shale.Moderate944.1%
Central Oklahoma Plains and HillsNonmarine Permian and Tertiary rocks, including shale, sandstone, and conglomerate in the western part, and Mississippian and Pennsylvanian rocks in the eastern part.Low75.0%

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

Beaver County beside the ground around it

Across Oklahoma 0.6% of the land is rated high; none of Beaver County's is. Of the 8 counties that border it, 3 have more high-potential ground, Meade County, KS the most at 75.3%.

Share of land by USGS radon potential: Beaver County, the 8 counties bordering it and Oklahoma
AreaEPA zoneLow potentialModerate potentialHigh potential
Beaver CountyZone 25.0%95.1%None
Lipscomb County, TXZone 2None100%None
Meade County, KSZone 1None24.7%75.3%
Ochiltree County, TXZone 2None100%None
Seward County, KSZone 2None74.7%25.3%
Harper CountyZone 391.1%8.9%None
Clark County, KSZone 2None49.2%50.8%
Ellis CountyZone 220.6%79.4%None
Texas CountyZone 2None100%None
Oklahoma77 counties, pooled by land areaVaries84.8%14.6%0.6%

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

What it means

Beaver County, Questions

Questions about radon in Beaver County

Are radon levels high in Beaver County?

Over the 2006 to 2015 laboratory totals, 0.0% of the radon tests reported to CDC for Beaver County, Oklahoma were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.1 pCi/L. Of the 5 nearest counties with a figure, within 316 miles, the share of tests at or above 4 pCi/L runs from 6.0% to 44.7%.

Which counties border Beaver County?

Beaver County borders 8 counties: Lipscomb County, TX, Meade County, KS, Ochiltree County, TX, Seward County, KS, Harper County, OK, Clark County, KS, Ellis County, OK and Texas County, OK.

Products

Beaver County, Products

Testing a home in Beaver County

No CDC figure names Beaver County; the nearest county with one, Oklahoma County (190 miles away), reported 8.9% of its tests at or above 4 pCi/L over the 2006 to 2015 laboratory totals, the only reading nearby until a test of this home. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Beaver County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Beaver County homes, compared

Explore

Beaver County, Bordering counties

Counties bordering Beaver County

Calculated by Radon411

Beaver County, Cities and towns

Cities and towns in Beaver County

About 4,882 people live in Beaver County by the Census Bureau's estimate for July 1, 2025, 146 fewer than in 2020 (−2.9%). Spread over its land, that is 2.7 people to the square mile. Its largest town, Beaver, has 1,213 residents, 24.8% of the total. Together its 4 incorporated places hold 35.0% of those residents; the other 65.0% live outside any of them. Testing is reported here more often than across the state: CDC's 2 reported tests for 2005 to 2014 come to 0.4 for every 1,000 residents (2025 estimate), against 0.2 for Oklahoma.

From Beaver to Knowles, CDC publishes no figure by town: each reads Beaver County's.

The cities and towns in Beaver County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Beaver1,213−4.1%24.8%
Forgan435−2.7%8.9%
Gate58−3.3%1.2%
Knowles5Level0.1%

4 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).

Beaver County, Homes

Homes in Beaver County

Beaver County is a place of houses on their own lots: 84% of its 2,467 homes are detached single-family houses, against 73% across Oklahoma. The homes are older than Oklahoma's as a whole: half were built before 1967 (1980 for Oklahoma), and 39% date from before 1960. Owners live in 80% of the occupied homes (Oklahoma: 66%), so for most households a test and a fix are their own to order.

Homes in Beaver County, Oklahoma, 2019 to 2023
HomesBeaver CountyOklahoma
Housing units2,4671,763,036
Detached houses84%73%
In buildings of 5 or moreunder 1%12%
Mobile homes13%9%
Built before 196039%21%
Built since 20008%25%
Middle year built19671980
Owner-occupied80%66%

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