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2024-09-18

Utah Short Term Radon Test Results by County and ZIP Code

June 2019 Utah DEQ short-term radon results by county and ZIP code, as published by Be Aware Home Inspections.

Chart from the radon article comparing radon exposure with smoking

Below is a chart provided by UTAH DEPARTMENT OF ENVIRONMENTAL QUALITY, DIVISION OF RADIATION CONTROL that shows Utah Short Term Radon Test Results By County and ZIP Code as of June 2019.

I have not been able to find updated data, but this is useful info.

For more information on Radon, visit our Radon Testing Page

The data is informational only and should not be utilized for the purpose of determining where one should test nor where radon control systems should or should not be incorporated in new home construction.

Chart comparing indoor radon levels with cigarette exposure

Showing every county and ZIP in the June 2019 chart.

Beaver

Short-term radon results for Beaver
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84713Beaver25.0%75.0%0.043.3388
84731Greenville100.0%0.0%2.92.43
84751Milford70.6%29.4%13.13.717
84752Minersville20.0%80.0%25.99.415
Beaver27.2%72.8%664.040.2423

Box Elder

Short-term radon results for Box Elder
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84301Bear River City100.0%0.0%3.72.73
84302Brigham City41.0%59.0%81.18.0532
84306Collinston50.0%50.0%17.86.510
84307Corinne100.0%0.0%2.81.65
84309Deweyville15.4%84.6%43.914.613
84311Fielding50.0%50.0%20.17.66
84312Garland58.5%41.5%10.43.641
84314Honeyville35.3%64.7%20.17.217
84316Howell0.0%100.0%4.64.61
84324Mantua34.8%65.2%90.412.546
84329Park Valley100.0%0.0%2.72.71
84330Plymouth100.0%0.0%0.80.81
84331Portage0.0%100.0%8.58.51
84334Riverside60.0%40.0%11.14.25
84337Tremonton61.0%39.0%24.94.177
84340Willard33.3%66.7%20.36.072
Box Elder43.1%56.9%90.47.5831

Cache

Short-term radon results for Cache
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84304Cache Junction50.0%50.0%10.67.32
84305Clarkston33.3%66.7%11.87.63
84308Cornish100.0%0.0%2.42.41
84318Hyde Park31.4%68.6%67.58.0191
84319Hyrum51.8%48.2%32.65.8141
84320Lewiston55.6%44.4%14.85.636
84321Logan55.4%44.6%112.66.11218
84322Logan72.7%27.3%31.85.111
84323Logan66.7%33.3%19.25.424
84325Mendon42.9%57.1%48.96.284
84326Millville30.6%69.4%86.28.062
84327Newton44.4%55.6%10.75.29
84328Paradise25.9%74.1%67.611.081
84332Providence35.1%64.9%87.08.6356
84333Richmond53.8%46.2%25.45.165
84335Smithfield54.3%45.7%43.55.8403
84338Trenton100.0%0.0%1.71.34
84339Wellsville33.9%66.1%152.515.3177
84341Logan49.5%50.5%89.06.5604
Cache48.3%51.7%152.57.03472

Carbon

Short-term radon results for Carbon
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84501Price68.2%31.8%280.05.2151
84520East Carbon77.8%22.2%4.22.29
84526Helper88.0%12.0%4.92.025
84529Kenilworth100.0%0.0%1.61.61
84542Wellington39.1%60.9%16.57.923
Carbon67.9%32.1%280.05.0209

Daggett

Short-term radon results for Daggett
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84023Dutch John100.0%0.0%1.00.93
84046Manila100.0%0.0%3.31.019
Daggett100.0%0.0%3.31.022

Davis

Short-term radon results for Davis
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84010Bountiful57.0%43.0%215.05.71358
84011Bountiful73.9%26.1%12.83.523
84014Centerville42.8%57.2%101.27.6544
84015Clearfield90.2%9.8%49.82.2562
84016Clearfield88.9%11.1%6.31.79
84025Farmington54.5%45.5%63.75.1508
84037Kaysville79.6%20.4%77.23.2680
84040Layton80.5%19.5%208.33.4478
84041Layton85.9%14.1%41.12.6418
84054North Salt Lake78.7%21.3%64.03.4314
84056Hill Afb100.0%0.0%2.21.311
84075Syracuse85.3%14.7%9.62.4265
84087Woods Cross62.7%37.3%61.75.7308
84089Clearfield50.0%50.0%7.73.74
Davis69.2%31.0%215.04.45482

Duchesne

Short-term radon results for Duchesne
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84001Altamont100.0%0.0%3.21.53
84007Bluebell66.7%33.3%5.42.83
84021Duchesne77.8%22.2%67.76.827
84027Fruitland33.3%66.7%31.120.83
84031Hanna0.0%100.0%45.128.73
84051Mountain Home100.0%0.0%1.61.61
84052Myton80.0%20.0%39.55.915
84053Neola100.0%0.0%1.41.03
84066Roosevelt73.5%26.5%67.95.083
84072Tabiona94.7%5.3%5.31.119
84073Talmage100.0%0.0%2.00.88
Duchesne77.4%22.6%67.95.3168

Emery

Short-term radon results for Emery
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84513Castle Dale40.0%60.0%5.84.85
84518Cleveland55.6%44.4%7.83.79
84522Emery100.0%0.0%3.72.82
84523Ferron60.0%40.0%5.73.05
84525Green River100.0%0.0%3.21.55
84528Huntington64.3%35.7%28.84.914
84537Orangeville100.0%0.0%1.21.21
Emery65.9%34.1%28.83.841

Garfield

Short-term radon results for Garfield
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84712Antimony0.0%100.0%7.87.81
84716Boulder100.0%0.0%3.92.45
84718Cannonville100.0%0.0%0.80.81
84726Escalante66.7%33.3%13.84.39
84735Hatch50.0%50.0%20.57.74
84736Henrieville100.0%0.0%2.82.81
84759Panguitch48.1%51.9%32.17.227
84776Tropic100.0%0.0%3.53.51
Garfield59.2%40.8%32.16.049

Grand

Short-term radon results for Grand
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84532Moab88.0%12.0%44.52.6133
Grand88.0%12.0%44.52.6133

Iron

Short-term radon results for Iron
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84719Brian Head100.0%0.0%0.80.81
84720Cedar City88.2%11.8%19.62.2347
84721Cedar City75.0%25.0%14.83.0140
84742Kanarraville100.0%0.0%2.11.68
84760Paragonah100.0%0.0%1.81.52
84761Parowan72.2%27.8%28.33.918
Iron84.3%15.7%28.32.4516

Juab

Short-term radon results for Juab
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84628Eureka71.4%28.6%6.83.57
84639Levan60.0%40.0%12.35.95
84645Mona37.9%62.1%61.06.958
84648Nephi47.6%52.4%18.15.742
Juab44.6%55.4%61.06.2112

Kane

Short-term radon results for Kane
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84710Alton100.0%0.0%1.01.01
84729Glendale0.0%100.0%7.17.12
84741Kanab72.4%27.6%30.83.987
84755Mount Carmel0.0%100.0%26.124.74
84758Orderville100.0%0.0%3.73.71
84762Duck Creek Village80.0%20.0%4.62.45
Kane69.0%31.0%30.84.7100

Millard

Short-term radon results for Millard
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84624Delta93.9%6.1%8.02.433
84631Fillmore65.2%34.8%10.03.523
84635Hinckley100.0%0.0%2.22.02
84636Holden100.0%0.0%0.90.91
84637Kanosh71.4%28.6%6.03.17
84638Leamington50.0%50.0%7.34.72
84640Lynndyl100.0%0.0%1.41.41
84644Meadow50.0%50.0%7.75.22
84649Oak City85.7%14.3%6.22.47
84656Scipio0.0%100.0%9.99.91
Millard79.7%20.3%10.02.979

Morgan

Short-term radon results for Morgan
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84018Croydon33.3%66.7%200.039.86
84050Morgan47.8%52.2%41.15.8272
Morgan47.5%52.5%200.06.6278

Piute

Short-term radon results for Piute
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84723Circleville100.0%0.0%3.11.84
84740Junction100.0%0.0%1.81.81
84750Marysvale50.0%50.0%23.56.36
Piute72.7%27.3%23.54.211

Rich

Short-term radon results for Rich
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84028Garden City85.7%14.3%14.82.914
84038Laketown0.0%100.0%30.811.312
84064Randolph66.7%33.3%21.24.512
84086Woodruff100.0%0.0%2.22.21
Rich53.8%46.2%30.86.039

Salt Lake

Short-term radon results for Salt Lake
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84006Bingham Canyon34.4%65.6%81.012.961
8400964.6%35.4%24.84.1370
84020Draper65.0%35.0%86.04.51515
84044Magna58.2%41.8%20.74.3225
84047Midvale69.0%31.0%35.03.6520
84065Riverton47.2%52.8%130.36.11308
84070Sandy87.4%12.6%152.62.33244
84081West Jordan68.7%31.3%54.24.2556
84084West Jordan59.7%40.3%40.04.4568
84088West Jordan53.3%46.7%30.74.9585
84090Sandy53.1%46.9%280.016.932
84091Sandy71.4%28.6%7.92.814
84092Sandy57.6%42.4%152.05.31944
84093Sandy44.5%55.5%90.87.21816
84094Sandy73.8%26.2%40.73.3823
84095South Jordan55.5%44.5%99.85.01817
84096Riverton57.6%42.4%250.05.51131
84101Salt Lake City80.6%19.4%7.72.131
84102Salt Lake City69.9%30.1%56.94.2332
84103Salt Lake City77.4%22.6%70.23.4678
84104Salt Lake City70.9%29.1%31.83.6158
84105Salt Lake City62.5%37.5%27.43.91142
84106Salt Lake City77.3%22.7%42.73.12474
84107Salt Lake City74.4%25.6%31.13.3558
84108Salt Lake City81.4%18.6%27.32.7898
84109Salt Lake City65.1%34.9%50.14.01088
84110Salt Lake City73.3%26.7%22.64.030
84111Salt Lake City60.5%39.5%40.64.3162
84112Salt Lake City90.9%9.1%6.01.511
84113Salt Lake City100.0%0.0%3.91.84
84114Salt Lake City59.5%40.5%54.47.3121
84115Salt Lake City65.8%34.2%47.73.7319
84116Salt Lake City76.4%23.6%36.43.2259
84117Salt Lake City65.2%34.8%86.14.3715
84118Salt Lake City74.6%25.4%85.43.5472
84119Salt Lake City73.8%26.2%21.42.9317
84120Salt Lake City63.9%36.1%140.54.1360
84121Salt Lake City71.5%28.5%50.03.71881
84122Salt Lake City100.0%0.0%3.02.62
84123Salt Lake City71.5%28.5%33.53.4613
84124Salt Lake City63.1%36.9%43.14.3975
84125Salt Lake City100.0%0.0%2.82.32
84126Salt Lake City0.0%100.0%4.34.31
84127Salt Lake City66.7%33.3%6.94.13
84128Salt Lake City67.7%32.3%36.53.8220
8412967.6%32.4%22.03.8210
84130Salt Lake City100.0%0.0%1.91.13
84138Salt Lake City100.0%0.0%1.41.41
84145Salt Lake City0.0%100.0%7.47.22
84147Salt Lake City75.0%25.0%7.83.14
84151Salt Lake City0.0%100.0%4.14.11
84152Salt Lake City75.0%25.0%18.43.724
84157Salt Lake City71.4%28.6%7.03.17
84158Salt Lake City82.4%17.6%8.82.317
84165Salt Lake City50.0%50.0%5.24.52
84170Salt Lake City80.0%20.0%10.33.15
84171Salt Lake City63.3%36.7%27.85.260
84184Salt Lake City0.0%100.0%11.611.61
Salt Lake66.8%33.2%280.04.230692

San Juan

Short-term radon results for San Juan
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84511Blanding89.0%11.0%13.51.8155
84512Bluff100.0%0.0%0.80.81
84530La Sal71.4%28.6%12.74.47
84531Mexican Hat100.0%0.0%1.31.31
84533Lake Powell100.0%0.0%0.10.12
84535Monticello56.0%44.0%21.04.5207
San Juan70.5%29.5%21.03.4373

Sanpete

Short-term radon results for Sanpete
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84621Axtell33.3%66.7%9.27.33
84622Centerfield50.0%50.0%8.64.38
84623Chester50.0%50.0%6.13.82
84627Ephraim40.2%59.8%25.16.6107
84629Fairview33.3%66.7%34.28.639
84630Fayette33.3%66.7%6.34.63
84632Fountain Green46.7%53.3%21.76.615
84634Gunnison38.7%61.3%32.07.531
84642Manti45.7%54.3%33.76.235
84643Mayfield37.5%62.5%8.74.28
84646Moroni77.8%22.2%6.42.79
84647Mount Pleasant65.2%34.8%11.13.646
84662Spring City46.7%53.3%9.34.415
84665Sterling100.0%0.0%3.61.73
84667Wales25.0%75.0%7.64.34
Sanpete45.4%54.6%34.26.0328

Sevier

Short-term radon results for Sevier
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84620Aurora62.5%37.5%4.92.98
84652Redmond100.0%0.0%2.91.46
84654Salina63.6%36.4%8.64.111
84657Sigurd0.0%100.0%7.07.01
84701Richfield63.4%36.6%31.34.1112
84711Annabella33.3%66.7%7.44.66
84724Elsinore100.0%0.0%2.61.85
84730Glenwood28.6%71.4%37.213.214
84739Joseph25.0%75.0%9.05.74
84754Monroe23.9%76.1%101.322.171
84766Sevier100.0%0.0%2.01.63
Sevier50.2%49.8%101.39.8241

Summit

Short-term radon results for Summit
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84017Coalville66.1%33.9%33.04.962
84024Echo100.0%0.0%0.80.81
84033Henefer54.5%45.5%11.03.811
84036Kamas54.5%45.5%34.05.6101
84055Oakley56.0%44.0%18.34.825
84060Park City66.0%34.0%47.24.5406
84061Peoa41.7%58.3%10.84.412
84068Park City62.6%37.4%43.24.791
84098Park City63.8%36.2%375.85.7820
Summit63.4%36.6%375.85.21529

Tooele

Short-term radon results for Tooele
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84022Dugway100.0%0.0%3.21.117
84029Grantsville41.1%58.9%98.19.5207
84034Ibapah86.4%13.6%11.42.322
84069Rush Valley0.0%100.0%7.47.41
84071Stockton79.2%20.8%12.13.324
84074Tooele64.1%35.9%63.04.51399
84083Wendover100.0%0.0%3.02.72
Tooele62.1%37.9%98.15.11672

Uintah

Short-term radon results for Uintah
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84026Fort Duchesne100.0%0.0%2.91.26
84035Jensen36.4%63.6%31.811.311
84039Lapoint66.7%33.3%4.11.83
84076Tridell42.9%57.1%13.47.77
84078Vernal65.5%34.5%40.54.0423
84079Vernal100.0%0.0%1.61.26
84085Whiterocks60.0%40.0%34.711.65
Uintah65.3%34.7%40.54.2461

Utah

Short-term radon results for Utah
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84003American Fork56.2%43.8%173.75.31624
84004Alpine54.2%45.8%77.36.6603
84005Lehi76.8%23.2%76.93.1466
84013Cedar Valley100.0%0.0%3.82.84
84042Lindon65.4%34.6%45.15.2280
84043Lehi67.0%33.0%129.54.11465
84045Saratoga Springs77.2%22.8%135.93.3712
84057Orem71.5%28.5%358.94.5648
84058Orem86.1%13.9%47.82.4454
84059Orem95.6%4.4%24.61.868
84062Pleasant Grove59.3%40.7%54.65.11156
84097Orem62.8%37.2%26.24.3592
84601Provo74.2%25.8%31.43.2287
84602Provo56.3%43.8%24.37.616
84603Provo71.4%28.6%4.22.57
84604Provo54.1%45.9%153.96.5893
84605Provo37.5%62.5%9.14.98
84606Provo77.0%23.0%16.52.8265
84626Elberta66.7%33.3%5.73.33
84633Goshen95.5%4.5%4.00.922
84651Payson68.9%31.1%481.46.2472
84653Salem69.5%30.5%36.93.7275
84655Santaquin46.2%53.8%41.07.193
84660Spanish Fork80.4%19.6%21.22.4643
84663Springville58.9%41.1%178.26.1666
84664Mapleton61.0%39.0%68.15.6333
Utah65.5%34.5%481.44.712055

Wasatch

Short-term radon results for Wasatch
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84032Heber City30.5%69.5%123.010.3881
84049Midway43.6%56.4%103.99.9298
84082Wallsburg50.0%50.0%21.47.214
Wasatch34.1%66.0%123.010.21193

Washington

Short-term radon results for Washington
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84722Central66.7%33.3%15.85.16
84725Enterprise100.0%0.0%3.62.18
84737Hurricane85.1%14.9%13.92.147
84738Ivins97.2%2.8%4.01.736
84745La Verkin75.0%25.0%31.94.828
84746Leeds86.7%13.3%8.02.415
84757New Harmony65.6%34.4%14.53.932
84763Rockville50.0%50.0%10.45.84
84765Santa Clara91.9%8.1%8.11.837
84767Springdale62.5%37.5%4.73.28
84770Saint George93.2%6.8%11.81.8207
84771Saint George100.0%0.0%0.80.53
84774Toquerville80.0%20.0%15.02.810
84779Virgin50.0%50.0%5.93.82
84780Washington93.5%6.5%27.42.077
84781Pine Valley100.0%0.0%1.51.32
84782Veyo100.0%0.0%0.80.81
84783Dammeron Valley80.0%20.0%10.22.910
84784Hildale100.0%0.0%1.30.73
84790Saint George87.9%12.1%12.72.2257
84791Saint George100.0%0.0%1.30.94
Washington88.3%11.7%31.92.2797

Wayne

Short-term radon results for Wayne
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84715Bicknell50.0%50.0%18.85.78
84734Hanksville0.0%100.0%5.15.11
84747Loa47.1%52.9%117.511.817
84749Lyman100.0%0.0%0.50.52
84773Teasdale33.3%66.7%15.98.06
84775Torrey71.4%28.6%25.65.614
Wayne54.2%45.8%117.57.948

Weber

Short-term radon results for Weber
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
84067Roy94.4%5.6%19.41.8161
84201Ogden100.0%0.0%1.30.75
84310Eden38.2%61.8%152.412.1285
84315Hooper88.5%11.5%21.82.278
84317Huntsville44.3%55.7%98.49.788
84401Ogden86.0%14.0%15.62.2278
84402Ogden20.0%80.0%15.47.55
84403Ogden73.0%27.0%53.53.5622
84404Ogden66.7%33.3%144.45.1430
84405Ogden72.1%27.9%23.13.3412
84408Ogden100.0%0.0%1.31.03
84409Ogden50.0%50.0%8.35.42
84412Ogden50.0%50.0%18.97.64
84414Ogden51.8%48.2%27.15.3575
84415Ogden100.0%0.0%3.42.75
Weber66.4%33.6%152.44.82953

State Totals

Short-term radon results for State Totals
ZIP or areaUnder 4 pCi/L4 pCi/L or higherMaximumAverageTests
Web Table64.6%35.4%6644.964307

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