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Radon Levels in Haines Borough, Alaska

EPA puts Haines Borough in Zone 3, its lowest radon zone. Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

Predicted
Zone 3Lower predicted potential
Measured
100.0%of 1 test reported to CDC (2022) was at or above 4 pCi/L
Your home
Test to knowNo area figure here is a reading of your home.

The data

Haines Borough, At a glance

Haines Borough at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

This is a county-level geologic prediction. It is not a measurement of any address, and houses with elevated radon are found in all three zones.

What EPA predicts hereScreening level, geology

EPA predicts an average indoor of less than 2 pCi/L (less than 75 Bq/m³) across the borough or census area as a whole.

USGS geologic potential: Low across 60% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Haines Borough, 2022

Tests reported
1
At or above 4 pCi/L
100.0%
Median result
19.7 pCi/L
Reported results by concentration band, Haines Borough, 2022
Under 2 pCi/L: 0%2 to 4 pCi/L: 0%4 pCi/L and above: 100%

Of 1 pre-mitigation test reported to CDC, not homes in this area.

Reported results by concentration band, Haines Borough, 2022: data table
Result bandTests MeasuredShare Measured
Under 2 pCi/L00.0%
2 to 4 pCi/L00.0%
4 pCi/L and above1100.0%

CDC publishes this figure only for counties here, so there is no state or national number to compare Haines Borough, Alaska with.

What these figures count

Distribution of radon tests reported to CDC, not this house. People testing before a sale, or because they suspect a problem, are over-represented in any reported testing data.

The figures at the top are for 2022: a percentage there is a share of radon tests reported to CDC for Haines Borough in 2022, and a percentage in a view below is a share of the tests reported for the year or period it names. It is not a share of homes in Haines Borough, and it is not a random sample: it counts only the tests people chose to run and that were reported.

CDC works out the shares and the median over pre-mitigation tests, counting a test not marked as before or after mitigation as one of them (1 for 2022). The median is the middle result of those tests, not of buildings.

Haines Borough's own published CDC figures beside those of the counties that border it, for the same period.

Each figure is that county’s own published CDC figure for 2022, counting radon tests reported to CDC, not homes. Haines Borough is this page. Nothing is averaged or combined across counties. The test count beside each county is CDC’s published number of pre-mitigation tests behind its figures. Figures from few tests can swing widely from year to year. Every Alaska county’s own figure is in the Alaska county table.

Measured: CDC tracking data. Figure above: 2022. Measured data period: 2019 to 2022 (every CDC figure on file).

Radon Action Brief

National Radon Action MonthPre-sale

Haines Borough's radon brief, in one dated file.

  • Your area's radon record, explained.
  • Your plan to test this week.
  • Fix costs and pros near you.

Save 64%Sale price: $8.99Price after the sale: $25Ends Jan 31Then $25

Get the Haines Borough BriefSee a free sample

Area data, not a test of the building.

What it means

Haines Borough, Questions

Questions about radon in Haines Borough

Common questions

8 questions, answered from the figures above

Are radon levels high in Haines Borough?

In 2022, 100.0% of the radon tests reported to CDC for Haines Borough, Alaska were at or above 4 pCi/L, and the median reported pre-mitigation result was 19.7 pCi/L. That is a share of reported tests, not of homes. EPA places Haines Borough in Zone 3, lower predicted potential, a predicted average indoor screening level less than 2 pCi/L. Homes with elevated levels occur in all three zones, so the figures describe the area, not your house. Testing is the only way to know the radon level in a specific building.

Radon levels: what a result meansWhat is radon?Radon levels in Alaska

How do I get a radon test in Haines Borough?

EPA says you can test your home yourself or hire a qualified radon test company, and that either approach takes only a small amount of time and effort. No radon testing business listed on Radon411 has an address in Haines Borough or names it as a service area yet. The Alaska radon program is the place to ask about certified testers and any test kit offer it runs.

Radon testing: how to test a homeRadon test kits comparedFree and low-cost kits by stateRadon Action Month checklistAlaska radon program

Who does radon mitigation in Haines Borough?

Radon411 has no radon business listed for Alaska yet. EPA recommends having a qualified contractor fix a home with a radon problem, because lowering high radon levels takes technical knowledge and special skills, and some states require the work to be done by a licensed or certified professional. Your state radon program is the place to check whether Alaska requires one.

Radon mitigation: how it worksRadon mitigation costRadon mitigation systemsAlaska radon program

What EPA radon zone is Haines Borough in?

EPA places Haines Borough, Alaska in Zone 3, which EPA describes as lower predicted potential for the area. A zone is a prediction for the whole county and never determines whether a particular home should be tested. EPA recommends testing every home regardless of zone.

Should I test my home in Haines Borough?

Yes. Testing is the only way to know the radon level in a specific building. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. How to test a home.

When is the best time of year to test?

EPA says short-term tests stay in the home from 2 to 90 days and that all radon tests should run a minimum of 48 hours; long-term tests stay more than 90 days. EPA's guides do not name a best season: they say radon levels tend to vary from day to day and season to season, so a long-term test is more likely than a short-term test to tell you the year-round average.

What does it cost to test?

EPA's Citizen's Guide calls testing easy and inexpensive, and EPA's Home Buyer's and Seller's Guide says passive short-term and long-term devices are generally inexpensive, while active devices may cost more. No national average price is published for this, so Radon411 does not give one. What testing costs.

Which counties border Haines Borough?

Haines Borough borders 3 boroughs and census areas, derived from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county's report can be relevant.

If you own, buy, sell or rent

What these figures mean for each reader, with the guide that covers it

Haines Borough in figures

The figures above, said in words

What the published data says about Haines Borough, in words. A zone and a share of tests describe an area, never the level in any one home.

  • Predicted

    Predicted

    EPA places Haines Borough in Zone 3, lower predicted potential, as it does 19 other boroughs and census areas of Alaska's 29.

    Of the 3 bordering boroughs and census areas, EPA places Juneau City and Borough and Skagway Municipality in Zone 3; 1 has no zone on file.

  • Reported tests and local record

    CDC has annual figures for Haines Borough for 2 years, 2019 to 2022. In 2022, 100.0% of 1 reported tests were at or above 4 pCi/L.

    Alaska's radon program is the Alaska Radon Program, run by Alaska Division of Geological & Geophysical Surveys; its contacts are under Local resources.

Products

Haines Borough, Products

Testing and mitigation products

Whatever the figures for Haines Borough show, only a test tells you about one home.

Test kits and monitors42

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Best radon monitors for Haines Borough homes, compared

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Haines Borough, Bordering boroughs and census areas

Boroughs and census areas bordering Haines Borough

Calculated by Radon411
Why bordering counties matter

3 boroughs and census areas share a boundary with Haines Borough, computed from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county’s report can be worth reading alongside this one.

Haines Borough, Next steps

What to do next

Informational. Follow EPA guidance. EPA says all radon tests should be taken for a minimum of 48 hours, with windows and doors closed from 12 hours before a short-term test.