Does Denver have high radon?

Approximately 50% of homes in Colorado have elevated radon levels. The EPA has ranked Denver as “Zone 1,” which means the average house will likely exceed the EPA’s action level of 4.0 pCi/L. Learn more about radon in Colorado from the Colorado Department of Public Health and Environment.

Does Colorado have high radon levels?

Radon in Colorado ​High radon levels have been found in all 50 states and in all parts of Colorado. In Colorado, about half the homes have radon levels higher than the U.S. Environmental Protection Agency recommended action level of 4 picocuries per liter (pCi/L): Colorado radon zones.

Where is radon in Colorado?

Radon in Colorado is generated by the radioactive decay of radium, which is present in uranium-bearing soils found throughout the Rocky Mountains and the eastern plains. All homes, regardless of construction type or style, can have elevated radon levels.

Where in Colorado would you find the highest levels of radon?

The Pikes Peak granite has unusually large concentrations of uranium. However, it is hardly enough to be mined and therefore it being left there contributes largely to the heavy presence of radon gas in the area.

How common is radon in homes in Colorado?

Radon levels are high in Colorado Radon levels can be high in all homes regardless of age or foundation type. Radon is the second leading cause of lung cancer in the U.S. Unfortunately, about 50% of homes in Colorado have high Radon levels.

Why is there radon in Denver?

Because it is a gas, Radon seeps up from the uranium-rich rock beneath Denver and enters our living spaces via the ground. For this reason, radon is often found in basements or other low-lying areas in a home: it is the entry point for this ground-sourced gas.

Why do Colorado homes have radon?

Radon affects 50 percent of Colorado homes “It’s largely because radon is a byproduct of the decay of uranium and it exists in our soil everywhere because we live in a highly mineralized state,” said Warren Smith, a spokesperson for the Colorado Department of Public Health and Environment.

Does Colorado require radon mitigation?

Low cost radon test kits are available through the state and some counties. Only one of the fastest growing counties in Colorado requires new homes to be built with a system to mitigate a cancer causing gas.

How much does it cost to put in a radon mitigation system in Colorado?

A mitigation system in Colorado usually costs about $800-$1,200 unless difficult design problems are encountered. You might be able to do sub-slab depressurization yourself if you have good handyman skills, including electrical wiring skills.

Is radon testing required to sell a home in Colorado?

There are no state laws requiring a radon test, and it’s not included in a standard house inspection.

Where is radon found in Colorado?

Schools are at risk from radon just like homes.

  • Colorado statute requires all schools to test for radon and to maintain records of the test results for disclosure on request.
  • What you should know about radon in schools.
  • What is the average radon level in Colorado?

    The average outdoor level is about 0.4 pCi/L. Excessive radon levels have been found in all of the 50 states. In Colorado between one-third and one -half of the homes have radon levels in excess of the EPA recommended action level of 4 picoCuries (pCi) of radon per liter of air.

    What states have radon?

    What states have the most radon? Alaska. South Dakota. Pennsylvania. Ohio. Washington. Montana. Kentucky. Idaho. Explore more on it. Herein, where is Radon most commonly found? Radon is a naturally occurring radioactive gas which may be found in indoor environments such as homes, schools, and workplaces.

    Is there radon in Colorado?

    The Answer is Yes. Colorado has some of the highest concentrations of radon gas showing up in homes that have been tested of any state in the nation. Most of the state has been designated “Zone 1” or the highest concentrations found.