SHOULD YOU BE CONCERNED ABOUT RADON IN YOUR HOME? Thu, 01/31/2019 - 12:00am Radon is an invisible, odorless, and tasteless radioactive gas that is a major problem in Dolores County. Radon levels in Dolores County, Colorado are at or above the highest level of 4 pCi/L (picocuries per liter) and are above the Environmental Protection Agency’s Action Level and must be dealt with ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about SHOULD YOU BE CONCERNED ABOUT RADON IN YOUR HOME?