Radon Causes Detectable Water Issues Like Taste or Staining in Your Household
Radon in water is a radioactive gas that can dissolve into groundwater from underground formations. Sometimes, people believe that if their water smells or tastes strange or causes staining, radon must be the cause. However, by itself, radon is odorless and tasteless in water. These aesthetic concerns typically relate to other water elements rather than radon. A laboratory radon test report lists radon concentrations in picocuries per liter (pCi/L), indicating the amount measured but not necessarily any sensory effect.
Age and Type of Pipes Do Not Create Radon but Affect Its Movement
While plumbing materials and their condition influence how water flows and possibly how radon gas exits water into indoor air, they do not produce radon. Older or certain types of pipes won’t generate radon; this gas originates from natural sources in the aquifer itself. Plumbing can affect radon release in showers or faucets but not the radon concentration measured in the water supply.
Consistent Radon in Water Left Untreated Can Increase Indoor Air Radon Over Time
Radon dissolved in well water can escape into indoor air during normal household water use, such as showering or cooking. Without water treatment, continual exposure means radon may accumulate indoors. However, water is only one source of indoor radon, with soil gas often contributing more significantly. Leaving radon untreated in water won’t cause immediate health issues detectable by taste or smell but might add to overall radon exposure over years.
Understanding Washington County Aquifer Radon Levels as a Homeowner
The U.S. Geological Survey sampled six wells in Washington County’s aquifer between June and August 2025. All wells showed radon presence, with concentrations ranging from 70 to 2290 pCi/L and a median value of 470 pCi/L. No sample exceeded federal radon thresholds, which focus on indoor air radon more than water radon levels. These figures do not indicate individual well results but serve as an area reference. Your well's radon may be higher or lower. Only a specific laboratory analysis of your water provides your home's radon concentration.
Ruling Out Other Water Quality Concerns Before Testing for Radon
Before testing water specifically for radon, it is practical to verify other common water issues first. This includes checking for hardness, iron, odor, or discoloration, which are unrelated to radon but may cause household water problems. After these are ruled out, a certified radon-in-water test can clarify if radon is present at levels that merit treatment consideration. Radon testing requires a specialized laboratory report listing radon in pCi/L, providing the factual basis to decide next steps.
Radon Treatment Considerations for Large or Seasonal Households
For households that are larger, have multiple bathrooms, or serve as seasonal residences, radon water treatment needs may differ. Increased water use or less frequent occupancy can affect radon levels in indoor air differently. If your household fits these categories, understanding your specific water radon level is even more important. Treatment options that ship ready to configure, like the C-Series Radon in Water Filter, are designed to address radon across varied household sizes and usage patterns.
Choosing the right radon water treatment starts with knowing your home's radon level through proper testing and considering your household’s size and water use. The government’s Washington County aquifer data gives context but testing your own water is essential. This page has clarified how radon behaves in water, what symptoms are caused by it, and the practical steps to address it.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2025-08-20. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Radon-222 in the aquifer (Washington County): 6 results from 6 wells, median 470.0 pCi/L, range 70.0-2290.0 pCi/L; none above any federal threshold