This week, your priority is to decide which radon water treatment equipment best fits your household’s needs based on regional radon levels and your water demand.
Start by Ruling Out Non-Water Sources and Low-Cost Checks
Radon in your home can originate from soil gas entering indoor air or from water used inside. Check if elevated indoor air radon testing has been done, as that is an often more direct health concern. For the water itself, low-cost screening such as short-term radon-in-water test kits are available but not definitive. To confirm your water’s radon concentration, a certified laboratory test of a properly collected water sample from your own well or supply is necessary. The US Geological Survey (USGS) sampled three wells in Bolivar County’s 124SPRT aquifer in 2014, finding radon-222 present at median 76.0 pCi/L with a range of 32.0 to 149.0 pCi/L. This data describes the area aquifer and is not a substitute for your specific water test.
Assessing Treatment Capacity Relative to Household Demand
Once you know your own water’s radon level, consider how much water your household uses daily. The treatment system must handle peak demand efficiently without reducing flow below practical levels. Though the government data shows variations, actual household consumption patterns—number of users, appliances, and peak usage times—will determine the proper equipment sizing. The C-Series Radon in Water Filter ships ready to configure for varying flow rates to match residential daily volume.
Seasonal and Multi-Year Trends in Bolivar County Radon Levels
USGS sampling on June 4, 2014, revealed all three area wells tested positive for radon, with results ranging from 32.0 to 149.0 pCi/L. These represent a snapshot from a single date; no multi-year trend data are available for this aquifer in Bolivar County. Recognize that radon levels in groundwater can fluctuate seasonally or annually due to changes in water table and geology, so your water’s radon concentration may vary over time. Regular retesting is advisable if you choose treatment equipment tailored to a fixed concentration.
Influence of Plumbing Materials and System Age
Plumbing materials and system age do not generate radon in water but may affect radon behavior post source. Radon is a gas that can escape from water when it flows through pipes or sits in plumbing. Older or certain pipe types might allow more gas to off-gas into indoor air before use. However, these factors do not alter the radon content present in source water sampled by government testing. Properly selected treatment equipment focuses on radon removal before water enters the home plumbing, addressing the source load rather than in-home variability.
Expected Changes in Water at the Tap After Treatment
Using a C-Series Radon in Water Filter designed for your demand means radon concentrations in your tap water will be significantly reduced. This filter uses validated technology to reduce radon dissolved in water. Treated water should provide peace of mind while preserving water quality characteristics such as taste and clarity. Because radon is a gas, treating it at the water source ensures lower radon off-gassing indoors and reduces any potential radon exposure from water use.
To conclude, the USGS data reflect radon levels in three deep (744–814 feet) wells sampled in 2014 from Bolivar County’s 124SPRT aquifer, showing detectable radon in all samples but no federal threshold exceedance. For your household, confirm your own water’s radon content through lab testing and evaluate your daily water use to choose a C-Series Radon in Water Filter sized for your requirements. More details and updates from the USGS are available at their monitoring site.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2014-06-04. 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 124SPRT aquifer (Bolivar County): 3 results from 3 wells, median 76.0 pCi/L, range 32.0-149.0 pCi/L; none above any federal threshold

