Some homes in Accomack County using private wells tapping into aquifer 112CLMB may notice subtle differences in their water’s taste or appearance, potentially raising questions about uranium and radium presence. These elements naturally occur in some groundwater and can be detected by environmental surveys but are not automatically a problem for household water.
How Public-System Records Differ from Private-Well Testing in What They Establish
The U.S. Geological Survey has sampled groundwater from several wells in the aquifer 112CLMB region of Accomack County between 2011 and 2024. Eleven samples from five wells, located between 13 and 40 feet deep, show that uranium was detected in seven samples with a median concentration of 0.022 micrograms per liter. Four results were below the reporting limit. Importantly, none of these area samples exceeded any federal uranium threshold.
However, this area data is not a substitute for testing your own private well water. Variability in well depth, location, and geology means your household water may differ. Only an individual water test can establish precise uranium and radium levels at your tap.
What Changes for a Large Household, a Second Home, or a Seasonal Property
Household water use affects how treatment should be sized and managed. Larger households with higher water demands require treatment systems with greater capacity to maintain performance and lifespan. Secondary residences or seasonal properties may face periods of inactivity, which can influence maintenance considerations and water freshness but do not alter the fundamental uranium and radium concerns.
What Questions a Commercial or Industrial Operator Adds That a Household Does Not
Commercial or industrial water users often consider regulatory compliance, process impact, and peak usage rates beyond residential concerns. While households focus on safe and aesthetic drinking water, operators may require treatment technologies that align with discharge permits or production quality. This page focuses on residential considerations where treatment meets household scale and safety expectations.
How the Treated Water Differs at the Tap Once the Documented Technology Is in Place
When household water is processed through the C-Series Uranium & Radium System, uranium and radium concentrations are effectively reduced through specialized filtration technology with a documented grain capacity of 32,000. This capacity supports sustained performance for typical residential water volumes. Treated water at the tap typically exhibits lower concentrations of these elements, contributing to peace of mind and potential improvements in taste or appearance.
How Seasonal or Multi-Year Variation Shows in the Record (Dates and Ranges Given)
The USGS data spans over a decade, showing a range of uranium concentrations from 0.007 to 0.059 micrograms per liter in the aquifer 112CLMB. This variation reflects natural fluctuations in groundwater chemistry over time and across wells. Regular testing of your own water is advised to understand specific changes that might occur seasonally or year to year.
Choosing between treatment approaches involves balancing the results of personal water testing with the understanding of area trends and household water use. The C-Series Uranium & Radium System ships ready to configure and provides a proven method for reducing uranium and radium in residential water.
In summary, Accomack County’s regional uranium data offers a helpful background but not a final answer for individual wells. Testing your water and considering household demand will guide you to the best treatment choice, where the C-Series System stands as a documented and capacity-rated option for uranium and radium reduction.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-08-21. 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 Uranium in the 112CLMB aquifer (Accomack County): 11 results from 5 wells, median 0.022 ug/L, range 0.007-0.059 ug/L; none above any federal threshold

