Understanding Uranium-Radium in Union County Water: What USGS Data Shows for Aquifer 124SPRT

Government groundwater sampling by the U.S. Geological Survey in Union County, Arkansas, for aquifer 124SPRT found alpha particle activity detectable in six results from three separate wells sampled between July 23 and August 12, 2014. The median measured value was -0.2 pCi/L, with a range from -1.6 to 1.5 pCi/L at depths between 290 and 615 feet. None of these samples exceeded any federal threshold for uranium-radium activity. This data provides a regional snapshot rather than a direct measurement of your own household water.

If You Want to Compare This Area’s Uranium-Radium Data with a Neighboring County

When comparing uranium-radium data for Union County with that of nearby counties, it is important to consider the sampling scope. The USGS data referenced here covers multiple wells in the 124SPRT aquifer only. Adjacent counties may have different geological formations or water sources, which can lead to different levels of naturally occurring uranium-radium. Understanding that these measurements represent regional groundwater and not a specific household’s supply will prevent overinterpreting differences that are not relevant to your water.

If You Need to Understand Why Aesthetic Secondary Standards Differ from Health-Based Limits for Uranium-Radium

Alpha particle activity relates to uranium and radium presence. Regulatory limits distinguish between health-based action levels and secondary aesthetic standards that address taste, staining, or corrosivity. The USGS data shows no federal threshold exceeded, meaning no health-based limit was surpassed in this area’s sampled wells. While aesthetic standards can influence water quality preferences, they are not safety limits and do not indicate unsafe water when exceeded.

If You Are Wondering What Sets Uranium-Radium Apart from Other Commonly Confused Water Issues

Uranium-radium differs from contaminants like iron or manganese, which cause visible staining and taste issues. It is a radioactive constituent measured by alpha particle activity, requiring specialized lab testing. Unlike sediment or hardness issues, uranium-radium does not typically affect appliance function directly but warrants attention due to its radiological nature. Understanding this distinction helps in identifying appropriate testing and treatment approaches.

If You Want to Know How Seasonal or Multi-Year Variation Shows Within This Sampling Record

The USGS sampling in Union County’s aquifer 124SPRT occurred over a short window in the summer of 2014, covering three wells with varying depths. The range of alpha particle activity indicates some variability but no values above federal thresholds. Longer-term or seasonal variations are not captured here, so ongoing monitoring or individual well testing is necessary to identify changes over time that might affect your household.

If You Are Considering How Targeted Treatment Technology Addresses Uranium-Radium

The Autotrol Uranium & Radium System is designed to reduce uranium and radium activity in household water supplies. Shipped ready to configure, this system can provide 32,000 grain capacity and works by removing radionuclides through specialized filtration processes. This equipment offers a documented solution for households where uranium-radium presence is confirmed by reliable testing and existing treatments have not met expectations.

If You Need a Practical Interpretation of the Record’s Median and Range for Your Household

The median alpha particle activity of -0.2 pCi/L and range from -1.6 to 1.5 pCi/L in the sampled wells indicates that uranium-radium presence in the area is generally low and below federal action levels. However, since these data points do not represent your specific well, the best approach is to obtain a certified laboratory test focused on radionuclide activity from your own water source. This test will clarify your household’s condition and whether a treatment system like the Autotrol unit is appropriate.

Next Step: Order a certified laboratory test for alpha particle or uranium-radium activity from your household water. A result showing activity above federal thresholds would confirm the need for targeted treatment. If below, regular monitoring can help ensure water quality remains stable.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2014-08-12. 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 Alpha particle in the 124SPRT aquifer (Union County): 6 results from 3 wells, median -0.2 pCi/L, range -1.6-1.5 pCi/L; none above any federal threshold