Many Morgan County households drawing from aquifer 111AVMT note a subtle taste or slight discoloration in their water, which can hint at dissolved minerals such as uranium and radium. This observation alone doesn’t reveal the exact level or risk, but it flags a common regional water chemistry characteristic.
How Uranium and Radium Enter Morgan County Groundwater
Uranium and radium naturally occur in the rocks and soil underlying aquifer 111AVMT. Over time, groundwater dissolves trace amounts of these elements as it moves through bedrock and sediments. This geological origin explains their widespread detection in wells sampled across Morgan County.
Impact of Household Size and Seasonal Occupancy
In larger households or second homes used irregularly, water usage patterns influence concentration observations. For example, less frequent water flow in seasonal homes can allow minerals to accumulate or settle in plumbing. Conversely, daily use in full-time residences generally maintains consistent water movement, reducing stagnation effects on uranium and radium measurements.
Record of Seasonal and Multi-Year Variations in Morgan County Aquifer 111AVMT
The U.S. Geological Survey collected 15 uranium samples from six wells in this area between August 2010 and August 2023, with well depths ranging from 12 to 93 feet. Concentrations ranged from 10.1 to 107.0 micrograms per liter, with a median of 61.0 micrograms per liter. Importantly, none of these results exceeded federal limits for uranium in drinking water. The multi-year dataset shows variability that could reflect seasonal changes in water table levels or flow patterns.
Interpreting the Median and Range: What It Means for Your Household
The median uranium level of 61.0 micrograms per liter means half the samples were above and half below this concentration, within that 2010-2023 sample set. The range indicates that, at times, uranium levels were as low as 10.1 and as high as 107.0 micrograms per liter in sampled wells of similar depth. These figures represent community-scale observations, not specific readings from your well. Individual well testing is essential to understand your household’s situation precisely.
Rule Out Factors Before Testing: Practical Steps
- Verify plumbing materials and age, as some older pipe materials can influence water chemistry.
- Check water clarity and color at various fixtures to observe possible sediment or mineral buildup.
- Consider recent local construction or irrigation changes that might affect groundwater.
- If these factors don’t clarify your water’s uranium and radium content, proceed to laboratory testing focused on these constituents.
The key step is to obtain a certified laboratory analysis of your well water specifically for uranium and radium levels. This test will clarify your household’s exposure and guide any next steps.
If testing indicates elevated uranium or radium, the Fleck Uranium & Radium System offers a direct-purchase treatment option designed with a 32,000 grain capacity, capable of reducing these constituents effectively. It ships ready to configure, providing a practical solution tailored for residential needs.
Understanding the broad data for Morgan County aquifer 111AVMT helps homeowners gauge regional trends, but personal water quality relies on specific testing that accounts for your well’s unique characteristics and household use patterns.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2023-08-02. 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 111AVMT aquifer (Morgan County): 15 results from 6 wells, median 61.0 ug/L, range 10.1-107.0 ug/L; none above any federal threshold

