1. Write Down Your Water Source and Well Details Before Considering Treatment
Begin by noting your household's water source specifics. Shelby County groundwater often comes from aquifer 112TRRC, but depth and well construction vary. Record your well depth if known, since sampled wells ranged from 34 to 93 feet. This information helps contextualize uranium and radium levels seen in broader area data.
2. How Uranium and Radium Enter Groundwater in Shelby County
In Shelby County, uranium and radium are naturally occurring elements in the soil and rock. Over time, these elements dissolve into groundwater within aquifer 112TRRC through geological processes. The presence of alpha particles in water is a measure associated with uranium and radium decay. Groundwater withdrawals may mobilize these elements, but their levels depend on local geology and hydrology.
3. What Changes for Different Household Types Regarding Uranium-Radium
Larger households or properties used seasonally may see varied water usage patterns affecting potential exposure duration. While volume usage does not alter source concentration, higher water consumption leads to increased overall intake of constituents if present. Second homes drawing water less frequently should still consider consistent monitoring, as uranium-radium levels remain constant in the aquifer but depend largely on individual well conditions.
4. Steps to Rule Out Issues Before Lab Testing
Start by consulting your water provider’s annual water quality report, if on a public system. For private wells, consider any visible signs such as unusual staining on fixtures or changes in taste, though uranium and radium typically do not cause immediate noticeable effects. The next step is obtaining a certified laboratory test specifically measuring alpha particle activity or uranium and radium concentrations to establish your well’s status definitively.
5. The Scope of Government Sampling in Shelby County Aquifer 112TRRC
Between August 2013 and May 2017, U.S. Geological Survey sampled 23 wells in Shelby County’s aquifer 112TRRC, collecting 50 alpha particle results. Detected alpha activity ranged from -1.1 to 5.7 picocuries per liter (pCi/L) with a median of 0.9 pCi/L. All measurements were below federal regulatory thresholds, indicating no sample exceeded limits set for public and private water safety standards. Keep in mind these figures represent area-wide sampling and cannot substitute for individual well testing.
6. How Water from a C-Series Uranium & Radium System Differs at the Tap
The C-Series Uranium & Radium System is designed for households needing reduction of these radionuclides. When configured, it reduces alpha particle activity and associated uranium-radium content in water ready for domestic use. Users may notice improved confidence in water quality concerning these elements. This system has a capacity of 32,000 grains, suitable for sustained household water treatment demands.
Government data from Shelby County illustrate typical regional uranium-radium levels in wells drawing from aquifer 112TRRC but do not define any single household’s water quality. Confirming your water’s concentrations requires specific laboratory analysis. For detailed sampling records and area water quality information, visit the U.S. Geological Survey groundwater monitoring site for Shelby County.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-05-24. 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 112TRRC aquifer (Shelby County): 50 results from 23 wells, median 0.9 pCi/L, range -1.1-5.7 pCi/L; none above any federal threshold

