Government groundwater sampling in Millard County’s aquifer 100VLFL shows water hardness levels detected in 77 samples ranging widely from 37.3 to 2810.0 mg/L of calcium and magnesium combined, with a median of 342.0 mg/L. No results exceeded federal health-based thresholds. This data provides a regional snapshot rather than a direct measurement of your specific water supply.
If you notice skin irritation or sensitivity in your facility's water users
Sensitive skin reactions can stem from multiple factors, including water chemistry. However, signs such as itching, redness, or dryness alone do not definitively indicate a water quality issue related to hardness or minerals. Other causes such as detergents, hygiene products, or environmental conditions should also be evaluated. If skin issues recur predominantly after water contact, further water testing is advisable to determine mineral content specifically for your building’s supply.
If you want to interpret what 'detected', 'median', and 'range' mean in Millard County’s water data
'Detected' means the instrument measuring calcium and magnesium ions found their presence in all 77 samples from 30 wells. The 'median' of 342.0 mg/L provides the middle value across this dataset, illustrating the central tendency of mineral levels. The 'range' from 37.3 to 2810.0 mg/L shows you the lowest and highest values found across wells within the aquifer. These figures help characterize the variability in the region but do not provide your site’s specific water content.
If you manage a commercial facility rather than a household
Your facility likely uses a much larger volume of water than a household, with multiple faucets, showers, or processing equipment. This means water treatment must address the entire building’s volume rather than a single outlet. Also, your operation may require considerations for compliance with safety and comfort standards for employees or customers with sensitive skin. You will want comprehensive water quality data for your building’s supply, including direct testing of hardness and mineral content, to evaluate effective conditioning solutions.
If you consider the impact of plumbing materials and system age on water quality symptoms
The quality of water reaching your taps can be affected by your building’s piping material and condition. Older plumbing may contribute to changes in water chemistry or introduce metals unrelated to the source aquifer. Therefore, water quality observed at your outlets might differ from regional groundwater sampling results. Understanding plumbing factors helps differentiate whether skin sensitivity is linked to source water chemistry or distribution system influences.
If you review public water system records versus private well testing
Public water system records often reflect aggregated data and comply with regulatory standards but may not capture localized variations in water entering your facility. Private well testing provides data specific to your source but requires periodic sampling to track changes. For a commercial operator reliant on a private well or shared source, testing your own water is essential to identify characteristics influencing sensitive skin and to guide treatment choices.
What you should not conclude: Millard County's regional aquifer data does not establish that your building’s water has a particular level or composition contributing to sensitive skin issues. It also does not imply any health risk or compliance failure. Confirming your water quality through targeted testing is necessary before selecting a treatment approach.
For commercial applications requiring a comprehensive solution configured for whole-building water treatment, products like the 36 Steel Tanks - Triplex Unit Skid provide scalable capacity to address hardness and mineral content tailored to your facility’s demands.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2021-06-29. 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 Hardness, Ca, Mg in the 100VLFL aquifer (Millard County): 77 results from 30 wells, median 342.0 mg/L, range 37.3-2810.0 mg/L; none above any federal threshold

