1. Steps to Rule Out Mineral Causes of Dry Skin, from Basic to Lab Analysis
When addressing dry skin complaints linked to water usage in a commercial setting, the initial steps focus on simple assessments before moving to laboratory water quality testing. Start by reviewing water sources used in your facility and checking any visible signs such as water hardness impressions or residue. After these observations, obtaining a professional laboratory report for calcium (Ca) and magnesium (Mg) concentrations is essential, as these minerals contribute to water hardness, potentially influencing skin feel and condition.
2. What the Measured Range of Calcium and Magnesium Means Compared to Federal Standards—and What It Does Not
The U.S. Geological Survey sampled groundwater in Kankakee County's aquifer 110QRNR, collecting 14 results from seven wells at depths from 12 to 23 feet over a decade (2011–2021). The median concentration of combined calcium and magnesium was 208.5 mg/L, ranging from 9.8 to 346.0 mg/L. None of these measurements exceeded federal health-based thresholds. This means although mineral presence is confirmed, it is not indicative of a health hazard but may affect water’s characteristics that relate to skin sensations.
It is important to emphasize that these area-wide measurements do not determine conditions in any specific well or tap water. Only a dedicated test of your own water source can establish actual mineral content.
3. Additional Considerations for Commercial Operators Facing Dry Skin Issues
Commercial facilities often use higher volumes of water and have diverse points of contact with the water supply, making the assessment more complex than a household scenario. Questions to address include:
- Which processes or operations involve direct skin exposure?
- Are water-contact durations prolonged or frequent?
- Are filtration or pre-treatment systems already in use?
- Does variation in water source (e.g., well, municipal, or blended) occur?
Answering these helps tailor testing and treatment decisions considering operational scale and skin condition impacts.
4. Differences Between Public Water System Records and Private Well Test Reports
Public water system records, where applicable, include routine monitoring results that comply with regulatory requirements and provide verified measurements of water constituents. Private well water testing, however, is the direct method to establish conditions specific to an individual supply. In Kankakee County, the referenced data come exclusively from private well sampling across the aquifer 110QRNR area. This data set indicates typical mineral levels to expect but cannot substitute for your own independent water testing.
5. Seasonal and Multi-Year Variation in Mineral Concentrations in Kankakee County Aquifer
The USGS dataset covers a period from 2011 through mid-2021, revealing consistent detection of calcium and magnesium over time with variability ranging between 9.8 and 346.0 mg/L. This demonstrates that mineral content can vary significantly between wells and over years. Such variation is normal in groundwater systems and should be accounted for when interpreting any single test result or planning treatment.
6. How the Nelsen 450,000 Grain Skid-Mounted Commercial Water Softener Handles Mineral Effects Linked to Dry Skin
This commercial water softener model uses ion exchange technology to reduce calcium and magnesium concentrations that contribute to water hardness. By removing these minerals, the system can help mitigate the drying effect hard water may have on skin through operational water contact. The unit ships ready to configure for your commercial application, designed to handle large water volumes with a grain capacity of 450,000, suitable for sustained operation in sizable facilities.
Conclusion: The Essential Water Test to Guide Treatment Choices
To understand if mineral content in your water contributes to dry skin within your commercial operation, the definitive step is to commission a laboratory test reporting calcium and magnesium concentrations specific to your water supply. This test result will confirm the extent of hardness and guide whether deployment of a commercial water softener such as the Nelsen 450,000 Grain Skid-Mounted model is appropriate. Without this data, treatment decisions remain uncertain, as the area-wide USGS measurements serve only as a regional reference.
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 110QRNR aquifer (Kankakee County): 14 results from 7 wells, median 208.5 mg/L, range 9.8-346.0 mg/L; none above any federal threshold

