Which Fixtures, Appliances, or Processes Are Affected First and Why
Households with sensitive skin often notice reactions most acutely in bathroom fixtures, especially showers and faucets, where water directly contacts skin. Bathing exposes sensitive skin to mineral content in water, which can influence skin comfort. Water hardness due to calcium and magnesium contributes to this effect by interacting with soaps and skin oils, potentially causing dryness or irritation. These minerals, common in Waupaca County’s groundwater aquifer 100SDGV, are first encountered at points where water is applied directly to the body.
What Happens When This Problem Is Left Untreated for Years
Over time, untreated water with elevated mineral content can exacerbate skin sensitivity. While calcium and magnesium are essential minerals, their presence in higher concentrations in water may lead to increased dryness or irritation in people with sensitive skin or eczema. This can result in persistent discomfort during daily bathing routines, requiring more frequent use of moisturizers or skin treatments to maintain comfort. These effects do not indicate a health hazard but can influence quality of life where skin is delicate.
How the Documented Treatment Technology Removes or Neutralises the Constituent
The C-Series Sensitive Skin & Eczema System is designed specifically to address mineral-related skin sensitivity by treating water to reduce calcium and magnesium levels. This system uses advanced filtration technology that targets the minerals responsible for water hardness, leading to softer, less irritating water at points of use. With a grain capacity of 32,000, it supports ongoing household needs, providing relief for sensitive skin and helping maintain skin comfort throughout daily bathing and washing activities.
What the Measured Range Means Against the Relevant Federal Standard, and What It Does Not Mean
According to U.S. Geological Survey groundwater sampling from 14 wells in Waupaca County’s aquifer 100SDGV between 2011 and 2024, calcium and magnesium concentrations ranged from 78.4 to 435.0 mg/L with a median of 323.0 mg/L. None of these results exceeded any federal health-based thresholds. This means that while minerals are present and may influence skin sensitivity, they are within levels considered safe by federal standards. It does not imply that all local water sources will have the same hardness, nor that the presence of these minerals indicates any health risk.
How Sample Depth, Well Depth or Source Type Changes What a Reader Should Expect
Samples in this data set came from wells 19 to 172 feet deep, indicating variability in mineral concentrations depending on well depth and local geology. Deeper wells may access different layers of aquifer materials, which can alter mineral content. Consequently, the water from your own household source could differ, making it important to test your specific water system rather than relying solely on regional data when evaluating skin sensitivity factors.
The most informative test to order is a hardness analysis measuring calcium and magnesium concentrations in your household water. A result that shows mineral levels at or above the regional median would confirm that treatment such as the C-Series Sensitive Skin & Eczema System could improve water feel and reduce irritation, while a much lower result might suggest less need for such treatment.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-09-09. 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 100SDGV aquifer (Waupaca County): 21 results from 14 wells, median 323.0 mg/L, range 78.4-435.0 mg/L; none above any federal threshold

