Belief: Any treatment must match the water demand of a Lafayette Parish household to address dry skin effectively
When considering water treatment for dry skin, it is important to evaluate the household's daily water use. Treatment capacity should align with the volume of water used for bathing, cooking, and cleaning, as these activities directly affect skin exposure. Counting on local water supply characteristics helps in judging what capacity is needed. Government groundwater data for Lafayette Parish's aquifer 112CHCTU reflect a median calcium and magnesium hardness of 106.5 mg/L, ranging from 26.3 to 368.0 mg/L. Though hardness minerals are detected in all sampled wells (31 wells, 56 samples over 2011-2021), no federal limits were exceeded. Knowing the household’s daily consumption alongside typical regional hardness levels guides selection and sizing of treatment units to provide effective softening benefits for skin comfort.
Belief: Treated water in Lafayette Parish immediately feels softer and improves dry skin symptoms
When water is treated with the Pentair Dry, Itchy Skin System, the calcium and magnesium hardness that contribute to water’s interaction with skin is altered. This treatment reduces mineral content at the tap, which can lessen skin dryness and irritation linked to hard water exposure. Treated water may feel smoother and reduce build-up on skin surfaces. The system ships ready to configure for residential use, enabling homeowners to receive water modified to alleviate dry skin concerns more directly. Recognizing that treatment modifies water properties at the tap helps explain why symptoms may improve once the system is operative.
Belief: Dry skin from water can be self-diagnosed without considering other causes or testing
Dry skin can result from many causes beyond water quality, including environmental factors, soap use, or health conditions. To determine if water contributes, testing of the household water for calcium and magnesium hardness is necessary since regional data alone cannot define individual well or tap water. The sequence to rule out common causes includes: first, comparing skin condition changes when exposed to different water sources; second, conducting a laboratory water hardness test specific to the home; third, consulting medical advice if dryness persists. Testing household water is the key step before attributing skin conditions to water quality alone.
Belief: This dry skin problem is the same as issues from iron or other water contaminants
Dry skin due to hard water minerals such as calcium and magnesium is distinct from skin problems caused by iron, chlorine, or other water constituents. Unlike these other elements, calcium and magnesium affect water’s interaction with skin by leaving mineral residues that may cause dryness or itchiness. Iron or chlorine presence presents different challenges and treatment approaches. Understanding this distinction helps focus on the relevant water quality factors and ensures that treatment like the Pentair Dry, Itchy Skin System addresses the actual cause.
Belief: Secondary aesthetic standards for hardness are health-based limits relevant for household water safety
Calcium and magnesium hardness have secondary aesthetic standards that relate to taste, staining potential, and corrosivity, not health safety. In Lafayette Parish’s aquifer 112CHCTU, all sampled wells reported hardness levels well below any federal health-based thresholds. This means the presence of these minerals is not a health violation but may affect comfort and appearance. Knowing this distinction clarifies why treatment is optional and focused on improving water feel rather than addressing health risks.
To confirm if your household water hardness contributes to dry skin, order a laboratory water hardness test targeting calcium and magnesium levels. If the results show elevated hardness consistent with the regional range, treatment with the Pentair Dry, Itchy Skin System is a documented option to improve skin comfort at home.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2021-07-22. 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 112CHCTU aquifer (Lafayette Parish): 56 results from 31 wells, median 106.5 mg/L, range 26.3-368.0 mg/L; none above any federal threshold
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