The U.S. Geological Survey's groundwater sampling in Butte County's aquifer found calcium and magnesium concentrations detected in all 299 samples from 32 wells, ranging from 83.8 to 1320.0 mg/L, with a median of 261.0 mg/L. None of these measurements exceeded any federal safety thresholds. This regional data provides insight into water characteristics that may correlate with household dry skin concerns.
Distinguishing Dry Skin from Other Common Water-Related Skin Issues
Dry skin linked to water quality is often confused with irritation caused by chemical additives like chlorine or by contaminants that produce odor or visible staining. In Butte County, the presence of calcium and magnesium contributes to water hardness, which can dry out skin by reducing the effectiveness of soaps and disrupting natural oils. This differs from reactions caused by microbial contamination or chemical treatment residues, which involve different causes and remedies.
How the Pentair Dry, Itchy Skin System Addresses Calcium and Magnesium Effects
The Pentair System is designed to reduce the impact of elevated calcium and magnesium in water by directly treating these minerals. Instead of merely softening water, this system reduces hardness-related effects that can contribute to dry, itchy skin. It ships ready to configure for residential use, providing a practical solution to manage mineral content associated with skin dryness without requiring additional equipment.
Why Aesthetic Secondary Standards Are Different from Health-Based Limits for These Minerals
Calcium and magnesium levels are regulated for aesthetic reasons, such as water taste, staining potential, and corrosivity, rather than for health risks. The U.S. Geological Survey data shows all samples remain well within federal health-based limits, indicating no safety concern. Thus, elevated hardness is not a violation nor an indication of unsafe water, but it may affect water's feel and its interaction with skin.
Understanding the Difference Between Public-System Records and Private-Well Testing
Public water system records reflect averaged data and regulatory compliance, but they do not replace testing of your specific private well, which may vary in mineral content based on well depth and local geology. The USGS data covers a broad range of well depths from 20 to 1194 feet in Butte County's aquifer. Homeowners concerned about dry skin linked to their water are encouraged to have their water tested to know their individual mineral concentrations.
Evaluating Treatment Capacity Relative to Household Water Use
When considering treatment options like the Pentair Dry, Itchy Skin System, it is important to assess the volume of water used daily in your household. This ensures the system's capacity meets your family's needs effectively without interruptions. Since this product ships ready to configure, you can select a setup aligned with your household size and water consumption patterns to maintain consistent water quality improvement.
Changes in Water Quality at the Tap After Using the Pentair System
Once water passes through the Pentair System, the mineral effects contributing to dry skin are reduced, resulting in water that feels softer and less drying. This change can improve skin comfort after bathing and washing. Treated water retains essential qualities but with diminished mineral hardness impact, helping alleviate dryness without altering water safety.
In summary, regional groundwater sampling in Butte County shows calcium and magnesium levels within federally safe limits but at concentrations that may contribute to household dry skin issues. Testing your own well water and employing the Pentair Dry, Itchy Skin System designed for this purpose can provide targeted relief by addressing these minerals specifically.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-06-18. 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 aquifer (Butte County): 299 results from 32 wells, median 261.0 mg/L, range 83.8-1320.0 mg/L; none above any federal threshold
- ✓ 90-Day Money-BackNo restocking fees — return within 90 days.
- ✓ Manufacturer WarrantyGenuine Fleck · Pentair · VIQUA equipment.
- ✓ Free Expert SizingTalk to a specialist and buy the right system the first time.