The Range of Water Hardness in Clark County Aquifers and Federal Standards
Water hardness measured in Clark County’s aquifer shows a median of 99.4 mg/L based on 13 samples from 12 wells collected between 2010 and 2012. Samples ranged from 35.1 to 269.0 mg/L. These values represent concentrations of calcium and magnesium combined as hardness constituents.
Importantly, all measured values were below any established federal thresholds for water quality, indicating no regulatory violation is present in this data set. However, hardness at these levels can contribute to sensations such as dry or itchy skin in household water use. This data does not indicate safety concerns but describes mineral content that can influence water feel.
Additional Considerations for Commercial and Industrial Water Use
While this briefing addresses residential concerns, commercial and industrial users might consider other parameters alongside hardness, such as total dissolved solids or corrosivity, to meet process or equipment requirements. Such users often rely on more frequent monitoring or specialized testing to ensure compliance with operational standards and product specifications.
Influence of Well Depth and Source Variation on Expected Water Hardness
The sampled wells ranged from 90 to 856 feet deep, illustrating that water hardness can vary considerably depending on the depth and location of the groundwater source. Deeper wells may encounter different mineral layers affecting calcium and magnesium levels. Residents should note that these area-wide measurements cannot predict their own well’s exact hardness without individual analysis.
Seasonal and Multi-Year Changes Reflected in Clark County Data
The data spans nearly two years, from summer 2010 to mid-2012, showing a broad range in hardness but no clear seasonal trend documented here. Variations could result from aquifer recharge patterns or local usage but require more frequent sampling to discern temporal changes specifically affecting water feel and skin response.
Differences in Water Quality for Larger or Seasonal Households
Larger households or those using water seasonally in Clark County may experience variations in water hardness due to different well draw patterns or system demands. While the underlying aquifer characteristics remain constant, system pressure and flow can influence the perception of hardness at the tap, potentially impacting skin dryness.
Water Quality Changes After Using the Autotrol Dry, Itchy Skin System
Once configured, the Autotrol Dry, Itchy Skin System adjusts water treatment to address mineral hardness components that relate to dry skin symptoms. Treated water typically feels softer and gentler on the skin, reducing irritation associated with mineral content in Clark County groundwater. The system ships ready to configure for residential use.
Recommended Test to Confirm Household Water Hardness
To clarify whether local water hardness contributes to dry skin, ordering a professional water hardness test of your own tap or well water is essential. This test identifies calcium and magnesium concentrations specific to your source, providing a precise basis for any needed treatment decision. Knowing your water’s hardness level will clarify if the Autotrol Dry, Itchy Skin System can help improve your household water quality and reduce dry skin symptoms.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2012-06-04. 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 (Clark County): 13 results from 12 wells, median 99.4 mg/L, range 35.1-269.0 mg/L; none above any federal threshold
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