Pentair Sensitive Skin & Eczema System

Buy Now

View full details

What 'detected', 'median' and 'range' mean in the sampling record on this page

The U.S. Geological Survey has sampled groundwater in Red Lake County's aquifer 112GBSG, collecting three measurements of calcium and magnesium concentrations—minerals that contribute to water mineral content. The term 'detected' here means that these minerals were measured in all three samples from one well. The median value recorded is 321.0 mg/L, with a range spanning from 308.0 to 328.0 mg/L. These figures describe the typical and observed variability of mineral concentrations in groundwater but do not specify conditions in any individual household or well. The sampling depth was consistently 56 feet, indicating a consistent monitoring point within the aquifer over a ten-year period. This data helps establish a regional context, not an exact reading for your water supply.

How to compare this area's record with a neighboring county's without overreading it

When comparing data from Red Lake County to neighboring counties, it is important to recognize that each aquifer or water source may have different geological characteristics affecting mineral presence. Variations in measured mineral content do not imply that water quality is better or worse but reflect natural diversity. The presence and concentration of calcium and magnesium can vary even within close distances depending on soil composition and groundwater flow patterns. Such differences should be regarded as regional indicators rather than direct predictors of your well water's characteristics.

Why aesthetic secondary standards differ from health-based limits, applied to this constituent

The minerals measured—calcium and magnesium—are commonly linked to water's mineral content, often called 'hardness.' These do not have health-based regulatory limits but do have aesthetic secondary standards focused on water taste, staining, and equipment scaling. The concentrations found in Red Lake County are below any federal health thresholds. While these mineral levels may affect skin feel or cause dryness or irritation for sensitive skin users, they are not considered unsafe by regulatory bodies. Understanding this distinction is crucial for selecting appropriate treatment options.

How to judge treatment capacity against the household's or facility's daily demand

Choosing treatment equipment designed to address minerals affecting sensitive skin requires attention to capacity. The Pentair Sensitive Skin & Eczema System offered for households features a grain capacity of 32,000. This capacity should be matched with your household’s daily water usage to ensure effective performance without frequent maintenance tasks. To size correctly, calculate average daily water consumption and mineral concentration through private testing to estimate the volume of minerals needing removal. This will lead to selecting equipment that meets your household’s specific demand efficiently.

Which fixtures, appliances or processes are affected first and why

Water with higher mineral content first impacts showers, baths, and sinks where direct skin contact occurs. For residents with sensitive skin, mineral presence can contribute to irritation or dryness after bathing or handwashing. Appliances like water heaters and dishwashers may experience mineral buildup over time, indirectly affecting water quality at the tap but less immediately relevant for skin sensitivity. The focus for sensitive skin is primarily on fixtures involving prolonged water contact with the body.

How the constituent enters groundwater or the distribution system in this region

Calcium and magnesium measured in Red Lake County’s aquifer 112GBSG originate from natural geological formations. As groundwater passes through limestone and dolomite rock layers, these minerals dissolve and accumulate. This natural process affects the mineral composition of water drawn from local wells. Since the aquifer is a deep, confined source sampled at 56 feet, surface influences such as runoff or treatment additives have limited impact on these mineral levels.

In closing, the sampling data discussed here covers three results from a single well, collected from the Red Lake County aquifer 112GBSG between 2014 and 2024. For specific water conditions, your well’s water should be tested directly. The government source for this regional data is the U.S. Geological Survey groundwater monitoring site providing transparent regional water quality information.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2024-09-25. 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 112GBSG aquifer (Red Lake County): 3 results from 1 wells, median 321.0 mg/L, range 308.0-328.0 mg/L; none above any federal threshold