Shelby County draws groundwater from aquifer 100ALVM, where water passes through subsurface formations before reaching household taps. This flow creates the potential for arsenic, a naturally occurring element, to be present in well water, as detected by government samples taken from multiple wells in the area. Understanding this backdrop is important for homeowners evaluating treatment options.
If Arsenic Is Left Untreated for Years
Long-term exposure to arsenic in drinking water, even at low levels, may pose health risks identified by federal agencies. While the groundwater samples in Shelby County show arsenic detected consistently, none exceeded regulatory thresholds. Nevertheless, untreated arsenic accumulates with habitual consumption, so households considering treatment should weigh potential health outcomes over many years.
If You Are a Commercial or Industrial Water User
Businesses often face additional concerns such as regulatory compliance, higher usage volumes, and potential impacts on equipment and processes. Unlike residential users, commercial operators must carefully assess arsenic concentration variability, treatment capacity, and operational costs. These factors expand decision criteria beyond those typical for a single household system.
If You Are Considering the Local Arsenic Concentration Range
Government sampling in Shelby County aquifer 100ALVM evaluated 10 groundwater results from 5 wells at depths between 55 and 166 feet. Arsenic was detected in all samples, ranging from 0.51 to 5.4 micrograms per liter, with a median of 1.7 micrograms per liter. Importantly, none of these measurements exceeded federal maximum contaminant levels. This data reflects area conditions but does not define the specific arsenic concentration in any individual household well. Only testing of your own water can establish that level.
If You Consider the Impact of Plumbing Materials and Age
While the source water’s arsenic content is unaffected by plumbing, the choice and condition of household pipes and fixtures can influence how contaminants distribute or accumulate. Older plumbing materials may interact differently with treated water, but they do not generate arsenic. Thus, treatment decisions focus primarily on the source water’s makeup rather than household plumbing characteristics.
If You Evaluate How Arsenic Is Removed by Treatment
The Pentair Arsenic Filter uses specialized filtration media designed to reduce arsenic concentrations effectively. This system operates by adsorbing arsenic compounds from the water, reducing their levels before water reaches taps. It ships ready to configure for residential use, offering a direct-purchase option to address arsenic based on measured concentration demands.
If You Wonder Which Fixtures and Processes Are Affected First
Arsenic presence primarily impacts water used for drinking and cooking. Fixtures like kitchen sinks and water dispensers are the first to benefit noticeably from treatment. Appliances that use water for consumption or food preparation, such as refrigerators with water dispensers, also rely on arsenic-free supply water. Other household uses like bathing or washing are less sensitive to arsenic presence but treatment aims to secure overall water safety and quality.
Considering the data for Shelby County's aquifer 100ALVM, and the nature of arsenic presence, homeowners can choose to test their well water and evaluate treatment needs with confidence. The Pentair Arsenic Filter offers a documented means to reduce arsenic in residential water, suitable to the localized concentration range documented by government sampling.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-09-28. 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 Arsenic in the 100ALVM aquifer (Shelby County): 10 results from 5 wells, median 1.7 ug/L, range 0.51-5.4 ug/L; none above any federal threshold
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