Fleck Arsenic Filter

Buy Now

View full details

If you notice certain fixtures or appliances showing issues first, consider arsenic’s typical behavior in water systems

Arsenic in water does not usually cause immediate taste, odor, or color changes that a homeowner can detect. However, some water-using fixtures and appliances may experience subtle impacts over time due to arsenic and associated minerals. Filtration systems, water heaters, and appliances with internal components exposed continuously to untreated water can show signs of mineral buildup, wear, or performance decline that may partly relate to arsenic interactions.

Since arsenic itself is a dissolved contaminant, it does not cause visible deposits like iron or hardness minerals. Still, if your water treatment or filtration equipment begins to fail or requires frequent maintenance, arsenic presence at low levels in your source water could be contributing. This is why attention to those early-affected parts of your household water system helps in deciding on testing and treatment.

If well or source depth changes, arsenic concentration expectations shift

The U.S. Geological Survey sampled wells 33 to 40 feet deep in Linn County’s aquifer 110ALVM and detected arsenic in every test with a median of 1.15 micrograms per liter and a range from 0.86 to 1.5 micrograms per liter. These values are well below any federal maximum contaminant level for arsenic, which is 10 micrograms per liter.

Deeper or differently situated wells may show different arsenic concentrations due to geological variations. If your well’s depth or source differs from those sampled, testing your specific water source is the only way to know its true arsenic level. Differences in aquifer layers, local geology, and water flow paths affect arsenic presence and concentration.

If you compare Linn County data to nearby counties, avoid overinterpreting small differences

Sampling data for arsenic in adjacent counties may show some variation, sometimes with slightly higher or lower median values. Such differences reflect geology and hydrology specific to each aquifer rather than indicating safety or risk for your water alone.

For example, comparing Linn County’s median arsenic level of 1.15 micrograms per liter to a neighboring county’s slightly higher or lower median does not reveal your individual well’s condition. Only your own water test can measure the arsenic in your household water accurately.

If you observe household water symptoms, know which do and do not suggest arsenic presence

Common signs like staining of fixtures, odd tastes, or unusual smells are not typical of arsenic. These symptoms usually relate to other water constituents.

Because arsenic is tasteless and odorless at typical environmental concentrations, household complaints rarely point directly to arsenic contamination. The absence of clear symptoms is why testing is critical, especially since arsenic can have effects only recognized over long-term exposure rather than immediate detection.

If plumbing materials or age vary, these factors influence water quality separately from source arsenic

Older plumbing materials such as lead pipes or galvanized iron can affect water quality independently of arsenic in your water supply. Corrosion, leaching of metals, and sediment accumulation occur due to pipe age and condition.

While arsenic originates from groundwater or source water, plumbing factors influence whether contaminants reach your tap and in what concentration. Understanding your household plumbing history complements knowledge of source water arsenic levels for a complete picture of water quality needs.

To address arsenic detected in Linn County’s aquifer samples, the Fleck Arsenic Filter provides an effective solution. It ships ready to configure and removes arsenic from household water to help ensure water quality aligned with your measured demand and specific water test results.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2012-06-07. 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 110ALVM aquifer (Linn County): 4 results from 2 wells, median 1.15 ug/L, range 0.86-1.5 ug/L; none above any federal threshold