Water in Sharkey County primarily comes from the 112MRVA aquifer, which feeds residential wells at varying depths. This underground water source delivers water to household taps after passing through soil and rock layers, which can influence its mineral content. Understanding what manganese levels have been recorded in this aquifer can guide decisions about the right treatment for your home’s water supply.
Belief: We Have Precise Data on Manganese Concentrations from Many Wells Here
The U.S. Geological Survey conducted sampling in Sharkey County’s 112MRVA aquifer, measuring manganese in five separate wells between 2010 and 2011. Nine total samples were taken from wells ranging in depth from 3 to 127 feet. This limited sampling represents a small snapshot rather than comprehensive coverage of the entire aquifer. While manganese was detected in all samples, the values ranged widely from 460 to 19,000 micrograms per liter, with a median of 2,050 micrograms per liter. Because of the small number of wells and variable depths, these figures provide a general regional estimate, not exact levels in any one household well.
Belief: Treatment Should Be Sized Solely by the Maximum Manganese Detected in Area Wells
When selecting treatment for manganese, considering your household’s daily water use is essential. Water treatment capacity needs to match or exceed your typical consumption to be effective and efficient. Simply choosing equipment based on the highest recorded manganese concentration in the area may lead to over- or under-sizing if your own water demand differs. Calculating gallons per day used in your household informs the treatment size needed to adequately address manganese removal without waste.
Belief: Any Manganese Above Aesthetic Standards Indicates a Health Risk
The manganese levels recorded in Sharkey County’s aquifer are all below federal health-based thresholds. However, aesthetic secondary standards exist to address issues like staining, taste, and discoloration, which manganese can cause. These secondary standards are not safety limits but guidelines that help assess water quality traits affecting household use. Knowing the difference between health-based criteria and secondary standards clarifies why manganese presence does not automatically signal unsafe water but may indicate aesthetic or maintenance concerns.
Belief: Only Complex Equipment Can Remove Manganese Effectively
The Fleck Black Manganese Stains Filter employs a specialized filtration technology designed to reduce manganese concentrations that cause staining and discoloration. This system treats water by filtering manganese particles out before water reaches household fixtures. It ships ready to configure and integrates with your water supply, providing a documented solution tailored to typical manganese challenges found in aquifers like Sharkey County’s 112MRVA.
Belief: All Fixtures and Appliances Are Equally Affected by Manganese
Manganese most commonly impacts fixtures and household uses where water contact is frequent and visible, such as sinks, bathtubs, and laundry appliances. Staining may first appear on porcelain, glass, and fabrics. Understanding these first points of impact can help prioritize treatment and maintenance efforts, preserving both appliance function and household aesthetics.
Belief: Laboratory Testing Is Unnecessary if Regional Data Exists
Regional manganese data provides valuable context but cannot replace testing your own water. Variability in well depth, construction, and local geology means your home's manganese levels may differ significantly. The most reliable way to confirm your water quality is through a certified laboratory test that reports manganese concentration. This step should come after simpler checks such as visual inspection for staining or tasting water if manganese effects are suspected.
It is important not to conclude from regional manganese data alone that your well water matches the median or range values shown by government sampling. These measurements serve as an informed backdrop to guide your water quality decisions, not a definitive profile of your household water. Testing your own water and matching treatment capacity appropriately ensures effective management of manganese and related water quality concerns.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2011-06-02. 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 Manganese in the 112MRVA aquifer (Sharkey County): 9 results from 5 wells, median 2050.0 ug/L, range 460.0-19000.0 ug/L; none above any federal threshold

