The U.S. Geological Survey sampled groundwater in Cumberland County’s aquifer 112OTSH, measuring manganese levels over the period from June 2015 to May 2016. Four samples from one well recorded manganese concentrations ranging from 10.0 to 40.0 micrograms per liter (ug/L), with a median value of 15.0 ug/L. None of these results exceeded any federal thresholds.
Why Do Aesthetic Secondary Standards for Manganese Differ from Health-Based Limits?
Manganese in drinking water is subject to two types of guidelines. Health-based limits focus on preventing harmful effects from long-term exposure, but manganese levels recorded by the government in this area do not cross those thresholds. Aesthetic secondary standards, however, relate to water taste, color, and potential staining. These standards help explain why manganese might cause a metallic taste even when it is within safe limits. Since aesthetic guidelines are not health restrictions, detecting manganese at these levels indicates the potential for taste concerns without signaling a safety problem.
What Additional Questions Do Commercial or Industrial Water Users Consider?
While residential users primarily seek to improve household water taste and quality, commercial and industrial users also evaluate manganese's impact on equipment, processes, and compliance with regulatory permits. They may test for higher concentrations across multiple wells or depths and assess manganese’s influence on machinery corrosion or product integrity. For homes, the focus remains on confirming the source of the metallic taste and selecting appropriate treatment options.
How Does Seasonal or Multi-Year Variation Appear in Cumberland County's Manganese Records?
The sampling data for Cumberland County covers almost a year, showing manganese levels detected consistently between 10.0 and 40.0 ug/L from June 2015 to May 2016. This range indicates some fluctuation over time but does not provide evidence of abrupt spikes or declines. Residents should be aware that manganese levels can vary seasonally or over multiple years, so testing their own water at different times can clarify whether taste issues correlate with changes in manganese concentration.
How Does the Fleck Metallic-Tasting Water Filter Address Manganese?
The Fleck Metallic-Tasting Water Filter is designed to reduce manganese and other taste-affecting minerals commonly detected in household water. It uses established filtration technology to remove manganese ions responsible for metallic taste sensations, improving water palatability. Shipped ready to configure, this system allows households in Cumberland County dealing with metallic taste concerns to directly purchase a targeted solution that matches the manganese demand their water test reveals.
What Do 'Detected,' 'Median,' and 'Range' Mean in This Water Sampling Record?
- Detected means the manganese was measured at quantifiable levels in all four samples; none were below the reporting limit.
- Median of 15.0 ug/L is the middle value between the lowest and highest measurements, providing a typical concentration estimate.
- Range from 10.0 to 40.0 ug/L shows the lowest and highest concentrations found during sampling, indicating the variability within this period and well.
These terms describe what was found in the sampled well and timeframe but do not specify the manganese level in any individual home's water.
How Does Water Use Differ for Large Households, Seasonal Homes, or Secondary Properties?
Larger households or those with seasonal use may experience different manganese challenges due to variations in water demand and system stagnation. Properties not used continuously might accumulate taste-affecting minerals during idle periods, making manganese removal more urgent when the water is brought back into use. Regular testing tailored to the home's usage pattern is important to confirm actual manganese levels and ensure that treatment with the Fleck Metallic-Tasting Water Filter meets the household’s needs.
Choosing effective treatment depends on measuring the manganese concentration present in your water supply, as levels vary even within Cumberland County’s aquifer 112OTSH. The Fleck Metallic-Tasting Water Filter offers a direct-purchase option that ships ready to configure, providing a flexible solution matched to the manganese demand your specific well test reveals. This approach helps households reduce metallic taste and enjoy improved water quality based on reliable, locally relevant government data.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-05-25. 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 Manganese in the 112OTSH aquifer (Cumberland County): 4 results from 1 wells, median 15.0 ug/L, range 10.0-40.0 ug/L; none above any federal threshold
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