How should I interpret the median and range of manganese levels reported for Harvey County?
The U.S. Geological Survey conducted groundwater sampling of 103 wells in Harvey County’s aquifer 112PLSC between 2010 and 2016. In this area, manganese was detected in 749 out of 807 test results, with a median concentration of 309 micrograms per liter (ug/L) and a range from as low as 0.33 ug/L to as high as 1700 ug/L. These figures represent what was found in wells 27 to 270 feet deep across the area, not measurements from any individual household or specific water source.
Understanding these numbers helps you contextualize what manganese concentrations typically occur in local groundwater. The median value indicates that half of the samples contained less than 309 ug/L and half contained more, while the range shows variability among wells. Importantly, none of these results exceeded federal health-based thresholds, so detection alone does not indicate a safety issue.
What additional questions should a commercial or industrial operator consider that a household need not?
Commercial or industrial water users may require more detailed analysis, including how manganese concentrations affect equipment longevity, product quality, or regulatory compliance specific to their operations. They might need to monitor water chemistry changes over time or assess manganese’s impact on system infrastructure. Households typically focus on aesthetic effects like staining, taste, or discoloration and ensuring water meets general health expectations.
How does the Pentair Black Manganese Stains Filter help address manganese concerns?
For households experiencing staining or other manganese-related aesthetic issues, the Pentair Black Manganese Stains Filter offers a technology designed to reduce manganese levels effectively. This system can remove or neutralize manganese particles to improve water appearance and quality. It ships ready to configure for integration with existing home water setups without requiring special arrangements.
What does a certified laboratory test report for manganese show, and how should I read it?
A certified lab test will provide the measured manganese concentration in micrograms per liter or parts per billion for your specific water sample. It will often indicate a reporting limit, below which manganese presence is considered not measurable. The test results are a snapshot of your particular water and help identify if manganese is present at levels likely to cause staining or other issues. Remember, a detection does not equate to a violation or health risk; only a professional evaluation against health and aesthetic benchmarks can determine its significance for your household.
Does plumbing material or the age of my home affect manganese levels in water?
Plumbing components and their condition can influence water quality independently of source water manganese. For example, older pipes or certain materials may contribute to discoloration or deposits resembling manganese staining. It’s important to distinguish between manganese originating from groundwater and effects caused by plumbing to address the problem accurately.
What is the significance of 'detected,' 'median,' and 'range' in the manganese sampling results for Harvey County?
'Detected' means the measuring instrument found manganese at some level above the reporting limit in a sample. The 'median' gives a central value across all samples, and 'range' indicates the minimum and maximum recorded concentrations in the area. These terms describe the sampling results’ statistical distribution, not the condition of any single well or household water. They help residents understand typical manganese levels documented in local groundwater but do not replace a specific test of their own water.
In summary, reviewing this government data helps you gauge manganese's typical presence in Harvey County groundwater but cannot specify your household’s exact water quality. Conducting a certified laboratory test on your water sample is necessary to know your manganese concentration precisely. If manganese-related aesthetics are a concern, the Pentair Black Manganese Stains Filter provides a documented solution to reduce manganese effects and improve water usability.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-10-18. 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 112PLSC aquifer (Harvey County): 807 results from 103 wells, median 309.0 ug/L, range 0.33-1700.0 ug/L; none above any federal threshold
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