What 'Detected', 'Median' and 'Range' Mean in the Sampling Record for Camden County
Between 2015 and 2017, the U.S. Geological Survey sampled manganese levels from three wells in Camden County, focusing on aquifer 110QRNR. Across 31 results, manganese was detected in every sample, never falling below the reporting limit. The median concentration found was 2.54 micrograms per liter (µg/L), with a range spanning from 0.47 to 12.9 µg/L. These figures describe manganese presence in local groundwater but do not specify the condition of your individual household well. Detection confirms the element's presence, while median and range provide a snapshot of typical concentrations across sampled sites.
How the Documented Treatment Technology Removes or Neutralizes Manganese
The Pentair Black Manganese Stains Filter is designed to address manganese in residential water by using filtration technology that reduces manganese content before it reaches household fixtures. By capturing manganese particles, this system helps prevent staining and other issues caused by manganese deposits. The filter ships ready to configure for direct purchase, enabling homeowners to manage manganese without specialized service calls.
Household Symptoms That Do and Do Not Point to Manganese
Common signs associated with manganese in household water include dark brown or black stains on sinks, tubs, and laundry, plus occasional discoloration in water. However, these symptoms alone do not confirm manganese levels or their severity. Some aesthetic issues might stem from other minerals or factors unrelated to manganese. Importantly, manganese detected below federal thresholds is not considered a health risk. If you notice persistent staining or discoloration, manganese could be a contributing factor, but testing is needed for confirmation.
How Sample Depth, Well Depth or Source Type Changes What a Reader Should Expect
Well depth and source type influence manganese concentrations because the chemical environment varies with depth and geology. For example, deeper wells may intersect different aquifer zones where manganese levels differ from surface or shallow wells. The government sampling encompasses wells within diverse depths but does not specify each well's exact conditions. Therefore, individual water may vary despite the area's general manganese record.
How Public-System Records Differ From Private-Well Testing in What They Establish
Public water system records track compliance and typical constituent levels for treated municipal supplies, often with regular monitoring and reporting. These records may show manganese at certain ranges but generally do not apply to private wells. The U.S. Geological Survey data referenced here reflects untreated groundwater from private wells in Camden County, representing natural background manganese levels rather than treated tap water quality. Because private wells differ widely, individual testing is critical to establish the specific manganese content in your water.
Which Fixtures, Appliances or Processes Are Affected First and Why
Manganese deposits initially appear on fixtures like sinks, bathtubs, and toilets where water stands or flows slowly, causing dark staining. Laundry may also display discoloration, especially on whites. Appliances that use water—such as dishwashers or water heaters—can accumulate manganese deposits over time, potentially reducing efficiency or lifespan. Not all water-using devices are impacted equally; faucets and showerheads that remain wet but unused for periods often show stains sooner due to manganese settling.
Next Steps: To determine your household’s manganese level definitively, order a certified laboratory water test that quantifies manganese concentration in your well or tap water. A result above typical regional levels or known thresholds would support considering treatment options like the Pentair Black Manganese Stains Filter. Without such testing, area data alone cannot specify your water’s manganese condition.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-04-01. 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 110QRNR aquifer (Camden County): 31 results from 3 wells, median 2.54 ug/L, range 0.47-12.9 ug/L; none above any federal threshold
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