Sampling Scope and Interpretation of Manganese Data for Aquifer 112PCPC
Government groundwater sampling data for New Castle County, Delaware, focus on aquifer 112PCPC. From 2011 through 2023, US Geological Survey collected manganese measurements from three samples taken at a single well between 20 and 20 feet deep. All three samples detected manganese, with concentrations ranging from 14.3 to 49.8 micrograms per liter and a median of 21.2 micrograms per liter. No measurements exceeded any federal manganese thresholds. These results represent the aquifer characteristics at the sampled well and timeframe, not individual household water quality. A well-specific test is required to determine exact manganese levels in a given home's water supply.
Sources of Manganese in Groundwater of This Region
Manganese naturally occurs in soils and rocks and can dissolve into groundwater through geochemical processes. In New Castle County’s aquifer 112PCPC, manganese presence arises from mineral deposits in underground formations. The element enters water as it moves through sediment and aquifer material. Because manganese concentration varies by location and depth, its presence in groundwater depends on local geology and hydrological conditions rather than contamination.
Impact of Household Size, Secondary Use, or Seasonal Vacancies on Manganese Considerations
For larger households, secondary residences, or seasonal properties drawing from aquifer 112PCPC, manganese management needs may differ. Greater water use can increase exposure to manganese effects such as staining or taste issues. Intermittent use or property vacancy may allow manganese deposits to settle in plumbing, potentially affecting water clarity when use resumes. Each situation benefits from testing water when usage patterns or water age in the system change, guiding appropriate treatment levels.
Influence of Well Depth and Source Type on Expected Manganese Levels
The samples informing this data were from shallow wells approximately 20 feet deep. Deeper wells or different source types, such as surface water or public supply systems, may show different manganese concentrations. Groundwater in deeper aquifer zones might interact with different mineral layers, altering manganese levels. Homeowners relying on private wells or other sources should test their specific water to evaluate manganese presence accurately.
How the Pentair Black Manganese Stains Filter Addresses Manganese in Residential Water
The Pentair Black Manganese Stains Filter is designed to reduce manganese concentrations that cause staining and taste issues commonly encountered by households. This filtration system uses specialized media that attract and remove manganese particles before water reaches taps. It ships ready to configure for household plumbing, allowing users to address manganese-related aesthetic and operational concerns without extensive modifications. This technology targets manganese effectively to improve water appearance and usability in residential applications drawing from aquifers like 112PCPC.
Differences Between Public System Records and Private Well Testing Regarding Manganese
Public water supply systems undergo regular, comprehensive testing with reporting requirements, providing a detailed historical record of water constituents like manganese. These records apply to the municipal distribution system and reflect treated water quality. Private wells, by contrast, are owner-responsibility; testing indicates local conditions at the well and time sampled, which can vary significantly. Government regional data offer useful context but are no substitute for direct sampling of private water sources to determine actual manganese levels.
What Not to Conclude from Regional Manganese Data in New Castle County
The manganese measurements reported for aquifer 112PCPC indicate natural presence within ranges typical for the region. None exceed federal limits, so they do not represent a health-based violation. Regional data do not determine any specific household's water quality or safety. Owners should not assume their water contains these exact manganese concentrations. Instead, testing individual wells or supply points is necessary to verify manganese presence and decide on appropriate treatment measures.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2023-08-23. 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 112PCPC aquifer (New Castle County): 3 results from 1 wells, median 21.2 ug/L, range 14.3-49.8 ug/L; none above any federal threshold
- ✓ 90-Day Money-BackNo restocking fees — return within 90 days.
- ✓ Manufacturer WarrantyGenuine Fleck · Pentair · VIQUA equipment.
- ✓ Free Expert SizingTalk to a specialist and buy the right system the first time.

