What Area Sampling Indicates About Your Water and Changes at the Tap with Treatment
Manganese has been detected by the U.S. Geological Survey in samples from aquifer 112SRFD in Worcester County, MA. Over eight samples taken from four wells ranging from 17 to 130 feet deep between 2010 and 2019, manganese concentrations varied from undetectable levels up to 510 micrograms per liter. This data represents the range found in sampled wells across the area but does not define the manganese concentration in any individual household's water.
When water containing manganese is treated with the C-Series Black Manganese Stains Filter, the visible effects of manganese — such as dark staining on fixtures or laundry — are significantly reduced or removed at the tap. This filter is designed to address manganese specifically, improving water clarity and reducing discoloration that can otherwise cause inconvenience.
How the C-Series Black Manganese Stains Filter Removes or Neutralizes Manganese
The documented technology in the C-Series system targets manganese particles by filtering them out of the water before it reaches household fixtures. It uses a process suited to remove manganese effectively from water supplies like those in Worcester County's aquifer, reducing the particle load that would cause staining or discoloration. This approach does not alter the water’s basic mineral content beyond reducing manganese and related staining effects.
Determining Adequate Treatment Capacity for Household Water Use
Estimating how much filtration capacity is necessary depends on your household's daily water demand and the manganese level specific to your well or source. Since this area data does not specify your home's water manganese concentration, testing your own water is essential to select a treatment system sized to your needs. The C-Series system ships ready to configure for varied household water volumes, ensuring coverage for typical residential usage.
Scope and Limitations of Area Sample Size and Well Data
The U.S. Geological Survey data comes from eight samples across four wells over nearly a decade, providing a snapshot of manganese variability in the aquifer but representing a limited sample size. This means the figures indicate manganese can be present, at times reaching hundreds of micrograms per liter, yet cannot predict concentrations at any specific property or well. Depth, local geology, and other factors can influence manganese levels in individual household water.
Distinguishing Aesthetic and Health-Based Guidelines for Manganese Here
Federal thresholds exist primarily for manganese’s health considerations, and none of the samples from aquifer 112SRFD exceeded these levels. The manganese concentrations measured relate chiefly to aesthetic secondary standards designed to address taste, staining, and color. Exceeding these thresholds is not classified as a health violation but may warrant treatment for quality and convenience.
How Manganese Typically Enters Worcester County’s Groundwater
Manganese is a naturally occurring mineral commonly found in soil and rock formations underlying the aquifer. It dissolves into groundwater through natural processes influenced by geology chemistry and water movement. In Worcester County, this process explains why manganese is detected in wells from shallow to moderate depths sampled by the U.S. Geological Survey over the years.
Conclusion: While government data reveals manganese presence in Worcester County’s aquifer 112SRFD, it cannot determine the concentration in your home’s water. Testing your own supply is essential to understand your situation fully. The C-Series Black Manganese Stains Filter addresses manganese-related staining effectively when treatment is needed, but area sample results alone should not be taken as specific indicators of your water’s manganese level or quality.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2019-06-11. 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 112SRFD aquifer (Worcester County): 8 results from 4 wells, median 11.4 ug/L, range 0.0-510.0 ug/L; none above any federal threshold

