In Norfolk County, Massachusetts, many homes receive their water from aquifer 112SRFD, a groundwater source tapped by wells generally around 30 to 32 feet deep. Water drawn from this aquifer undergoes natural processes before reaching residential taps. Copper can be present in varying amounts due to the aquifer’s geology and plumbing systems, occasionally causing copper stains in household fixtures and appliances.
If You Consider Well Depth and Sampling Depth in Locally Measured Copper Levels
The U.S. Geological Survey collected copper concentration data from wells in Norfolk County's aquifer 112SRFD over nearly a decade. These samples were taken at depths similar to typical household wells—30 to 32 feet deep. Copper was detected in every sample but never above federal standards. It's important to recognize that these results represent area-wide conditions in this aquifer, not any single well's current water quality. Variations may exist among individual wells depending on depth, plumbing, and water chemistry.
If You Want to Understand the Median and Range of Copper Measurements Here
The median measured copper concentration in this area was 28.15 micrograms per liter (µg/L), with a range spanning from 0.64 to 191.0 µg/L across four results from two wells sampled between 2010 and 2019. Median values serve as a central reference point, showing typical conditions, while the range indicates natural variability over time and location. Homeowners experiencing copper stains often see effects even when concentrations remain below regulatory health thresholds.
If You Are Considering the Maintenance Rhythm of the Autotrol Blue-Green Copper Stains Filter
The Autotrol Blue-Green Copper Stains Filter ships ready to configure and employs proven system technology to reduce copper-related staining issues. For effective stain control, the filter requires routine attention to maintain its performance. Homeowners should expect to monitor the system according to manufacturer's guidance, including periodic checks of media condition and system settings to continue managing copper levels effectively over time.
If You Wish to Know What These Copper Levels Mean Compared to Federal Standards
None of the copper measurements from this aquifer area exceeded any federal drinking water threshold. Federal standards set limits based on health considerations; copper detections below these levels do not indicate unsafe water but may still be associated with aesthetic issues like staining or taste. It is critical to remember that such findings do not imply your own water supply contains copper at these levels—only direct testing of your water can determine that.
If You Manage Water Use in a Large Household, Second Home, or Seasonal Property
Copper stain control needs can change with household size, water use patterns, or seasonal occupancy. Larger homes or properties with irregular use may experience fluctuations in water chemistry affecting stain formation. The Autotrol Blue-Green Copper Stains Filter's capacity and servicing schedule should be matched to these specific demands to maintain stain control and water quality consistently.
What Not to Conclude From Area Data
While the Norfolk County aquifer 112SRFD sampling provides valuable insight into regional copper levels, it does not replace testing your own water supply. Copper presence varies by well conditions, plumbing materials, and water chemistry. Area-wide data cannot determine your home's exact copper concentration or risk of staining. For tailored solutions, consider water testing to identify your specific copper levels and assess appropriate water treatment options.
The Autotrol Blue-Green Copper Stains Filter offers a documented approach to managing copper stains based on reliable technology designed for residential water treatment. It provides a practical option for homeowners facing challenges after existing equipment has not met their stain control needs.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2019-09-12. 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 Copper in the 112SRFD aquifer (Norfolk County): 4 results from 2 wells, median 28.15 ug/L, range 0.64-191.0 ug/L; none above any federal threshold
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