Fleck Heavy Metals Filter

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Sampling Data and Its Scope

Number of samples and wells analyzed

The U.S. Geological Survey collected 83 nickel samples from 18 different wells in Garrett County's aquifer 321CNMG between 2010 and 2023. These wells ranged in depth from 30 to 631 feet.

What a small sample set means for interpretation

While 83 samples across 18 wells provide useful regional data, they cannot determine the nickel concentration in any individual well, including your own. Local variations may occur due to depth, geology, and other factors.

Maintenance Rhythm for the Fleck Heavy Metals Filter

Filter media replacement and monitoring

The Fleck Heavy Metals Filter is designed to operate continuously with periodic media replenishment depending on usage and water quality. Routine monitoring of water quality by the homeowner informs when media refresh is advisable.

System readiness and user configuration

This unit ships ready to configure without specialized service. Homeowners can set operational parameters based on their water test results and schedule maintenance according to usage intensity.

Aesthetic Secondary Standards vs Health-Based Limits

Nickel concentration and health benchmarks

Nickel was consistently detected in area wells, with a median of 0.48 micrograms per liter and a maximum of 7.6. None of these measurements exceeded any federal health-based standards, indicating no known health risk from nickel in this aquifer.

Why taste or staining guidelines differ

Aesthetic secondary standards focus on factors like taste, staining, or corrosivity that do not reflect health risks. Nickel thresholds for aesthetic effects are set higher than health limits and do not imply a violation when exceeded.

What to Document Before Seeking Treatment Advice

Own water test results

Obtain a certified laboratory analysis of your well water for nickel and other metals to understand your specific condition rather than relying solely on area data.

Well depth and location details

Record your well’s depth and precise location within Garrett County to help contextualize your test results relative to the regional sampling data.

Usage patterns

Note household size, peak water demand, and periods of property vacancy or seasonal use to assist in selecting appropriate treatment parameters.

Interpreting Median and Range for a Homeowner

Understanding the median nickel level

The median nickel level of 0.48 micrograms per liter means half the sampled results were below and half were above this value — a typical concentration for the aquifer but not indicative of your own well.

Considering the range of values

The range from 0.22 to 7.6 micrograms per liter shows variability between wells and times of sampling. This spread suggests that concentrations can fluctuate but remain below health concern thresholds.

Adjustments for Different Household Situations

Large or multiple households

Higher water volumes may require more frequent media attention to maintain nickel removal efficiency in the Fleck Heavy Metals Filter.

Second homes or seasonal properties

Lower or intermittent water use calls for consideration of system flushing or maintenance scheduling to prevent media degradation or bacterial growth during inactivity.

Multiple residences or shared well systems

Coordinating water quality monitoring and treatment maintenance among users helps maintain consistent water safety and aesthetics.

What the Area Data Does Not Establish

Bear in mind that Garrett County nickel sampling data informs about regional aquifer conditions but does not define the nickel content of your household water. Only a test of your own well water can establish your specific nickel levels. Area figures do not imply any health risk or treatment requirement for your water. Treatment decisions should rely on your direct water quality results combined with knowledge about local water use and preferences.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2023-10-02. 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 Nickel in the 321CNMG aquifer (Garrett County): 83 results from 18 wells, median 0.48 ug/L, range 0.22-7.6 ug/L; none above any federal threshold