Fleck Well Rust + Hardness System

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What a Lab Report Lists for Hardness in Johnson County Wells

Water quality reports measuring hardness in Johnson County’s aquifer 111ALVM list concentrations of calcium and magnesium combined as a hardness value in milligrams per liter (mg/L). Over five samples from four wells sampled between 2011 and 2017, the median hardness was 337 mg/L, with a range from 300 to 548 mg/L. These measurements come from wells 17 to 177 feet deep and represent groundwater typical to this area, not to any specific household well. No federal limit applies to hardness, and none of the recorded values breached any national water standard.

Changes in Hardness and Rust Concerns for Large or Seasonal Households

When a residence increases in size or becomes a seasonal property, daily water consumption often rises or varies, which affects how water treatment equipment handles hardness and potential rust staining. Larger households will use more water daily, possibly shortening the effective lifespan of treatment media if the system’s capacity is not matched to water use. For seasonal homes, periods of low water use can cause stagnant conditions that sometimes influence rust appearance. Planning treatment capacity to match usage patterns helps maintain consistent water quality over time.

Evaluating Treatment Capacity Relative to Household Water Demand

Water hardness measured at hundreds of mg/L suggests a substantial mineral load that a treatment system must handle efficiently. A Fleck Well Rust + Hardness System, with a documented grain capacity of 32,000 grains per cycle, processes a large amount of hardness minerals before regeneration. To evaluate if this system meets your household needs, calculate your daily water use in gallons and translate that to grains of hardness removed per day using your own water test results. This helps ensure the system’s capacity aligns with your household’s water consumption and hardness level.

Sample Size and Representativeness of Hardness Data in Johnson County

The government data for aquifer 111ALVM is based on five hardness tests from four wells over six years. While this sampling provides an overview of water quality in Johnson County, the small number limits how precisely these results predict any single well’s conditions. Conditions can vary by location, depth, and time, so these figures give a general benchmark rather than a conclusive profile for your water source.

Interpreting the Median and Range of Hardness for Practical Use

The median hardness of 337 mg/L indicates moderately hard water that could cause scale buildup and staining if untreated. The upper range reaching 548 mg/L suggests some wells experience higher mineral content. For planning treatment, consider that your water hardness might fall anywhere within this range. Knowing where your actual water hardness lies requires testing your household supply. Using the median and range as a guide helps anticipate treatment challenges and select a system robust enough to address typical conditions in Johnson County.

Steps to Clarify Your Household Water Treatment Needs

• Start with a simple preliminary test: A home water test kit can indicate if hardness or rust scale is visible or suspected.
• Order a professional lab test: To understand your specific hardness level, request a detailed mineral analysis from a certified laboratory.
• Compare water use with system capacity: Estimate your household’s water consumption to see if the Fleck system’s grain capacity meets your daily hardness removal needs.
• Monitor water quality over time: Changes in hardness or rust appearance may suggest shifting water conditions requiring adjustment or replacement of treatment components.

Summary of the Decision Path for Rust and Hardness Treatment

Johnson County groundwater from aquifer 111ALVM shows moderately high hardness levels based on limited government sampling. Households deciding on treatment should first confirm their water’s hardness and usage before selecting a system. The Fleck Well Rust + Hardness System offers substantial capacity to address these challenges when matched properly to household demand.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2017-08-28. 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 Hardness, Ca, Mg in the 111ALVM aquifer (Johnson County): 5 results from 4 wells, median 337.0 mg/L, range 300.0-548.0 mg/L; none above any federal threshold