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Reading the Median and Range of Hardness Data as a Commercial Operator

The U.S. Geological Survey sampled groundwater from 18 wells across Atlantic County’s 121CKKD aquifer, collecting 39 results on water hardness measured by calcium and magnesium levels. The median hardness concentration was 16.2 mg/L, with readings ranging from as low as 0.46 mg/L to as high as 141.0 mg/L. These figures represent observed variability within the aquifer, not measurements from any specific building’s water supply.

When reviewing your facility’s faded laundry issues, understanding this range is essential. The median indicates a typical hardness level found throughout the area, which may cause mineral buildup and color fading in fabrics if untreated. The upper range signals that hardness levels can sometimes be significantly higher, increasing the risk of fabric damage in some parts of the county or certain water sources.

Seasonal and Multi-Year Variations Reflected in Sampling Dates and Hardness Ranges

The sampled data spans over a decade, from April 2010 to August 2023. Such an extended timeframe captures seasonal fluctuations and longer-term changes in water hardness that can impact laundry outcomes. For example, hardness levels can rise during dry seasons or when groundwater flow patterns shift, affecting mineral concentrations.

For a commercial laundry operation treating water for an entire building, these temporal variations suggest the importance of ongoing water quality assessments. A single test might not fully capture the extremes your water supply could exhibit over time.

Comparing Atlantic County’s Hardness Record with Neighboring Counties

While this data is specific to Atlantic County's 121CKKD aquifer, neighboring counties often report different hardness ranges due to geological differences. Comparing your water quality to adjacent regions can provide context but should not replace direct testing. Variations in aquifer characteristics mean that your water could have less or more hardness than nearby areas.

Avoid assuming similar hardness levels based solely on proximity. Instead, use regional data as a general guide while focusing on your building’s water testing results for treatment decisions.

Plumbing Materials and Building Age: Independent Factors Affecting Laundry Quality

Hardness in source water is just one factor influencing faded laundry. Plumbing materials, pipe age, and the presence of scale buildup inside pipes can alter water chemistry and reduce detergent effectiveness. Older plumbing may accumulate mineral deposits that further contribute to fabric fading and color loss.

Accounting for these factors is important because treatment tailored solely on water hardness data may overlook the impact of distribution systems within your building.

Key Information to Record Before Seeking Treatment Advice

• Results from recent water hardness tests specific to your building’s supply
• Historical patterns of fabric fading severity and laundry volume
• Details on the building's plumbing materials and pipe age
• Any water quality reports available from local authorities or well tests
• Operational factors like peak water usage times and seasonal influences

Documenting these points ensures treatment recommendations address your facility’s full water treatment needs rather than relying only on regional data.

Consequences of Untreated Hardness Over Time for Commercial Laundry Operations

If hardness contributing to faded laundry remains unaddressed, fabric quality may deteriorate progressively. Minerals can cause scale buildup in washers and water heaters, reducing equipment efficiency and increasing maintenance costs. The customer experience may suffer due to less vibrant colors and fabric damage, potentially impacting business reputation.

Long-term untreated hardness also means higher detergent use and utility expenses, as minerals interfere with cleaning chemistry.

To effectively manage these challenges across a whole commercial building, water conditioning tailored to your demand and hardness levels is critical.

For comprehensive treatment addressing the variable hardness range shown in Atlantic County’s aquifer data, the 42 Fiberglass Tanks-Single Unit Skid system offers a scalable commercial solution. It ships ready to configure and is designed for whole-building water conditioning, helping protect your laundry quality over time.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2023-08-02. 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 Hardness, Ca, Mg in the 121CKKD aquifer (Atlantic County): 39 results from 18 wells, median 16.2 mg/L, range 0.46-141.0 mg/L; none above any federal threshold