How Sample Depth and Well Depth Influence What to Expect in Water Quality
Deeper Wells Show Variation in Mineral Content
The groundwater samples in McLean County's aquifer 110QRNR were from wells ranging 12 to 320 feet deep. This range means mineral levels can vary depending on depth, so your household water's effect on laundry fading depends on your well's depth rather than just the area average.
Source Type Matters in Water Characteristics
These measurements come from private wells drawing from the aquifer, not municipal water. If your household water is from a public supply, regional groundwater figures offer limited insight into your specific water's impact on faded laundry.
How Seasonal or Multi-Year Variation Shows in the Record
Data Spanning Almost Eight Years Captures Variation
The 21 samples were collected between October 2010 and August 2018, revealing fluctuations over time in calcium and magnesium levels that influence mineral buildup in washing. This extended period helps illustrate persistent trends rather than one-time spikes.
No Trend Above Federal Thresholds Was Observed
None of the results exceeded federal standards for calcium and magnesium, indicating the mineral content, while measurable, has not reached levels associated with regulated concerns. This suggests the fading is not due to excessive mineral concentrations violating any safety limits.
How Many Samples and Wells Stand Behind These Figures
Data From Nine Wells Supports the Regional Profile
The results come from nine distinct wells, providing a reasonable geographic cross-section within McLean County's aquifer 110QRNR. Though comprehensive, this is still a sample of area wells and not a direct measurement of any single household's water.
Sample Size Influences Confidence in the Range
With 21 sample results total, the range from 226.0 mg/L to 454.0 mg/L of calcium plus magnesium shows typical variation in the area. A small sample size means your water could fall anywhere in or near this range; only a home water test can clarify your specific situation.
Reading the Record’s Median and Range From a Homeowner’s Perspective
Median Mineral Levels Suggest a Moderate Impact on Laundry
The median concentration of calcium plus magnesium is 400.0 mg/L. This level is known to contribute to fabric fading and stiffness over time as these minerals can react with detergents or deposit on clothes, leading to a chalky or dull appearance.
Range Reflects Possible Variations in Laundry Effects
The range of 226.0 to 454.0 mg/L helps explain why some households notice more fabric fading or stiffness than others. Higher mineral content typically worsens these symptoms, but actual effects depend on washing habits, detergent type, and water temperature.
Comparing McLean County’s Record With a Neighboring County
Adjacent Areas May Show Different Mineral Profiles
Neighboring counties often have distinct aquifer characteristics and mineral levels. Comparing McLean County’s median and range with nearby regions can highlight regional water quality differences but cannot predict individual household experiences.
Use Comparison as Guidance, Not Definitive Diagnosis
Variations between counties illustrate the importance of testing your own water since even within McLean County the range spans broadly. Regional data helps frame expectations but does not establish your home's water mineral content.
Maintenance Rhythm of the Fleck Faded, Stiff Laundry System
Routine Service Keeps Laundry Quality Consistent
The Fleck Faded, Stiff Laundry System addresses mineral-related fabric fading by treating water to reduce calcium and magnesium effects. It ships ready to configure and requires periodic maintenance, typically involving regeneration cycles based on water usage, to maintain optimal performance.
Simple Steps Extend System Longevity and Effectiveness
Following the recommended maintenance rhythm ensures that the system continues to improve water quality for laundry, reducing fabric wear and color dulling over time without complicated procedures.
These findings on water hardness and mineral content are based on 21 groundwater samples from 9 wells in McLean County’s aquifer 110QRNR collected between 2010 and 2018. For detailed local water data, see the U.S. Geological Survey monitoring location 401910089120201.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-08-01. 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 110QRNR aquifer (McLean County): 21 results from 9 wells, median 400.0 mg/L, range 226.0-454.0 mg/L; none above any federal threshold
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