What 'Detected', 'Median', and 'Range' Mean in the Sampling Record
The U.S. Geological Survey sampled groundwater hardness in De Soto Parish's aquifer 124WLCX to provide insight into regional water quality. In this context, "detected" means that calcium and magnesium hardness were measurable in every tested sample, without any falling below the detection limit. The median hardness was 12.4 mg/L, indicating the middle value among all samples, while the range stretched from 5.94 mg/L to 386.0 mg/L, showing the full spread from low to high readings across locations and times. These figures do not specify conditions in any individual well but reflect variability across the sampled area.
How Sample Depth, Well Depth, or Source Type Changes Expectations
The samples came from wells drilled 126 to 292 feet deep, a factor that can influence hardness levels. Deeper wells may access water with different mineral content compared to shallow wells. The variability in the range likely reflects differences in aquifer strata and dissolved minerals at varying depths. For commercial operators, this means water hardness in their own supply may differ depending on well depth and local geology, reinforcing the need for direct testing of their water source.
Number of Samples and Wells Behind the Figures and What a Small Sample Means
This record is based on 14 samples taken from 7 distinct wells between late 2013 and mid-2015. While it provides a useful overview of hardness in the wider area aquifer, the relatively small number of wells and samples means these results should be understood as a general guide rather than a precise prediction of any specific site’s water hardness. Variations outside this range remain possible in individual wells.
Maintenance Rhythm of the Documented Technology in Plain Terms
For commercial operations managing hard water, the Nelsen 1,200,000 Grain Mineral-Tank Commercial Water Softener offers a solution tuned for significant mineral loads. This system ships ready to configure and is designed to handle substantial hardness reliably over time. Regular maintenance involves replenishing salt or regenerant materials and periodic inspection to ensure the softening process remains effective. The maintenance frequency depends on water supply hardness and volume but is generally predictable and manageable.
Distinguishing Hard Water from Related Water Quality Issues
Hardness primarily involves dissolved calcium and magnesium minerals that cause scaling and reduce appliance efficiency. It is distinct from other common water issues such as iron staining or high total dissolved solids that affect taste or corrosion. While hardness can impact commercial equipment and processes, it is not a safety concern and differs from contaminants regulated for health effects. Understanding this distinction helps in selecting the right treatment class and avoiding unnecessary or mismatched water equipment.
In summary, U.S. Geological Survey data for aquifer 124WLCX in De Soto Parish report detectable hardness in all samples, with a median of 12.4 mg/L and a range from 5.94 to 386.0 mg/L, collected from wells 126 to 292 feet deep. These findings offer regional context but underscore the importance of testing your well water directly to determine the correct water softening solution. For full details, see the USGS groundwater monitoring location 315533093410201.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2015-06-10. 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 124WLCX aquifer (De Soto Parish): 14 results from 7 wells, median 12.4 mg/L, range 5.94-386.0 mg/L; none above any federal threshold