Government groundwater monitoring in Calcasieu Parish aquifer 11205LC has recorded specific conductance—a measure related to dissolved solids and sediment presence—in 278 samples from 46 wells ranging in depth from 315 to 734 feet. The median specific conductance in this area was 488.5 microsiemens per centimeter, with values spanning from 168.0 to 1770.0. None of these readings exceeded any federal thresholds, indicating that while dissolved solids and sediment indicators vary, none reach levels considered unsafe by regulatory standards.
If Your Well is Near the Typical Sample Depth Range
The depth of your well plays a significant role in what sediment levels you might expect. The USGS samples in this area come from wells between 315 and 734 feet deep. Wells within this range can show variations in specific conductance reflecting local geology and water interactions at those depths. Since sediment presence often correlates with dissolved solids contributing to conductance, knowing your well depth helps anticipate sediment likelihood and its profile.
If Comparing Calcasieu Parish to Neighboring Areas
When looking at sediment and conductance data from nearby regions, it is important not to directly apply those figures to your local well. Geological formations differ, and so do the water characteristics. Calcasieu’s recorded range in specific conductance provides a localized snapshot that should be the primary reference for understanding your water’s sediment content until your own water is tested.
If You Use a Fleck Sediment From the Well Pump Filter
Once water passes through a sediment filter system like the Fleck unit, the water at your tap typically shows reduced particulate matter. This system targets sediment carried with the well water, often improving clarity and protecting plumbing downstream by trapping particles before they enter the household plumbing. This treatment addresses sediment physically without altering dissolved solids directly.
If Your Plumbing Materials and Age Vary
The materials and age of your plumbing influence how sediment impacts your system independently of source water quality. Older pipes or certain materials may be more prone to sediment accumulation, which can cause localized issues despite the sediment level entering the home. Sediment filters assist by reducing the load on the plumbing, potentially extending pipe life and reducing maintenance.
If You Notice Early Effects on Fixtures and Appliances
Fixtures such as faucets, showerheads, and appliances that use water can show sediment effects first. Evidence includes reduced flow rates, clogging, or visible sediment buildup. These early signs suggest sediment presence and the benefit of a filtration system designed to capture such particles before they cause operational problems.
If Well Pump Sediment Is Left Without Treatment Over Time
Long-term absence of sediment filtration can lead to gradual buildup inside household plumbing and appliances. This accumulation can reduce water flow efficiency and increase maintenance needs. Over years, such sediment can impair equipment performance but does not reflect any sudden health risk based on the area's water quality data.
To conclusively understand your home's water sediment levels, the recommended step is to conduct a specific conductance test on your well water sample. This test measures dissolved solids and sediment-related indicators in your specific water supply. Results aligned with or outside the local range can guide the need for and type of sediment filtration, such as the Fleck Sediment From the Well Pump Filter, which ships ready to configure for household use.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-08-11. 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 Specific conductance in the 11205LC aquifer (Calcasieu Parish): 278 results from 46 wells, median 488.5 uS/cm, range 168.0-1770.0 uS/cm; none above any federal threshold
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