What the USGS Sample Size and Well Count Tell You
Between mid-2010 and late 2018, the U.S. Geological Survey sampled groundwater in Coahoma County's aquifer 112MRVA, gathering 24 specific conductance results from 7 wells. While this data covers multiple wells and several years, the sample size remains limited when representing an entire county aquifer. Such a range provides valuable area-wide trends but cannot directly describe your household well's sediment severity or quality. Understanding local statistics helps frame the context, yet your own water conditions require separate verification.
Additional Concerns for Commercial and Industrial Water Users
Commercial and industrial operators often need to consider larger volumes and continuous water use, making sediment severity and particle size more critical for system longevity and equipment protection. They may require more frequent or diverse site-specific water testing to manage operational risks and meet regulatory demands, differing from residential priorities focused primarily on household water comfort and safety.
How Sampling and Well Depth Affect What Sediment to Expect
The sampled wells in this area ranged from 3 to 140 feet deep, which influences water characteristics and sediment presence. Shallower wells may encounter more surface-related particles or organic matter, whereas deeper wells often draw on older, more filtered water with differing sediment profiles. Knowing your own well depth and water source helps anticipate potential sediment types and guides appropriate filtration decisions.
Why Public System Data Differs from Private Well Testing
Public water system records, including area aquifer sampling like this, provide broad measurements and trends but do not substitute for private well water testing. While the USGS data reflect a well-documented and regulated monitoring process, private wells are unique and may have different sediment characteristics and specific conductance levels. Only direct testing of your household well water can establish an accurate assessment of your sediment situation.
Interpreting Specific Conductance Levels and Federal Standards
Specific conductance measures the ability of water to conduct electricity, which correlates with dissolved mineral and particle content but is not a direct sediment measure. The USGS data for Coahoma County show a median value of 1875 microsiemens per centimeter (uS/cm), ranging from 506 to 2280 uS/cm across the sampled wells over eight years. Importantly, none of these results exceeded federal thresholds, indicating no regulatory concern related to conductance. However, elevated conductance may associate with higher total dissolved solids, which could contribute to sediment formation or accumulation but does not necessarily signal a health risk.
How Well Pump Sediment Differs From Other Water Issues
Well pump sediment is distinct from water hardness or microbial contamination. Sediment refers to particles present in water that can cause clogging or wear on pumps and plumbing but is not the same as dissolved minerals that cause hardness nor biological hazards addressed by disinfection. Clarifying this distinction helps target the right corrective actions focused specifically on particle filtration rather than unrelated water treatment needs.
Next Step: Testing Specific Conductance and Sediment in Your Well Water
Since area-wide data provide background but not specifics for your home, the most definitive way to understand your well pump sediment severity is to have your water tested for specific conductance and particulate content. This test will show whether sediment is present at levels that could affect equipment and water quality. If sediment is confirmed, using a C-Series Sediment From the Well Pump Filter, a system that ships ready to configure, can effectively reduce sediment load and protect your household water system.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-10-18. 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 112MRVA aquifer (Coahoma County): 24 results from 7 wells, median 1875.0 uS/cm, range 506.0-2280.0 uS/cm; none above any federal threshold