1. Samples and Wells Behind the Conductance Figures
The data for Jackson County's aquifer 111ALVM comes from 55 samples collected from 11 separate wells over multiple years, between March 2015 and July 2017. These wells were relatively shallow, drilled 18 to 23 feet deep. While this provides a reliable area-wide snapshot, it does not reflect the water quality of any single household well. A limited number of wells means the figures indicate general conditions, not specific local variations.
2. Reading a Laboratory Test for Specific Conductance
Specific conductance is a measure of water’s ability to conduct electricity, which correlates with the concentration of dissolved solids that may cause sediment buildup. A certified laboratory test reports this in microsiemens per centimeter (uS/cm). Higher values can indicate more dissolved minerals and potential sediment issues, but a test alone does not specify sediment composition or damage potential. Understanding this number helps gauge how much sediment your well pump might encounter.
3. How Sample Depth and Well Source Affect Expectations
The reported samples come from wells 18 to 23 feet deep, reflecting shallow groundwater typical for household use in the area. Deeper wells or different local geology might show different conductance and sediment levels. Your private well may face varying conditions depending on depth and aquifer characteristics. Therefore, area data helps set expectations but cannot substitute for your own well’s specific analysis.
4. Meaning of 'Detected,' 'Median,' and 'Range' in This Record
All 55 samples detected specific conductance, with no samples below the reporting limit. The median measured was 389 uS/cm, representing the midpoint of all results collected. The range extended from 233 to 850 uS/cm, showing natural variation in the aquifer’s dissolved solids. These terms define the sampling results without implying problems—detection means the equipment measured a value, not that an issue exists.
5. What the Range Indicates Compared to Federal Standards
No sample in this Jackson County data set exceeded any federal health-based threshold. Note that limits for specific conductance primarily relate to taste, staining, or equipment wear concerns rather than safety. Finding conductance within this range means sediment could be present but is not a health violation. It also does not confirm the exact sediment amount or type in your own well water.
6. Differences Between Public System Records and Private Well Tests
Public water systems monitor extensive parameters regularly and document compliance with federal standards. Private wells rely on homeowner testing to determine water composition and sediment levels. Area aquifer data like these USGS samples provide background but cannot replace a private test. Knowing your own well’s condition requires a direct and certified lab test of your water sample.
Final Step: Testing Your Well Water and Addressing Sediment
To understand the sediment situation in your household water, order a certified laboratory test measuring specific conductance and sediment content from your own well. A clear test result will show if sediment levels differ from regional trends, confirming whether action is needed. If sediment is a concern, the C-Series Sediment From the Well Pump Filter ships ready to configure, designed to reduce well pump sediment impact effectively based on documented water-treatment technology.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-07-27. 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 111ALVM aquifer (Jackson County): 55 results from 11 wells, median 389.0 uS/cm, range 233.0-850.0 uS/cm; none above any federal threshold

