The U.S. Geological Survey groundwater sampling for wells in the DE aquifer area shows specific conductance measurements ranging from 128.0 to 258.0 uS/cm with a median of 191.0 uS/cm. All four samples detected specific conductance, with none exceeding any federal threshold. This data reflects the general groundwater quality and does not represent the conditions of any individual household well.
If your household plumbing materials are older or prone to wear
Over time, the type and age of household plumbing can influence sediment-related issues independently of the source water quality. Older pipes or those made from certain materials may accumulate deposits or degrade, contributing particles that mimic or add to sediment problems. This can occur despite the aquifer’s stable specific conductance figures. Therefore, evaluating the condition of internal plumbing is important when experiencing sediment in water.
If specific conductance enters groundwater through natural or regional factors
Specific conductance measures the water’s ability to conduct electricity, which correlates with dissolved ions such as minerals naturally present in the aquifer. In DE’s sampled aquifer, these ions contribute to measurable but not excessive conductance levels. These concentrations arise from natural geologic and hydrologic processes rather than contamination. While not a direct cause of sediment, certain dissolved solids can influence the formation and transportation of particles that settle as sediment near well pumps.
If you operate a commercial or industrial water system
Commercial or industrial users must consider factors beyond typical household concerns. Variations in water demand, equipment sensitivity, and regulatory requirements introduce additional queries, such as treatment capacity, sediment particle size, and compliance testing. Although federal limits were not exceeded in the general area, these users often require tailored testing for their specific operational needs to manage sediment effectively.
If your household experiences symptoms linked to sediment but not others
- Likely related to sediment: Visible particles in tap water, clogging of faucets or fixtures, increased cleaning of screens or filters, and reduced appliance lifespan associated with particulate buildup.
- Not necessarily related to sediment: Changes in water taste or odor, discoloration unrelated to particulate matter, or issues solely traced to chemical constituents may indicate other water quality aspects not covered by sediment concerns.
If you want to compare DE’s aquifer data with a neighboring county
Comparing specific conductance and sediment-related data between DE and adjacent regions can provide context but should be done cautiously. Differences in geology, sampling frequency, and water use patterns mean that a neighbor’s data is not directly transferable. Use neighboring records as a reference point rather than a definitive guide for your own water quality.
Closing: The key test to resolve your sediment concern
To determine if sediment is the cause of household water issues, order a water test specifically measuring suspended solids and particle size from your own well or water source. A laboratory analysis will establish the presence and nature of sediment, distinguishing it from other causes. With this information, you can consider effective solutions, such as the Fleck Sediment From the Well Pump Filter, which ships ready to configure and addresses sediment accumulation at the well pump point.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-10-17. 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 aquifer (FIPS ): 4 results from 2 wells, median 191.0 uS/cm, range 128.0-258.0 uS/cm; none above any federal threshold
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