Understanding Regional Testing and What It Means for Your Home
Laboratory reports list specific conductance as a measure of water's ability to carry electrical current
In St. Clair County's aquifer 110QRNR, U.S. Geological Survey data from 16 samples at 5 wells taken between 2011 and 2026 show specific conductance values ranging from 562 to 1890 microSiemens per centimeter, with a median of 852 uS/cm. These results reflect the natural mineral content and dissolved solids in the groundwater but do not directly confirm sediment levels in any single well, including a household well. No readings exceeded federal thresholds, indicating the region's groundwater meets regulatory standards.
How Sampling Details Influence What You Should Anticipate
Sample depths of 31 to 60 feet represent typical groundwater conditions for wells in this area
Because samples come from wells between 31 and 60 feet deep, the measured conductance reflects substances dissolved at these depths rather than surface water influences. This information helps set expectations for water quality but does not specify sediment quantity or particle size at your pump, which depends on well construction and local geology. Seasonal variation and deeper or shallower wells might yield different sediment characteristics.
Differentiating Well Pump Sediment from Other Water Issues
Sediment is distinct from chemical taste, color, or hardness issues commonly confused with it
Well pump sediment involves suspended particles or solids in the water, often visible or causing mechanical concerns in pumps and appliances. This differs from water mineral content indicated by specific conductance, which pertains to dissolved substances affecting electrical conductivity. Knowing this distinction guides selection of the appropriate treatment technology.
Changes at the Tap After Employing Sediment Filtration Technology
Filtered water reduces particulate load, improving appearance and protecting equipment
Using the C-Series Sediment From the Well Pump Filter system helps remove suspended particles before water enters household plumbing. This leads to clearer water at taps and decreases wear on pumps, fixtures, and appliances caused by abrasive sediment. The filter ships ready to configure with existing systems, simplifying setup.
Which Household Points Experience Effects First and Why
First affected are pumps, water-using appliances, and fixtures with small passageways
Pumps can suffer from sediment abrasion or clogging, leading to performance loss. Appliances like washing machines and water heaters that depend on clean water flow are also vulnerable. Faucets and showerheads may show sediment deposits or reduced flow. Addressing sediment at these points helps maintain household water system longevity.
Final Test to Confirm Your Well’s Sediment Situation
Order a lab analysis for suspended solids or sediment concentration specific to your well
To determine the actual sediment level in your household water, the critical test is a direct measurement of suspended solids or sediment. This test quantifies particles rather than dissolved substances and clarifies if sediment filtration is beneficial. The governmental specific conductance data inform expectations but cannot replace this well-specific evaluation.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-07-28. 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 110QRNR aquifer (St. Clair County): 16 results from 5 wells, median 852.0 uS/cm, range 562.0-1890.0 uS/cm; none above any federal threshold

