Understanding Water Source and Testing Context
The Lake County aquifer supplies local wells and taps
Water entering household taps in Lake County commonly originates from the local aquifer, a groundwater source replenished by rainfall and surface water infiltration. This aquifer is regularly sampled by the U.S. Geological Survey, but these samples reflect area-wide conditions rather than any single private well.
Differences Between Public-System Records and Private-Well Testing
Area-wide arsenic data provide regional background, not a home-specific level
Government sampling in Lake County's aquifer measured arsenic in four results from one well over 2022-2023, with a median of 12.55 micrograms per liter and a range of 12.2 to 13.8 micrograms per liter. These measurements reflect overall aquifer conditions, not an individual household supply. Individual well tests are necessary to know your home's exact arsenic concentration.
No sample from this dataset exceeded federal arsenic thresholds
While arsenic was detected in all government samples, none surpassed the federal standard limits. Detection means the presence was measurable but does not indicate a violation or unsafe level. This distinction is important for informed decision-making on treatment needs.
Consequences of Untreated Arsenic in Household Water Over Time
Prolonged exposure to arsenic can lead to health concerns identified by medical guidelines
Arsenic is a naturally occurring element that can enter groundwater through geological sources. Long-term consumption of water with elevated arsenic levels has been associated with certain health risks. Assessing your own well water is essential to understand exposure and determine if action is warranted.
Influence of Sample Depth, Well Depth, and Source Type on Arsenic Levels
Deeper and shallower wells may vary in arsenic concentration
Arsenic presence can vary depending on the depth and construction of a well and the characteristics of the surrounding aquifer strata. Differences in groundwater flow and mineral content at varying depths affect arsenic availability.
Local aquifer measurements offer a general expectation, but individual sources can differ
Because the government data come from an area aquifer sample rather than household well samples, your water source may have higher or lower arsenic levels than reported in public data.
Changes in Water Quality After Treating With the C-Series Arsenic Filter
The C-Series System reduces arsenic effectively at the point where water enters the home
When arsenic is present at concerning levels, the C-Series Arsenic Filter serves as a treatment technology to reduce arsenic concentrations before water reaches taps, improving water quality without altering other mineral content.
Treated water is clear of detectable arsenic as per system documentation
This filtration technology is designed specifically for arsenic removal, aiding households in aligning their water quality with safety and taste considerations.
Variations in Arsenic Levels Over Time in Lake County Aquifer
Samples from August 2022 to July 2023 exhibit minor range variation
The median arsenic concentration remained steady with a narrow range from 12.2 to 13.8 micrograms per liter, indicating relatively consistent levels in the local aquifer over the evaluated period. Seasonal or environmental factors showed limited impact on these values in the public data.
How the C-Series Arsenic Filter Addresses Treatment Needs
Technology designed to meet measured arsenic concentrations in household water
When your own water test reveals arsenic in concentrations similar to or exceeding local aquifer medians, the C-Series System ships ready to configure for home use, providing a reliable method to reduce arsenic.
Before selecting this treatment, confirm your home's water arsenic level through laboratory analysis to align treatment capacity with your actual needs.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2023-07-10. 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 Arsenic in the aquifer (Lake County): 4 results from 1 wells, median 12.55 ug/L, range 12.2-13.8 ug/L; none above any federal threshold

