Understanding Arsenic Presence in Highlands County Groundwater
Arsenic is a naturally occurring element found in some groundwater sources, including aquifers like Highlands County's 120UFAQ. The U.S. Geological Survey has sampled wells from this aquifer, analyzing arsenic levels in water drawn from depths around 1,520 to 1,530 feet. The median arsenic concentration found in these tests is 0.27 micrograms per liter (µg/L), with values ranging narrowly between 0.22 and 0.28 µg/L. Importantly, none of these measurements exceeded any federal arsenic thresholds.
While these measurements provide a regional picture, they do not substitute for testing your own household water. Because arsenic levels can vary between wells, including those close together, a specific water test is necessary to identify the arsenic concentration in your home's supply.
Implications of Arsenic in Drinking Water for Residential Use
Arsenic in drinking water is associated with potential health risks when concentrations surpass regulatory action levels over time. However, the concentrations documented in Highlands County's sampled wells are below federal limits designed to protect public health. That said, homeowners sometimes seek to reduce arsenic presence as a preventive or aesthetic measure.
Residential arsenic presence can affect taste and odor, although arsenic itself is often odorless and tasteless. The primary concern would be long-term exposure to higher arsenic levels, which the government data does not indicate is typical in this aquifer.
Technical Approaches to Arsenic Treatment in Homes
When considering arsenic treatment, two common technical approaches exist: adsorption or filtration media that selectively remove arsenic, and membrane technologies like reverse osmosis. Each method has its operational characteristics and suitability for particular water conditions.
- Adsorption or Filtration Media: These typically involve systems containing media such as activated alumina or iron-based compounds that bind arsenic. They often require periodic media replacement and proper maintenance to remain effective.
- Reverse Osmosis Systems: Reverse osmosis (RO) uses a semi-permeable membrane to remove a broad range of contaminants, including arsenic. RO systems can deliver high-quality water but usually require pre-treatment steps and produce wastewater during operation.
Key Considerations for Choosing Between Methods
- Effectiveness for arsenic removal in your specific water chemistry.
- Maintenance requirements and ease of service.
- Water volume needs and flow rates for your household.
- Wastewater generation and water efficiency.
Applying the WSP Whole House Reverse Osmosis System - Commercial, 300 GPD
The WSP Whole House Reverse Osmosis System - Commercial, 300 gallons per day (GPD) capacity, is designed for comprehensive contaminant reduction including arsenic. This system operates by pushing water through a fine membrane that filters out arsenic among other dissolved solids, delivering treated water for all household use.
This system ships ready to configure for use and supports managing arsenic concentrations consistent with what government sampling has found in Highlands County's 120UFAQ aquifer. Selecting it as a solution can align with priorities for thorough arsenic reduction coupled with treatment for additional water quality parameters.
Confirming Your Household Water Condition
Before committing to a treatment approach, your home's water should be tested specifically for arsenic and other relevant parameters. Knowing your water's arsenic concentration will help determine whether treatment is desirable and which technology fits best.
Water testing can be arranged through certified laboratories and should cover arsenic alongside other possible contaminants for a complete profile. With this information, you can weigh technologies like adsorption media versus reverse osmosis systems in the context of your particular water chemistry and household needs.
Where this information comes from
Source: USGS groundwater sampling. 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.
The documented solution
WSP Whole House Reverse Osmosis System - Commercial, 300 GPD

