Understanding Arsenic Presence in Highlands County Groundwater
In Highlands County, Florida, arsenic levels have been measured in the 120UFAQ aquifer by the U.S. Geological Survey. Samples taken from two wells, between depths of 1520 and 1530 feet, recorded arsenic concentrations ranging narrowly from 0.22 to 0.28 micrograms per liter (ug/L), with a median of 0.27 ug/L. These values are well below any federal action levels for arsenic, meaning no regulatory threshold was exceeded in these particular samples conducted between April 2015 and January 2026.
It's important to emphasize that these findings reflect average regional aquifer conditions, not specific measurements from a given household well or tap. Arsenic occurrence can vary significantly even within a small geographic area or aquifer zone. For accurate understanding of your own home's water, dedicated testing of your water source is necessary.
Why Testing Your Household Water Is Essential
Because government data provides only a regional snapshot, homeowners concerned about arsenic must obtain water testing targeted to their individual well or water supply point. Testing will determine actual arsenic concentration in your water, which is the basis for choosing an appropriate treatment method.
Reliable laboratory analysis is recommended, focusing on total arsenic concentration. Consistent monitoring may be needed after treatment to ensure your system's continued effectiveness in reducing arsenic levels.
Technical Approaches to Arsenic Reduction in Residential Water
Two common technical approaches are typically considered for arsenic removal: adsorption-based media systems and alternative methods such as oxidation-filtration or reverse osmosis. Each method has particular strengths and considerations for household use:
- Adsorptive Media Systems: These systems use specialized media that attract and hold arsenic particles from water passing through. They generally offer continuous treatment flow and are efficient at typical residential arsenic concentrations. Maintenance includes media replacement or regeneration in accordance with system specifications.
- Alternative Techniques: Other approaches like oxidation-filtration or reverse osmosis treat arsenic by physically removing or chemically transforming it. These may require additional pre-treatment, higher water pressure, or generate wastewater streams.
Choosing between these approaches depends on factors including the concentration and speciation of arsenic, water chemistry, flow rates, and household water use patterns.
How the WSP 10 GPM Whole House Arsenic Reduction System Works
For households seeking an adsorption media solution, the WSP 10 GPM Whole House Arsenic Reduction System offers a flow capacity suitable for typical residential demand. This system features an adsorptive media designed to reduce arsenic from the entire water supply entering the home, providing treated water at all faucets.
The system ships ready to configure and incorporates media proven effective in reducing arsenic levels. Regular monitoring and media replacement align with maintaining treatment performance.
Summary: What Homeowners Should Do Next
- Review regional arsenic data to understand typical aquifer levels in Highlands County, recognizing these are not definitive for individual wells.
- Obtain specific testing of your household water to gauge actual arsenic concentration and guide treatment decisions.
- Evaluate technical treatment options considering your water chemistry and household needs.
- Consider an adsorptive media system such as the WSP 10 GPM Whole House Arsenic Reduction System for effective, whole-house arsenic reduction.
- Plan for ongoing testing and maintenance to ensure continued safe water quality.
Making an informed choice between arsenic reduction technologies helps secure your home’s water quality while aligning with practical household water use and maintenance preferences.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-01-26. 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 120UFAQ aquifer (Highlands County): 3 results from 2 wells, median 0.27 ug/L, range 0.22-0.28 ug/L; none above any federal threshold
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