Understanding Arsenic Presence in Highlands County's Aquifer
The U.S. Geological Survey has sampled groundwater from wells in Highlands County, Florida, specifically from the 120UFAQ aquifer, with well depths around 1,520 to 1,530 feet. These samples, collected between April 2015 and January 2026, detected arsenic in all examined results, with values ranging from 0.22 to 0.28 micrograms per liter (µg/L) and a median of 0.27 µg/L.
It is important to note that none of these measurements exceed federal arsenic thresholds. These values represent area-wide data and do not reflect the specific arsenic concentration in any single household's well water. Only a direct water test of your home source can determine your actual arsenic level.
What Arsenic Levels Mean for Your Household Water
Arsenic is a naturally occurring element that may be present at low concentrations in groundwater. While the levels recorded in this aquifer area remain below federal safety limits, arsenic can affect water quality if concentrations are higher in an individual well. Since this element does not always affect taste or appearance, testing is the only reliable way to assess its presence and concentration in your household water supply.
Testing for Accurate Assessment
To determine the appropriate size and type of water treatment equipment, you need an up-to-date analysis of your home's water arsenic level. This involves obtaining a certified laboratory test on a water sample taken from your well or household tap. Understanding your specific concentration is essential before selecting a treatment system capacity that meets your household demand and addresses arsenic effectively.
Matching Treatment Capacity to Your Household Needs
Once your water arsenic level is confirmed, sizing treatment equipment involves considering household water usage and arsenic concentration to ensure effective reduction. Properly configured treatment prevents unnecessary oversizing or undersizing, optimizing performance and operational efficiency.
About Reverse Osmosis for Arsenic
Reverse osmosis technology can significantly reduce arsenic content in water. The WSP Whole House Reverse Osmosis System - Commercial, 300 GPD offers a capacity of 300 gallons per day, addressing typical residential demands. This system ships ready to configure for your water line and can be scaled according to your household size and water consumption patterns.
Key Considerations Before Selecting a System
- Verify your water's arsenic concentration with a current, laboratory-conducted test.
- Assess your household's daily water usage to align with system capacity.
- Understand that regional sampling data provides area context but does not replace individual testing.
- Consider water quality factors beyond arsenic that might influence system choice or performance.
By taking these steps, homeowners in Highlands County can ensure their water treatment system is properly sized to effectively manage arsenic levels, providing peace of mind and improved water quality across all 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

