What Government Sampling Tells Us About Arsenic in Highlands County Aquifer 120UFAQ
The U.S. Geological Survey conducted groundwater sampling in Highlands County, focusing on the 120UFAQ aquifer. Their data, collected from two wells at depths between 1520 and 1530 feet, includes three samples taken between April 28, 2015, and January 26, 2026. Arsenic was detected in all three samples, with concentrations ranging from 0.22 to 0.28 micrograms per liter (µg/L) and a median value of 0.27 µg/L.
This sampling reflects conditions in the area aquifer, not your individual well. It is important to know that none of these results exceeded any federal arsenic standards. Arsenic detection does not imply a health safety violation; it simply means arsenic was measurable in the area aquifer samples taken.
Understanding Arsenic and Its Impact on Household Water
Arsenic is a naturally occurring element that can enter groundwater through geological processes. While it is commonly present at low levels in many aquifers, arsenic can affect water taste, odor, and in higher concentrations may have health implications over long-term exposure.
Because arsenic levels vary significantly in different locations and depths, the only way to accurately understand your household water's arsenic content is through direct testing of your well or water supply. Regional data like the USGS sampling provides context but cannot substitute for personal water analysis.
Testing Water for Arsenic
- Collect a water sample following state or certified laboratory guidelines for arsenic testing.
- Use a qualified laboratory that employs sensitive detection methods to identify low-level arsenic.
- Receive and interpret results with respect to federal guidelines and local advisories.
Addressing Arsenic With Water Treatment Technology
If arsenic is found in your home's water supply at concerning levels, a technology that can effectively reduce arsenic is critical. Reverse osmosis systems have a documented ability to reduce arsenic concentrations by filtering out dissolved solids through a semipermeable membrane.
The WSP Whole House Reverse Osmosis System - Commercial, 300 GPD (gallons per day) capacity, is designed to process your household water supply, reducing arsenic and other contaminants before the water reaches your taps. This system ships ready to configure with your existing plumbing setup and features a capacity suitable for residential use.
By employing reverse osmosis technology, the system can help ensure that arsenic concentrations in your household water remain within safe and acceptable levels, complementing the initial step of testing your specific water supply.
Next Steps for Homeowners Concerned About Arsenic
- Obtain a certified water test specific to your home well or water system focusing on arsenic levels.
- Compare your results with federal and state guidelines to assess if treatment is advisable.
- Consider a whole house reverse osmosis system like the WSP 300 GPD model to reduce arsenic and improve overall water quality.
Understanding regional groundwater data, conducting personal testing, and applying appropriate treatment technology form a comprehensive approach for managing arsenic in residential water supplies within Highlands County's 120UFAQ aquifer area.
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

