What Government Data Reveals About Arsenic in Highlands County's Aquifer 120UFAQ
The U.S. Geological Survey has sampled groundwater in Highlands County, focusing on the deep aquifer known as 120UFAQ, with measurements conducted between April 2015 and January 2026. Across three samples from two separate wells drilled between 1520 and 1530 feet deep, arsenic was consistently detected at low levels—median concentration was 0.27 micrograms per liter (µg/L), with a range from 0.22 to 0.28 µg/L.
Importantly, none of these measurements exceeded any federal arsenic thresholds that regulate water quality. This means the aquifer water, as sampled, generally complies with national safety standards regarding arsenic content. However, the presence of detectable arsenic, even at low levels, can still impact household water quality over time and may present ongoing treatment challenges.
Limitations of Area Data in Understanding Your Water
Area-wide arsenic data provides a useful reference point but does not determine the exact arsenic concentration in your specific household water supply. Local well conditions can vary significantly due to factors such as well depth, construction, and local geology. To truly understand your water's arsenic level, in-home testing is necessary. This testing helps identify whether arsenic is present at levels that affect your household water quality or require upgraded treatment solutions.
Understanding Arsenic and Its Effects on Residential Water
Arsenic is a naturally occurring element that can dissolve into groundwater from surrounding rock formations. While federal standards regulate its concentration to protect public health, arsenic presence can also affect water aesthetics and plumbing. Over time, inadequate treatment may lead to buildup, taste, or odor issues, especially if the arsenic concentration fluctuates or rises slightly beyond treated levels.
Why Existing Treatment Systems Might Struggle
If your current water treatment equipment is unable to keep pace with arsenic presence, it could be due to several factors:
- System capacity constraints limiting removal efficiency
- Changes in water chemistry or arsenic concentration over time
- Equipment aging or saturation requiring enhanced technology
In such cases, relying solely on existing equipment may not sustain water quality at desired levels, prompting consideration of advanced treatment methods tailored for arsenic reduction.
Advanced Water Purification for Consistent Arsenic Reduction
For households seeking robust arsenic treatment capacity, technologies based on reverse osmosis are a documented solution. One example is the WSP Whole House Reverse Osmosis System - Commercial, 300 GPD. This system is designed to handle whole-home water purification needs with a throughput of 300 gallons per day, providing comprehensive filtration that can reduce arsenic and other contaminants effectively.
This equipment ships ready to configure for integration into existing household water setups. It offers a technical approach enabling consistent arsenic reduction even when system demands increase or water quality shifts.
Steps to Take for Your Household Water
- Obtain detailed water testing specific to your household to establish current arsenic levels.
- Evaluate your existing treatment system's performance relative to your water test results.
- Consider upgrading to advanced reverse osmosis-based solutions when current equipment is unable to maintain desired water quality.
- Consult with water treatment professionals for tailored advice on configuration and maintenance to optimize performance without requiring new plumbing service.
By understanding local arsenic data alongside your household water condition and treatment capacity, you can ensure safer, cleaner water that meets your family's health and comfort needs over time.
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