Arsenic Concentrations Found in Walton County's 120UFAQ Aquifer
The U.S. Geological Survey has monitored groundwater quality in Walton County, Florida, specifically focusing on the 120UFAQ aquifer. Between March 2015 and January 2026, three samples were collected from two wells at depths ranging from 500 to 621 feet. The measured arsenic concentrations ranged from 0.49 to 1.5 micrograms per liter (µg/L), with a median value of 1.4 µg/L. All these values were below federal arsenic thresholds.
It's important to emphasize that these are regional measurements from sampled wells and should not be assumed to represent the arsenic level in any individual household well. Only specific testing of your own water supply can determine your home's arsenic concentration.
Understanding Arsenic and Its Effects on Residential Water
Arsenic is a naturally occurring element found in some groundwater sources. While low levels as observed in Walton County's sampled wells are not a safety violation, arsenic can affect water quality and may pose health considerations at higher concentrations. It often requires treatment if detected at elevated levels in household water, especially for continuous large-volume use.
Why Test Your Water for Arsenic?
- Regional data provides a guideline but does not guarantee your well's quality.
- Individual well water can vary due to geological factors or well depth.
- Only a certified water test for arsenic can inform appropriate treatment capacity.
Sizing Treatment to Meet Household Water Use and Arsenic Levels
Once you know your arsenic concentration and daily water demand, selecting a treatment system that meets those needs is crucial. Treatment flow capacity is measured in gallons per day (GPD), and sizing affects system effectiveness and longevity.
For arsenic reduction, whole house reverse osmosis systems can be configured to handle typical household volumes. For example, a commercial-grade whole house reverse osmosis system with a 300 GPD capacity offers robust arsenic removal capabilities while accommodating moderate to high residential water use.
How Whole House Reverse Osmosis Systems Help With Arsenic
Reverse osmosis uses a specialized membrane to selectively remove dissolved contaminants including arsenic from water. This technology effectively reduces a broad range of impurities, providing improved water quality throughout the home.
Systems designed for whole house use ship ready to configure for your home's plumbing and water flow conditions. Their treatment capacity ensures consistent arsenic reduction aligned with your water consumption.
Next Steps Before Choosing Your Arsenic Treatment
- Obtain a certified laboratory analysis of your well water for arsenic concentration.
- Determine your household’s peak and average water use to assess needed system capacity.
- Consider the documented specifications of whole house reverse osmosis systems that remove arsenic effectively.
- Plan to configure a system sized around your results, such as one with 300 GPD capacity, to maintain quality and performance.
By basing your treatment decision on verified water data and clear capacity needs, you can approach arsenic reduction in Walton County with confidence.
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