Understanding Arsenic Levels in Highlands County Aquifer 120UFAQ
When operating a commercial facility in Highlands County, Florida, understanding local groundwater quality is a critical step in managing water treatment systems. Arsenic, a naturally occurring element sometimes found in groundwater, is an aspect of concern due to its potential effects on water quality.
The U.S. Geological Survey has conducted groundwater sampling in the 120UFAQ aquifer, which spans this region. Sampling includes data from wells approximately 1,520 to 1,530 feet deep, collected between April 2015 and January 2026.
What the Government Sampling Shows
- Arsenic was detected in all three sample results from two separate wells, with concentrations ranging narrowly from 0.22 to 0.28 micrograms per liter (µg/L).
- The median detected concentration was 0.27 µg/L.
- No measurements exceeded federal arsenic thresholds.
It's important to note that these results reflect regional groundwater conditions measured in sampled wells rather than any specific well or water source. Therefore, commercial operators must conduct individual water tests to determine arsenic levels in their own supply.
Implications for Commercial Water Treatment Decisions
Arsenic concentrations, even at levels well below federal limits, can influence the choice of treatment equipment for commercial water systems depending on operational demands and water quality goals.
Arsenic is not removed by conventional filtration alone and requires specific treatment technologies designed to reduce its presence.
What Commercial Operators Should Test
- Individual water testing for arsenic concentration is essential to establish baseline conditions.
- Additional parameters such as total dissolved solids and other local constituents should be part of a comprehensive water quality analysis to inform equipment selection.
- Regular monitoring is advisable to track fluctuations in water quality over time.
How Reverse Osmosis Addresses Arsenic in Commercial Water Systems
The WSP Whole House Reverse Osmosis System - Commercial, C-Series, is engineered to manage arsenic removal effectively within commercial operations. This system leverages reverse osmosis technology, which forces water through a semipermeable membrane that can reduce contaminants, including arsenic, to provide treated water meeting operational quality standards.
With a grain capacity of 210,000, this equipment class offers substantial throughput suitable for commercial water demands.
The system ships ready to configure, enabling operators to integrate it into their water treatment approach as part of an overall strategy to address arsenic presence informed by local aquifer data.
Decision Factors Between Equipment Classes
- Assess your facility’s daily water volume and arsenic concentration to determine necessary capacity.
- Consider treatment goals beyond arsenic removal, such as taste, odor, and other potential contaminants.
- Evaluate operational simplicity and maintenance requirements associated with reverse osmosis systems.
In summary, while regional groundwater monitoring in Highlands County’s 120UFAQ aquifer indicates arsenic levels well below federal thresholds, commercial operators should confirm individual water quality through testing. Incorporating reverse osmosis technology like the WSP Whole House Reverse Osmosis System - Commercial, C-Series, is an effective pathway to managing arsenic in commercial water supplies consistent with local conditions and treatment 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, C-Series

