Water Quality in Palm Beach County's 120UFAQ Aquifer
Water drawn from the deep aquifers in Palm Beach County, specifically from aquifer 120UFAQ at depths between 1450 and 1673 feet, has been sampled and analyzed by the U.S. Geological Survey. These studies provide valuable insight into the general hardness and acidity characteristics of groundwater in the area. It's important to note that these figures describe the region and do not represent individual well water quality without specific testing.
Sampling between April 2015 and January 2026 recorded hardness values—measured by the combined concentrations of calcium and magnesium—ranging from 972 to 2300 milligrams per liter, with a median value of 1210 mg/L. All five samples detected hardness, which can affect water's behavior and household appliance performance.
What Does Hardness Mean for Residential Water?
Hard water contains dissolved minerals, primarily calcium and magnesium ions, that can influence everyday water use. High hardness levels can contribute to mineral buildup in plumbing fixtures and appliances, reducing their efficiency and lifespan. It may also affect soap's ability to lather, potentially leaving residues on dishes and fabrics.
In contrast, acidic water—characterized by a pH below neutral—can increase metal leaching from pipes, causing staining and metallic tastes. While the acidity of water in this aquifer is not directly measured here, the presence of acidity along with hardness is a common concern for households using groundwater.
Why Testing Your Water Matters
Water quality can vary significantly even within the same aquifer based on well depth, construction, and local geology. To understand your own household water conditions, specific testing for hardness, pH, and other parameters is necessary. This testing can confirm the presence of acidity and hardness levels that may contribute to water quality issues you notice at home.
Addressing Acidic and Hard Water with Neutralization Technology
When acidic and hard water are confirmed through testing, an effective way to manage these issues is through water treatment systems designed to neutralize acidity and reduce hardness effects. The Pentair Acidic Water + Hard Water (Well) System employs neutralizer technology, which adjusts water chemistry to a more balanced pH and mitigates hardness-related impacts.
This system ships ready to configure and is built to handle up to 32,000 grains of hardness capacity, providing a robust solution for households facing these water quality challenges. By improving water composition, the system can help protect plumbing and appliances, enhancing water's usability and aesthetic qualities.
Summary
- U.S. Geological Survey data for Palm Beach County's 120UFAQ aquifer shows the presence of hard water constituents calcium and magnesium across sampled wells.
- Hardness levels detected in this area range widely but are below federal thresholds for any health-based concerns.
- Acidity combined with hardness can impact household water quality, though specific pH levels require direct testing of your water supply.
- Testing your household water is essential to determine the exact conditions and appropriate treatment needs.
- The Pentair Acidic Water + Hard Water (Well) System offers a neutralizer solution capable of addressing these combined water quality issues.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-01-27. 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.
On record: U.S. Geological Survey sampling of Hardness, Ca, Mg in the 120UFAQ aquifer (Palm Beach County): 5 results from 3 wells, median 1210.0 mg/L, range 972.0-2300.0 mg/L; none above any federal threshold
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