Characteristics of Groundwater in Polk County's Aquifer 120FLRDL
In Polk County, Florida, the aquifer known as 120FLRDL provides groundwater drawn by wells reaching depths around 1106 feet. This aquifer's water moves through layers of rock and sediment that influence its mineral content before it reaches taps. Understanding this regional water quality helps frame concerns such as dry skin among commercial water users.
Changes When Water Use Scales to Commercial Levels
Water demand in a commercial operation differs significantly from residential or small-scale use. Larger volumes passing through distribution systems can amplify minerals and other factors impacting water feel and interaction with skin. Seasonal variations or additional facilities drawing from the aquifer may also affect mineral levels at different times.
Distinguishing Dry Skin from Similar Water-Related Complaints
Dry skin experienced by staff or clients can be confused with reactions to local air quality, detergents, or ambient climate conditions. Unlike problems such as water discoloration or unusual tastes, skin dryness relates more directly to water mineral content and how water interacts with skin oils. This distinction is important before attributing the issue solely to water hardness or other mineral factors.
Sampling Data: Number of Wells and Implications of a Limited Set
The most recent U.S. Geological Survey groundwater sampling for this aquifer involved 8 wells, sampled over three days in March 2024. These 8 independent samples represent the range of mineral content detected across this region’s groundwater. While informative, such a small sample set means individual wells, including your facility’s, may experience different water quality. Direct testing is necessary for precise assessment.
Water Mineral Range in Polk County Aquifer 120FLRDL and Federal Context
The samples showed calcium and magnesium concentrations giving a median mineral content of 1580 mg/L, with values ranging between 68.2 and 3280 mg/L. All measurements were below any federal thresholds relating to drinking water safety. It is important to note that detection and even higher mineral concentrations in this range do not indicate unsafe water but can influence skin feel and require attention in commercial water use.
Differences Between Public Water System Records and Private Well Testing
Public water systems undergo routine monitoring with extensive records on water quality compliance, while private wells rely on individual testing. For commercial operations depending on well water from this aquifer, localized testing is essential to understand the specific mineral content affecting water properties and skin interaction. Public system records describe regional averages but do not replace the need for site-specific analysis.
Recommended Step: Confirming Water’s Role in Dry Skin Conditions
The critical test to clarify whether water minerals contribute to dry skin in your commercial setting is a professional water hardness and mineral content analysis on your facility’s supply. This test will establish exact concentrations influencing water quality at your tap. Should the mineral levels be confirmed as a factor, addressing the condition is feasible with solutions such as the Nelsen 450,000 Grain Skid-Mounted Commercial Water Softener, which ships ready to configure for larger-scale treatment needs.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-03-13. 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 120FLRDL aquifer (Polk County): 8 results from 8 wells, median 1580.0 mg/L, range 68.2-3280.0 mg/L; none above any federal threshold

