Regional Arsenic Data for Florida Aquifers
Government groundwater sampling in Florida's aquifer system provides important insight into naturally occurring arsenic levels in this area, based on 14 well samples collected between October and December 2019. Arsenic was detected in 9 of these wells, with a median concentration of 0.17 micrograms per liter (µg/L) and a range from 0.11 to 2.6 µg/L. Five wells showed arsenic below the reporting limit, indicating levels too low to measure with the applied methods.
None of these regional measurements exceeded federal drinking water thresholds for arsenic. This means that while arsenic is present in varying amounts within the aquifer, the documented concentrations do not indicate a federal health standard violation. However, these values represent area-wide findings, not measurements of any specific well or building water system.
What This Means for Your Commercial Water Supply
As a commercial operator responsible for an entire building's water system, understanding the difference between regional data and your specific water quality is crucial. The arsenic levels found in these samples serve as a general indicator of what might be expected in this aquifer but cannot substitute for direct testing of your own water supply. A precise water analysis for arsenic is necessary to determine the specific concentration in your building's water.
Since arsenic can affect water taste, staining, and long-term safety, addressing it comprehensively for whole-building water use requires a system capable of processing significant flow volumes and ensuring consistent treatment for all outlets.
Testing Your Water
- Obtain a laboratory analysis of your building's water supply specifically for arsenic and other relevant contaminants.
- Confirm the concentration to assess whether treatment is advisable or necessary.
- Consider that the presence of arsenic, even below regulatory limits, may warrant treatment based on your operational standards or customer expectations.
How Reverse Osmosis Addresses Arsenic in Commercial Settings
One reliable technology for arsenic removal in commercial-scale applications is reverse osmosis. This process effectively reduces dissolved arsenic levels by forcing water through a semipermeable membrane that blocks contaminants while allowing clean water to pass.
The Water Softener Plus Commercial Reverse Osmosis System is engineered to handle large water volumes, providing up to 3200 gallons per day, making it suitable for treating the entire water supply of commercial buildings. This system ships ready to configure, facilitating integration into existing water infrastructure without the need for specialized labor.
By employing reverse osmosis at this scale, commercial operators can ensure that arsenic levels are minimized throughout the building, supporting water quality that meets health guidelines and operational needs.
Summary
- Regional sampling in Florida aquifers shows arsenic present at low levels without federal threshold exceedances.
- Only direct testing of your building's water confirms local arsenic concentration.
- Addressing arsenic for a whole building requires a system designed for large volumes.
- Reverse osmosis technology is a proven solution for arsenic reduction in commercial water systems.
- The Water Softener Plus Commercial Reverse Osmosis System offers a high-capacity option suitable for comprehensive treatment.
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.

