Arsenic in Collier County's 112NRSD Aquifer: What Government Data Shows
The U.S. Geological Survey conducted groundwater sampling across Collier County, focusing on the 112NRSD aquifer. Results from 14 tests, taken between 2011 and 2019 at depths between 9 and 40 feet, indicate arsenic was detected in all samples. The median concentration measured was 1.55 micrograms per liter, with values ranging from 0.78 to 3.5 micrograms per liter. Importantly, none of the samples exceeded any federal arsenic threshold.
These findings represent regional data and should not be taken as a direct reflection of any individual well or commercial water system. To understand the specific arsenic level in your water supply, professional testing tailored to your source is necessary.
Why Consider Arsenic When Selecting Water Treatment Equipment?
Arsenic is a naturally occurring element that, at elevated levels, can affect water quality and usability. Even though the sampled concentrations in Collier County remain below federal standards, arsenic can contribute to aesthetic issues and complicate compliance for certain commercial water uses. Commercial operators must therefore evaluate treatment technologies that can effectively manage arsenic to meet operational demands and regulatory expectations.
Choosing the right equipment involves understanding both the contaminant profile typical of the source aquifer and the throughput needs of the operation. Since arsenic is present in measurable quantities across Collier County's 112NRSD aquifer, selecting a technology capable of consistent arsenic reduction is prudent for commercial applications.
Determining Your Water's Arsenic Level
- Obtain a detailed water quality report from your water supplier or conduct site-specific testing.
- Focus testing on arsenic concentration along with other relevant constituents for comprehensive assessment.
- Consider variability over time and depth, as arsenic levels can differ based on well characteristics.
How Reverse Osmosis Supports Arsenic Management for Commercial Demands
To address arsenic presence, the 3200 GPD Commercial Reverse Osmosis system offers a documented solution. Reverse osmosis technology operates by pushing water through a semipermeable membrane, effectively reducing arsenic concentrations alongside a broad range of dissolved solids. This technology supports commercial operations requiring treatment capacities up to 3200 gallons per day.
Because the 3200 GPD Commercial Reverse Osmosis system ships ready to configure, it provides flexibility for integration into existing water-treatment setups aligned with your operation's scale and water quality considerations.
Benefits of Reverse Osmosis for Arsenic in Commercial Settings
- Proven reduction of arsenic levels in groundwater consistent with government-documented outcomes.
- Capability to handle daily volumes suited to medium to large commercial needs.
- Production of treated water that meets or surpasses regulatory thresholds for arsenic.
In summary, for commercial operators sourcing water from the Collier County 112NRSD aquifer, informed evaluation of arsenic levels through site-specific testing is essential. Given the regional presence of arsenic detected by government sampling, technologies like the 3200 GPD Commercial Reverse Osmosis system offer a practical means to manage arsenic effectively while meeting throughput requirements.
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.

