What Government Sampling Indicates About Arsenic Here
Data collected by the U.S. Geological Survey from July 2010 through June 2016 examined arsenic concentrations in groundwater from 34 wells within Miami-Dade County's aquifer 112BSCNN. These wells ranged in depth from 14 to 132 feet. Across 73 samples, arsenic was detected in every instance, with concentrations varying from 0.24 to 10.2 micrograms per liter (ug/L). The median concentration was 0.97 ug/L.
It is important to understand these values come from area-wide testing and do not represent the specific water quality of any individual well or household supply. No samples exceeded the federal maximum contaminant level for arsenic in drinking water. The detection of arsenic in these samples means measurement instruments found it present, but this should not be interpreted as an unsafe condition without further analysis tailored to your home.
What Arsenic in Water Means for Residential Users
Arsenic is a naturally occurring element that can enter groundwater through soil and rock interactions. Prolonged ingestion of arsenic at elevated levels may pose health concerns. However, levels detected in the Miami-Dade County aquifer are below federal regulatory limits, indicating typical groundwater there does not necessarily present an arsenic-related health risk.
Despite this, homeowners reliant on wells drawing from this aquifer may choose to verify their own water quality. Since arsenic concentrations can vary significantly by well location and depth, only testing of water from your specific supply provides definitive information.
How to Confirm Your Water’s Arsenic Level
To establish if arsenic is present at levels requiring treatment, homeowners should have their water sampled and analyzed by a certified laboratory. This testing focuses on your actual water supply rather than relying solely on regional data. This step is essential to making informed decisions about water safety and appropriate treatment methods.
Treatment Options for Arsenic Reduction
Should testing reveal arsenic levels warranting reduction, technologies such as reverse osmosis can reduce arsenic from drinking water effectively. The WSP 000 GPD Reverse Osmosis System - Commercial is designed to serve residential needs by removing dissolved contaminants like arsenic. This system ships ready to configure for your water setup, providing a documented solution for improving water quality.
Reverse osmosis units work by forcing water through a semipermeable membrane that traps and removes arsenic molecules along with other impurities. This technology is widely recognized for its ability to lower arsenic concentrations to levels well below regulatory limits when properly applied.
Summary and Next Steps
- USGS groundwater sampling in Miami-Dade County’s aquifer 112BSCNN detects arsenic at concentrations below federal limits.
- Area data cannot substitute for testing of your own household water supply.
- Certified laboratory analysis is necessary to determine if your water contains arsenic at levels of concern.
- If treatment is needed, a reverse osmosis system like the WSP 000 GPD Reverse Osmosis System - Commercial offers a proven method to reduce arsenic.
Understanding regional water quality data informs your awareness but does not replace testing your own well or supply. Taking the step to test allows targeted improvement of water for your household's safety and peace of mind.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-06-16. 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 Arsenic in the 112BSCNN aquifer (Miami-Dade County): 73 results from 34 wells, median 0.97 ug/L, range 0.24-10.2 ug/L; none above any federal threshold