What Nitrite Levels in Broward County Aquifer Water Indicate
Residents drawing water from wells in Broward County accessing the regional aquifer may have questions about nitrate and nitrite contamination. In groundwater studies conducted by the U.S. Geological Survey on samples taken from six wells during June to September of 2016, nitrite was detected in some samples but at very low levels. Specifically, out of 12 total measurements from wells 96 to 140 feet deep, nitrite was found in four instances with a median concentration of 0.003 mg/L and a range between 0.001 and 0.005 mg/L.
It is important to understand that these values represent area-wide sampling data and are not measurements from any particular well or home. Also, none of these recorded nitrite concentrations exceeded federal guidelines established for safe drinking water. Therefore, while nitrite can be present in groundwater due to natural or human-related factors, this sampling suggests that for much of the aquifer in Broward County, nitrite remains at very low, well-managed levels.
Why Nitrite and Nitrate Matter to Household Water
Nitrate and nitrite are related compounds that occur when nitrogen compounds enter water supplies. Elevated nitrate or nitrite levels in drinking water can affect taste or cause staining and in certain cases may have health implications, especially for infants and pregnant women. They can enter groundwater through agricultural runoff, septic systems, or natural soil processes.
Because nitrate is often converted to nitrite under some environmental conditions, measuring nitrite provides an additional marker of nitrogen contamination. The low nitrite measurements in the USGS samples suggest limited recent contamination events or rapid processing in the aquifer.
What You Should Do to Know Your Water's Condition
- Obtain a comprehensive water test from a certified laboratory that measures nitrate, nitrite, and related parameters.
- Regularly monitor your water especially if you are near agricultural areas or have private wells.
- Consult local water quality reports to understand trends relevant to your water source.
How Reverse Osmosis Can Help Address Nitrate Concerns
When testing shows concerning nitrate or nitrite levels, homeowners may want to consider treatment options. One effective technology is reverse osmosis, which reduces nitrate, nitrite, and many other dissolved contaminants to improve water safety and taste.
The 1400 GPD Commercial Reverse Osmosis system available for direct purchase is designed to handle household water demands with a production capacity of 1400 gallons per day and a 5x40 storage tank size. This technology operates by forcing water through a semipermeable membrane that removes dissolved solids.
By employing reverse osmosis, households can proactively manage nitrate-related concerns even when local aquifer measurements show low levels since individual water sources can vary widely.
Summary
Government groundwater sampling in Broward County indicates nitrite occurs at low levels within the aquifer, well below federal thresholds. While this offers reassurance about general aquifer conditions, individual water testing remains essential to confirm safety for household use. For residents wanting to address nitrate or nitrite detection in their water, reverse osmosis treatment systems provide an effective, proven solution to improve water quality for daily consumption.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-09-01. 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 Nitrite in the aquifer (Broward County): 12 results from 6 wells, median 0.003 mg/L, range 0.001-0.005 mg/L; none above any federal threshold
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