Many Lafayette Parish residents notice differences in water quality when their current treatment equipment no longer handles nitrate effectively, especially in larger households or seasonal homes. This can be evident at taps or appliances that react to changes in water chemistry, prompting questions about what’s really in the water and how to manage it.
Myth: Larger or Seasonal Homes Don’t Need Different Considerations for Nitrate
Households with more water use or intermittent occupancy can face challenges beyond what their equipment was originally designed for. A larger family or a home used only part of the year might strain the device’s ability to reduce nitrate consistently. Water demand impacts treatment capacity, so equipment effective for a small household might not keep pace with increased flow or periods of inactivity common in second homes.
Myth: Treated Water Tastes or Smells Different When Nitrate Is Removed
Treated water after advanced filtration meets aesthetic expectations without notable taste or smell changes directly caused by nitrate removal. The technology labeled the C-Series Nitrate & Nitrite (Well) Filter filters inorganic nitrogen compounds to reduce nitrate and nitrite concentrations. This filtering improves water suitability for common household uses without altering other qualities substantially.
Myth: Nitrate Is the Same as Other Water Quality Concerns Like Chloride or Total Dissolved Solids
Nitrate, an inorganic nitrogen compound, differs significantly from constituents such as chloride or total dissolved solids (TDS). While chloride and TDS impact taste, staining, or corrosivity and have secondary standards, nitrate has specific health-based benchmarks maintained in drinking water regulation. Understanding that the problems and treatment approaches vary is important when selecting or upgrading filtration solutions.
Myth: A Single Sample or Few Wells Define the Nitrate Level for Lafayette Parish
The U.S. Geological Survey’s data for Lafayette Parish’s 112CHCTU aquifer covers 56 nitrate and nitrite measurements from 31 wells sampled over ten years (2011 to 2021). This extensive dataset reflects conditions across different locations and times rather than one specific well. Residents must test their own water to know personal nitrate levels accurately, as area data cannot substitute for individual testing.
Myth: Well Depth or Source Type Does Not Influence Expected Nitrate Levels
The wells sampled ranged from 11 to 250 feet deep, showing a wide variation in nitrate concentrations detected—from 0.02 to 5.75 mg/L inorganic nitrogen. Generally, nitrate concentrations can vary with well depth and local hydrogeology. Shallow wells may be more susceptible to surface contamination, while deeper wells often show different profiles. This variability means understanding your water source type helps anticipate nitrate behavior but does not replace direct testing.
Myth: Nitrate Levels Are Constant Over Time and Seasons
The 10-year sampling period reveals nitrate levels fluctuate seasonally and annually. Some samples showed nitrate below reporting limits; others detected measurable amounts up to 5.75 mg/L, yet none exceeded federal thresholds for drinking water. This pattern underscores nitrate’s variability over time and the importance of periodic water testing, especially when current treatments seem overwhelmed or inconsistent.
To understand your home’s nitrate situation clearly, the essential step is to order a laboratory test specifically analyzing nitrate and nitrite in your water supply. This test will provide definitive results to guide whether upgrading or supplementing your treatment with a solution such as the C-Series Nitrate & Nitrite (Well) Filter would be beneficial. Knowing your water’s exact nitrate concentration is crucial to achieving reliable and adequate treatment tailored to your household’s needs.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2021-07-22. 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 Inorganic nitrogen (nitrate and nitrite) in the 112CHCTU aquifer (Lafayette Parish): 56 results from 31 wells, median 0.35 mg/L, range 0.02-5.75 mg/L; none above any federal threshold