Understanding Nitrate Compared to Other Water Issues
Nitrate versus Nitrite and Other Nitrogen Forms
The laboratory test report for inorganic nitrogen commonly lists nitrate and nitrite combined. Nitrate is a specific form of nitrogen found in groundwater, notably different from other contaminants like iron or bacteria because it is inorganic nitrogen measured precisely in milligrams per liter.
Different from Aesthetic Water Problems
Nitrate does not cause staining, odor, or taste issues typical of other water concerns such as high chloride or hardness. Its presence is related to agricultural runoff or natural soil processes and is detected within the water's chemical composition rather than its look or smell.
Steps to Confirm Nitrate in Your Water Supply
Initial Visual and Sensory Checks
No visual signs reliably indicate nitrate presence. Unlike sediment or rust, nitrate does not change water color or clarity.
Collecting a Water Sample for Laboratory Analysis
A professional laboratory test is necessary to quantify nitrate and nitrite levels accurately. This is the only reliable method to determine your household water’s nitrate concentration.
Consider Local Groundwater Data
Data from the U.S. Geological Survey for Orange County's aquifer 100TRNS show nitrate detected in all samples, ranging from 0.51 to 16.6 mg/L, with a median of 4.47 mg/L. Some results exceeded the federal maximum contaminant level of 10.0 mg/L, indicating local variability but not confirming any individual household's water status.
Changes in Water Quality After Using the C-Series Nitrate & Nitrite (Well) Filter
Reduction of Nitrate and Nitrite Levels
Water treated with the C-Series System generally shows significantly lower nitrate and nitrite levels, improving water quality for consumption and household use.
Improved Peace of Mind
Knowing that nitrate concentrations are addressed provides confidence in water safety efforts, especially important for households with infants or pregnant individuals.
Considerations for Different Household Scenarios
Large Households
Larger water usage can benefit from the system's capacity to treat higher volumes, ensuring consistent nitrate reduction throughout the home.
Second Homes or Seasonal Properties
Intermittent use properties may require flushing or additional water testing after periods of inactivity to confirm nitrate levels remain controlled.
How the C-Series System Treats Nitrate
Filtration Technology
The C-Series Nitrate & Nitrite (Well) Filter uses ion exchange or similar technology to selectively remove nitrate and nitrite ions from water, reducing their concentration before it reaches taps.
Maintenance and Operation
The system ships ready to configure, simplifying setup for residential use while maintaining effective nitrate removal through periodic servicing.
What the Local Nitrate Range Indicates and Does Not Indicate
Interpretation of Measured Concentrations
The median nitrate value of 4.47 mg/L and maximum of 16.6 mg/L reflect groundwater variation within sampled wells 31 to 42 feet deep in Orange County. Some samples exceeding the federal maximum contaminant level highlight the need for individual water testing.
Limitations of Area Data
These values do not define your home's water quality. Detection above a federal threshold in local wells is not a violation for your water without specific test results.
Do Not Conclude Without Testing Your Water
Area-wide nitrate data provide context but cannot substitute for direct testing of your own water supply. Only laboratory analysis of your household water can confirm nitrate levels and guide appropriate treatment decisions.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2013-03-27. 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 100TRNS aquifer (Orange County): 48 results from 6 wells, median 4.47 mg/L, range 0.51-16.6 mg/L; 11 above a health-based federal MCL (federal MCL 10.0 mg/L)

