Fleck Nitrate & Nitrite (Well) Filter

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How Fleck Systems Address Nitrate in Drinking Water

Nitrate in water primarily originates from fertilizers, septic systems, and natural soil processes. Effective removal in household settings requires dedicated filtration technology. The Fleck Nitrate & Nitrite (Well) Filter uses ion exchange methods to reduce nitrate and nitrite levels, exchanging them for less harmful ions. This process is proven for well water treatment, helping households reduce nitrate levels to safer ranges for drinking and cooking when necessary.

Interpreting Nitrate Levels in Umatilla County Aquifer Data

The U.S. Geological Survey collected 24 nitrate samples from the N100CMBPLB aquifer in Umatilla County, finding a median concentration of 17.25 mg/L and a range spanning from 4.32 to 68.3 mg/L. Importantly, 14 of these samples exceeded the federal maximum contaminant level (MCL) of 10.0 mg/L applicable for nitrate as a health-based standard. This means nitrate concentrations above the MCL may pose health concerns if consumed over extended periods. However, these figures represent measurements in sampled wells between 170 feet deep and do not indicate your home's water nitrate content.

Steps to Narrow Down Your Household's Nitrate Situation

To confirm whether nitrate is a concern in your household water, start with basic observations—taste and appearance do not reliably indicate nitrate levels. Proceed to test water sources that could influence your supply, such as surface runoff areas or septic conditions around your property. The definitive step is obtaining a laboratory water test from your own well or tap to measure nitrate concentration. This test provides the actionable data needed to select an appropriate treatment method.

Understanding Certified Laboratory Reports for Nitrate

A certified lab report for nitrate will state the measured nitrate concentration, typically in milligrams per liter (mg/L). Compare your results to the federal MCL of 10.0 mg/L, which is a health-based guideline designed to protect vulnerable populations such as infants and pregnant women. Results above this level suggest consideration for treatment options. Lab reports may also note detection limits and methods used, which inform test accuracy and confidence.

Distinguishing Health-Based Standards from Aesthetic Concerns

It is key to distinguish nitrate’s health-based MCL from secondary standards related to taste or appearance. Unlike substances such as iron or manganese, nitrate is not governed by aesthetic secondary standards. Elevated nitrate levels are a health-based concern rather than one of taste or staining. Therefore, addressing nitrate focuses on health risk mitigation, not aesthetic water quality.

Additional Considerations for Commercial or Industrial Water Use

While households primarily focus on health-related nitrate levels, commercial or industrial users may need to consider regulatory compliance, process water quality, and environmental discharge limits. Such operators must integrate nitrate management within broader water quality management strategies. Households typically are not subject to these additional constraints.

What Area Nitrate Data Does Not Establish

The data for the N100CMBPLB aquifer sampled wells reflects area conditions, not your specific household water. Detection means nitrate was measured, not that your home’s water exceeds limits. To avoid assumptions, do not conclude you need treatment without a direct test of your own water. If testing shows elevated nitrate, the Fleck Nitrate & Nitrite (Well) Filter ships ready to configure and offers a proven solution for reducing nitrate below health concern levels.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2019-04-16. 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 Nitrate in the N100CMBPLB aquifer (Umatilla County): 24 results from 1 wells, median 17.25 mg/L, range 4.32-68.3 mg/L; 14 above a health-based federal MCL (federal MCL 10.0 mg/L)