Fleck 1,4-Dioxane Filter

Buy Now

View full details

How landfill leachate, degreasing sites and consumer products each contribute to the record

The presence of 1,4-dioxane in groundwater—commonly measured in micrograms per liter (µg/L) or parts per billion (ppb)—can trace to several sources. In Will County, Illinois, including Frankfort's public water system, the EPA's 2013-2015 monitoring record found no detectable amounts of this cyclic ether above the reporting level of 0.07 µg/L (0.07 ppb). This compound originated primarily as a solvent stabilizer historically used in industrial degreasing and found as a byproduct in some consumer products.

Landfill leachate can also release trace cyclic ethers, including 1,4-dioxane, into local aquifers. While Frankfort's public water supply is drawn from groundwater, the monitoring data consistently showed measured concentrations below quantifiable levels during the study period. This suggests no widespread detectable presence in the system. However, it is important to recognize that this federal occurrence data reflects the system as a whole, not individual household taps.

How reverse osmosis rejection rates are stated and why a percentage is not a guarantee

When evaluating treatment options, reverse osmosis (RO) is often presented as a method to reduce dissolved contaminants including cyclic ethers. Typically, RO manufacturers quote rejection rates that indicate the percentage of a specific compound filtered out under laboratory conditions. For 1,4-dioxane, this rate may be substantial but varies widely depending on water chemistry, system operating pressure, and membrane condition.

While a rejection percentage can provide a general expectation, it is not a certification or guarantee that a household’s tap water concentration will fall below any particular level. Factors such as feedwater composition, fouling, and system design directly impact real-world performance. Consequently, a percentage figure should be viewed as an estimate rather than a fixed outcome.

What 'detected', 'median' and 'range' mean in the sampling record on this page

Understanding the EPA monitoring report terminology helps clarify what was measured in Frankfort's water system. 'Detected' means the laboratory instruments measured concentrations at or above the minimum reporting level, here 0.07 µg/L. The record showed zero detections above this threshold for 1,4-dioxane among 18 samples taken between February and August 2014.

The terms 'median' and 'range' convey the statistical distribution of detected values. Since no detections above reporting limits were recorded, these figures do not apply to this constituent in this data set. The absence of detected levels does not establish that 1,4-dioxane is completely absent, but indicates concentrations, if present, are below the method’s quantification capability.

The order in which to rule things out, from cheapest check to laboratory test

To determine if water treatment targeting the cyclic ether is warranted, consumers should consider these steps:

• Start with reviewing the local water system’s publicly available monitoring reports and records. Frankfort’s data show no 1,4-dioxane above reporting levels in recent federal surveys.
• Evaluate any known local activities such as industrial sites or landfills that could introduce contamination near the home.
• If concerns persist, pursue a certified laboratory test of the household water specifically for 1,4-dioxane concentration. This confirms actual presence and level rather than relying on regional data.

Maintenance rhythm of the documented technology in plain terms

The documented solution for 1,4-dioxane present at trace levels is the Fleck 1,4-Dioxane Filter. This technology ships ready to configure for household water systems. It does not require elaborate upkeep but does follow a straightforward maintenance pattern to retain effectiveness:

• Periodic media replacement as recommended by the manufacturer to ensure contaminant capture continues effectively.
• Regular flushing cycles to clear trapped substances and maintain flow and filtration efficiency.
• System checks for pressure and flow to detect any operational irregularities early.

Following these routine care steps keeps the system responsive to maintaining low levels of the cyclic ether in the treated water.

What distinguishes this problem from the two problems most often confused with it

1,4-Dioxane is sometimes confused with volatile organic compounds (VOCs) like solvents or with chlorinated disinfection byproducts in water. Unlike many VOCs, it is highly soluble and does not readily volatilize, making it persistent in groundwater. Unlike aesthetic concerns such as chlorine taste or odor, 1,4-dioxane is neither detectable by smell nor taste at low concentrations.

This compound’s chemistry requires specialized treatment approaches unlike standard carbon filtration or boiling, which are ineffective. Differentiating it from other contaminants is essential for choosing an appropriate technology to address the specific challenge it poses.

Closing

This page outlined key factors to consider when deciding between treatment paths for 1,4-dioxane in Frankfort’s water system. By understanding the local monitoring record, the meaning of detection data, and the practical maintenance of the Fleck 1,4-Dioxane Filter, households are better prepared to make an informed choice.

Testing your specific water and comparing the documented technology’s characteristics leads to a tailored, effective approach for managing this cyclic ether in residential water.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2014-08-12. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Frankfort (IL1970400), IL: 18 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level