Pentair 1,4-Dioxane Filter

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Water supplied to homes in Fayette County, KY, including those served by KY American Water Co., originates from surface water sources. This water is treated and distributed through a network connecting over 134,000 households. Monitoring programs assess various trace substances, including 1,4-dioxane, a synthetic chemical previously used as a solvent stabilizer and found in certain consumer products.

If you see a low-level detection of 1,4-dioxane reported to three decimal places

The EPA's Unregulated Contaminant Monitoring Rule (UCMR3) collected data from 2013 to 2015 on 1,4-dioxane presence in Fayette County’s public water system. All 16 samples tested showed no detections above the reporting level of 0.07 micrograms per liter (µg/L), sometimes called parts per billion (ppb). Reporting to three decimals reflects the sensitivity of laboratory instruments, allowing detection of extremely small quantities, but does not imply health risk or regulatory breach. Precision at this scale ensures any presence, however slight, is noted for future assessment and research.

If you want to interpret these results for your household water

Consider that the EPA reported zero detections above the reporting threshold in all Fayette County samples, which means the cyclic ether was either absent or below the measurement limit in these tests. This information describes the public water supply system overall, not the specific water quality at any individual household tap. Actual water quality at your home can only be determined through dedicated testing of your water source and plumbing.

If you want to understand what terms like 'detected', 'median', and 'range' mean in the public water records

In the EPA monitoring context, 'detected' means the instrument measured the chemical at or above a minimum level; 'median' is the middle value among all samples, helping understand typical concentrations; and 'range' shows the lowest to highest levels found. Since no detections were above the reporting limit for 1,4-dioxane in Fayette County, these statistics indicate minimal presence in monitored samples.

If you are considering how your home's plumbing might affect 1,4-dioxane levels separate from source water

Materials and age of household plumbing do not generate 1,4-dioxane. This chemical is synthetic and originates from environmental contamination or industrial sources, not plumbing components. The quality of source water is the primary factor determining 1,4-dioxane presence in your tap water.

If you want to understand sources contributing to 1,4-dioxane detections in local water records

1,4-Dioxane can enter water supplies through landfill leachate, where breakdown of waste releases it into groundwater, from degreasing sites where industrial solvents historically contained it, and from consumer products that used it as a stabilizer. These contributions result in trace amounts in surface water that public systems draw from, as reflected in monitoring data.

What you should not conclude from Fayette County’s 1,4-dioxane data: The absence of detections above the reporting level in the public system does not guarantee zero presence in your household water without specific testing. Similarly, detection below regulatory action levels does not indicate unsafe water. To address any concern about this cyclic ether or the solvent stabilizer, the Pentair 1,4-Dioxane Filter ships ready to configure for home use, providing targeted treatment to reduce this compound effectively when needed.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2013-10-08. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for KY American Water Co. (KY0340250), KY: 16 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level