Great Bend, located in Barton County, Kansas, receives its public water supply from groundwater sources. The local public water system serves approximately 14,580 people through over 6,300 connections, drawing from underground aquifers. Water is pumped from these aquifers, treated, and distributed to homes for everyday use including drinking, cooking, and bathing.
Firefighting Foam, Textile Finishing and Landfill Sources: Which Fits This Region’s Record?
Per- and polyfluoroalkyl substances (PFAS), a group of synthetic chemicals often dubbed "forever chemicals," can come from various sources such as firefighting foam, textile finishing, and landfill leachate. In Great Bend’s water system records for 2023–2024, long-chain PFAS like PFOA and PFOS have been detected at low levels. Given the history and industrial activity in Barton County, the recorded presence of these compounds suggests some influence from legacy uses such as firefighting foam or industrial releases, rather than ongoing large-scale manufacturing.
The Hazard Index for Mixtures of Newer Compounds, Explained Without a Health Claim
In addition to PFOA and PFOS, other fluorinated compounds such as PFHxS, PFBS, PFHxA, PFPeA, PFBA, and PFHpA have been detected in the water system. These substances do not have individual maximum contaminant levels (MCLs) in effect yet, but federal standards are emerging, with some compounds regulated starting 2024. The mixture of these PFAS chemicals can be considered via a hazard index, a scientific method to estimate combined potential impact. However, the current detection data for Great Bend does not indicate a health-based violation of the EPA’s standards, and the index is used here for awareness rather than a measure of danger.
How the Documented Treatment Technology Removes or Neutralizes the Constituent
To address the presence of PFAS compounds in residential water, a treatment option that employs advanced filtration technology is available. The Fleck PFAS Forever Chemicals Filter ships ready to configure for household use. This system utilizes specialized media designed to effectively capture and reduce a broad range of PFAS chemicals from water. It operates without adding chemicals and does not rely on salt, offering a direct approach to lowering the concentrations of these substances at the point of entry.
Why Aesthetic Secondary Standards Differ From Health-Based Limits, Applied to This Constituent
PFAS components have not traditionally had established aesthetic secondary standards like those set for taste, odor, or staining. Instead, emerging federal MCLs focus on health-based thresholds measured in nanograms per liter (ng/L), equivalent to parts per trillion (ppt). It is important to distinguish that the presence or detection of PFAS compounds above reporting levels in Great Bend’s water does not imply a violation or health risk. The EPA record for this system shows zero health-based violations to date.
How Public-System Records Differ From Private-Well Testing in What They Establish
The government-collected PFAS data for Great Bend is based on the municipal public water system, covering multiple sources and blending water for thousands of users. This record offers a broad regional snapshot but does not reveal conditions in any one household’s private well or plumbing. Individuals concerned about PFAS exposure should have their own water tested using certified laboratories for specific compounds and concentrations to gain an accurate understanding of their water quality.
Conclusion: Which Test Should You Order?
Ordering a comprehensive PFAS analytical test from a qualified laboratory is the key step. The test should measure a range of per- and polyfluoroalkyl substances, including PFOA, PFOS, PFHxS, and others listed in the EPA’s UCMR5 monitoring program. A result showing concentrations below the upcoming federal maximum contaminant levels would provide reassurance. If higher levels appear, considering treatment options like the Fleck PFAS Forever Chemicals Filter can assist in reducing exposure to these "forever chemicals."
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2024-05-13. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR5 monitoring (2023-2025) for GREAT BEND, CITY OF (KS2000911), KS: 200 results across 10 listed contaminants, 37 detections above the reporting level; 10 results above a 2024 federal MCL
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