If you notice changes in taste or suspect chemical contamination at your tap in El Paso County, it may be related to a group of substances known as PFAS—per- and polyfluoroalkyl substances—sometimes called “forever chemicals.” These synthetic fluorinated compounds have been widely used in industrial and consumer products, leading to their detectable presence in water sources including surface water supplies.
What is the hazard index for mixtures of newer PFAS compounds found locally?
EPA’s monitoring for the Widefield Water and Sanitation District system serving El Paso County detected multiple PFAS compounds. The survey found PFOA and PFOS above the federal reporting levels with some results near or above proposed maximum contaminant levels (MCL) of 4.0 ng/L (nanograms per liter, equivalent to parts per trillion). Other compounds such as PFHxS also occurred above its proposed MCL of 10 ng/L. These findings show a mixture of fluorinated chemicals present, each with different potencies and behaviors. Rather than a simple sum, hazard indexing estimates combined effects, yet the precise risk depends on the compounds' amounts, interactions, and individual household water sources.
What can happen if PFAS persistence in water is left untreated over the years?
PFAS do not degrade easily in the environment, earning them the nickname "forever chemicals." When present in a home’s water supply over time without treatment, they may accumulate during routine water use. While EPA has not declared municipal water unsafe based on current records, persistent PFAS can affect taste or require attention to reduce exposure if levels are a concern. Over several years, continuous intake may prompt households to evaluate treatment options tailored to these compounds.
How do aesthetic secondary standards differ from health-based limits for PFAS?
Aesthetic secondary standards typically address water qualities like taste, odor, or staining, which differ from health-based limits set for substances posing direct health risks at certain concentrations. The PFAS numbers measured by EPA in this area operate under proposed health-based federal MCLs effective in 2024 but are distinct from any aesthetic criteria. Detected levels do not directly signify a violation or health hazard, but help guide prudent water management considerations.
How should El Paso’s PFAS data be compared with neighboring counties without overreading it?
Different counties may report varying PFAS levels due to distinct water sources, industrial influences, and treatment systems. El Paso’s Widefield Water and Sanitation District results reflect its surface water supply and specific monitoring period. Comparing these results with adjacent areas requires caution: the presence or absence of detections does not define water safety nor does it predict individual household water conditions. Personal water testing remains necessary to know one’s own water quality.
What additional questions might commercial or industrial operators have about PFAS not relevant to households?
Commercial and industrial water users often assess PFAS concentrations for regulatory compliance, process impacts, or remediation planning beyond residential concerns. Their focus includes large volume usage, discharge permits, and occupational health standards. Households primarily consider treatment effectiveness for drinking and cooking purposes, which differs substantially in scale and regulatory framework.
How does the C-Series PFAS Forever Chemicals Filter address these fluorinated compounds?
The C-Series System is designed to reduce a wide range of PFAS compounds detected in El Paso County’s public water supply. It uses specialized filtration media targeting perfluorinated substances, effectively lowering multiple contaminants that may affect water quality. This equipment ships ready to configure for home use, providing a solution that aligns with monitoring data and supports household decision-making about which class of treatment is appropriate based on measured local PFAS demands.
Understanding EPA’s monitoring results for your area and assessing your household’s specific water quality through testing can guide your choice. The C-Series PFAS Forever Chemicals Filter offers an established method to address fluorinated compound concerns detected in El Paso County water, helping you manage your water quality with clarity and confidence.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2024-02-20. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR5 monitoring (2023-2025) for WIDEFIELD WSD (CO0121900), CO: 240 results across 10 listed contaminants, 59 detections above the reporting level; 14 results above a 2024 federal MCL

