Pentair PFAS Forever Chemicals Filter

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Step 1: What Local PFAS Data Can and Cannot Reveal About Your Household Water

El Paso County's public water system, operated by El Paso Water Utilities Public Service B, provides drinking water sourced from surface water to over 740,000 residents. Government monitoring under the EPA's Unregulated Contaminant Monitoring Rule 5 (UCMR5) found detections of various per- and polyfluoroalkyl substances (PFAS), including PFOS, PFHxS, PFBS, and several others at low levels. Importantly, this system has zero recorded health-based violations against EPA standards as of 2024.

However, these results characterize the system's overall water quality, not any individual home's water. Variations can occur due to household plumbing or localized factors. Therefore, while the data provides a regional baseline, it cannot specify what concentrations, if any, are in your tap water.

Step 2: Understanding the Hazard Index for Mixtures of Fluorinated Compounds

PFAS comprise multiple related substances, sometimes called "forever chemicals," that may coexist in water. The hazard index concept aggregates individual compounds' presence into a single measure reflecting combined potential impact without implying safety or risk. This index aids in understanding overall fluorinated compound presence, helping households consider whether treatment addressing multiple PFAS types is appropriate.

Step 3: Differences Between UCMR5 and Prior Monitoring (UCMR3) Affecting Your Assessment

The UCMR5 survey (2023-2026) expanded the list of monitored PFAS compared to UCMR3 by including additional compounds with lower reporting levels. For El Paso's system, UCMR5 detected several compounds at low concentrations, whereas UCMR3 had fewer detection events. This makes UCMR5 a more sensitive and comprehensive snapshot for deciding on treatment options targeting a broader spectrum of fluorinated compounds.

Step 4: Judging Treatment Capacity Against Your Household's Daily Water Demand

Once understanding which PFAS are present, selecting suitable treatment involves matching system capacity to your household's usage. Treatment capacity should accommodate peak water flow and volume demands to ensure consistent reduction of PFAS. Considering typical daily consumption helps avoid underperformance or unnecessary oversizing of equipment.

Step 5: Identifying Fixtures and Uses Most Affected by PFAS in Your Home

PFAS presence primarily impacts water used for drinking and cooking, where direct ingestion occurs. Appliances such as refrigerators with water dispensers, ice makers, and kitchen faucets are priority points for treatment. Other uses like bathing or laundry involve lower exposure routes but may also benefit from treated water depending on preferences and sensitivities.

Closing: The Key Test to Clarify Your Household's PFAS Situation and Inform Treatment

Ordering an individual water test specifically for PFAS at a certified laboratory is the essential step to know your home's water quality. This test provides accurate concentrations of relevant per- and polyfluoroalkyl substances in nanograms per liter (ng/L) or parts per trillion (ppt). A result below or near regional median values helps confirm minimal exposure, while higher levels indicate the value of deploying a dedicated Pentair PFAS Forever Chemicals Filter system designed to reduce these fluorinated compounds effectively.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2026-05-20. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR5 monitoring (2023-2025) for EL PASO WATER UTILITIES PUBLIC SERVICE B (TX0710002), TX: 570 results across 10 listed contaminants, 21 detections above the reporting level; 2 results above a 2024 federal MCL