PFAS / Forever-Chemicals Removal System

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The water serving Indianapolis households in Marion County comes primarily from surface water sources, treated and distributed by the Citizens Water system. This system provides water to over 880,000 people through more than 350,000 connections. According to recent federal monitoring under the EPA's fifth Unregulated Contaminant Monitoring Rule (UCMR5) conducted from August 2023 to July 2024, no health-based violations related to PFAS compounds have been recorded for this public water system.

How Does the Fleck PFAS Forever Chemicals Filter Address PFAS in Household Water?

The Fleck System employs filtration technology designed to target PFAS, a group of synthetic chemicals sometimes referred to as forever chemicals due to their persistence in the environment. This system reduces concentrations of several PFAS types by filtering water as it flows through the household system. The process involves adsorptive media that captures PFAS molecules, decreasing their presence in the water used for daily household needs. By configuring this system to match household water demand, residents can manage PFAS levels effectively as part of their overall water treatment approach.

How Is PFAS Different From More Common Water Quality Concerns?

PFAS compounds differ from other water quality issues such as hardness or microbial contamination. Unlike hardness, which affects scale buildup and soap efficiency, or microbes that can pose immediate health risks, PFAS are chemical substances that accumulate slowly. They are not related to taste, odor, or physical water qualities but are chemical contaminants monitored at very low concentrations. The detections reported by government sampling are measurements, not violations, and the absence of health-based violations indicates the public water supply meets current safety standards.

What Household Information Should You Gather Before Seeking PFAS Treatment Advice?

• Estimate your daily household water usage in gallons to size treatment capacity appropriately.
• Identify your water source type (public surface water, well, etc.) and whether your household is on the Citizens Water system.
• Record any previous water test results, particularly those from certified laboratories reporting PFAS compounds.
• Note the age and condition of your home’s internal plumbing, as this can influence contaminant interactions although it does not affect source water quality.
• Consider your household's water use patterns, such as number of occupants and peak water demand times.

What Happens If PFAS Are Left Untreated Over Years?

PFAS are persistent chemicals, meaning they do not break down easily in the environment or in water systems. Over long periods, exposure to PFAS through water consumption may raise concerns for some individuals, leading to the desire for reducing their levels at the point of use. However, the local public water system's consistent non-detection of PFAS above federal limits indicates that for most households, untreated water remains compliant with safety standards. Treatment is a precautionary measure for those seeking additional reduction beyond what the system provides.

What Information Does a Certified Laboratory Test for PFAS Provide and How Should You Read It?

A certified laboratory test for PFAS will typically report concentrations of multiple PFAS substances in micrograms per liter (µg/L) or nanograms per liter (ng/L). The report presents detected values alongside reporting levels — the smallest quantity the test can reliably measure — to help interpret the results. It is important to understand that detection does not imply a violation or unsafe condition. Comparing these values to federal Maximum Contaminant Levels, such as 4.0 ng/L for PFOA and PFOS, helps contextualize the findings. For precise interpretation, consider working with a water quality expert who can explain how these measurements relate to health and water use decisions.

How Do Sampling Depth, Well Depth, or Source Type Affect What to Expect in PFAS Levels?

PFAS presence can vary depending on whether the water source is surface water or groundwater, and on factors like sampling depth or well construction. In Indianapolis, the municipal supply relies on surface water, which is treated and closely monitored. Private wells, by contrast, may have different exposure risks depending on local land use and well depth. Understanding your source and where samples are collected helps in evaluating whether PFAS treatment is warranted for your household.

For homeowners in Marion County determining the appropriate PFAS treatment, the Fleck PFAS Forever Chemicals Filter offers a ready-to-configure solution designed to handle typical residential water demand while reducing PFAS compounds. Gathering information on your household's water use and obtaining certified lab testing results will support a well-informed decision about implementing this technology.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2024-07-12. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR5 monitoring (2023-2025) for CITIZENS WATER - INDIANAPOLIS (IN5249004), IN: 260 results across 10 listed contaminants, 25 detections above the reporting level; compared with the applicable federal MCL, none above