Autotrol PFAS Forever Chemicals Filter

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What Does It Mean That PFOA and PFOS Are Measured in Nanograms Per Liter (ng/L) and Why Four Decimal Places?

PFAS, including PFOA and PFOS, are measured at extremely low levels—nanograms per liter, which are equivalent to parts per trillion. This unit means each nanogram is one-billionth of a gram in a liter of water. The four decimal places in results represent the precision needed to detect trace amounts of these fluorinated compounds, often called "forever chemicals" due to their persistence in the environment.

What Information Should I Gather Before Seeking PFAS Water Treatment Advice?

Before exploring treatment options, note down your water source type (for example, municipal groundwater supply), any historical water quality reports you have seen, and any existing water treatment equipment details including capacity and performance issues. Recording whether past water tests included PFAS data is critical since only a certified lab can confirm your home's actual concentration for specific compounds.

What Is the Best Order to Rule Out PFAS Issues, From Simple Checks to Lab Testing?

Start by reviewing publicly available water quality records for your area, such as the EPA’s UCMR5 data for Moses Lake City’s water system in Grant County. Next, check your household equipment’s maintenance status and capacity because sometimes equipment may need upgrades or adjustments. If concerns persist, consider collecting water samples from your home to submit to a certified laboratory specializing in PFAS analysis to get precise measurements.

How Many Samples and Wells Are Behind the Reported Figures, and What Does a Small Sample Size Indicate?

The data from Moses Lake City’s public water system is based on 36 samples collected during the 2023–2025 monitoring period. This moderate sample size covers 13,420 service connections and reflects groundwater sources system-wide but does not specify conditions for any individual well or household plumbing. A limited sample size means results provide a snapshot of overall system conditions rather than personal water quality assurance.

What Does a Certified Laboratory Test for PFAS Report, and How Should I Read It?

A certified lab test for PFAS will list detected fluorinated compounds and their concentrations in nanograms per liter (ng/L), confirming presence at the home level. The report typically compares these values against federal maximum contaminant levels (MCLs) set by the EPA. Knowing your own test results enables informed decisions about whether additional treatment is warranted beyond existing equipment.

How Can I Compare Grant County’s PFAS Record With a Neighboring County Without Overinterpreting the Data?

While comparing PFAS levels between counties can give perspective on regional water quality trends, differences in sampling frequency, water sources, and lab methods must be considered. For example, Moses Lake City’s system has no health-based violations on record and few detections above reporting levels for PFOS and PFHxS. Neighboring areas may have different patterns that do not directly translate into higher or lower risks for your home.

What Should I NOT Conclude From This Area’s PFAS Data?

Do not assume the presence of PFAS in the area’s water system means your household water is unsafe or exceeds health limits. Detections indicate only measured presence, not violations or health hazards. Your current equipment's reduced performance might signal the need for enhanced treatment, such as the Autotrol PFAS Forever Chemicals Filter, which ships ready to configure to address lingering fluorinated compounds effectively.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2025-01-16. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR5 monitoring (2023-2025) for MOSES LAKE CITY OF (WA5356300), WA: 360 results across 10 listed contaminants, 9 detections above the reporting level; 3 results above a 2024 federal MCL