PFAS definition

PFAS means a perfluoroalkyl or polyfluoroalkyl substance.
PFAS means per- and polyfluoroalkyl substances.
PFAS means, solely for purposes of this Agreement, any per- or poly-fluoroalkyl substance that contains at least one fully fluorinated methyl or methylene carbon atom (without any hydrogen, chlorine, bromine, or iodine atom attached to it). It is the intention of this Agreement that the definition of “PFAS” be as broad, expansive, and inclusive as possible.

Examples of PFAS in a sentence

  • The objectives of this proposed work are to collect water samples from surface water and groundwater resources throughout New Mexico, from areas that are known to be affected by PFAS (New Mexico Environment Department, 2020) and areas that have not been characterized, and determine the extent of PFAS, if present, in those resources.

  • The study will benefit local Urban Water partners by improving understanding of PFAS and other anthropogenic tracers in the urban waterway.

  • Point sources, such as firefighting training grounds, industrial facilities, and wastewater plant effluent have been found to contribute PFAS into the water cycle, including runoff and groundwater infiltration (Hu and others, 2016).

  • Quantifying diurnal PFAS fluctuations below the urban corridor will guide management decisions if, in the future, the USEPA sets PFAS surface-water limits for human health or aquatic life.

  • A combination of passive and active samplers and a single 24-hour sampling event will be used to gain understanding of the evolution and daily fluctuations of anthropogenic compounds, including PFAS and wastewater tracers, through the urban area and downstream from a wastewater treatment plant.


More Definitions of PFAS

PFAS means perfluoroalkyl and polyfluoroalkyl substances.
PFAS means a class of fluorinated organic chemicals
PFAS means a class of fluorinated organic compounds containing at least one fully fluorinated carbon atom, also known as perfluoroalkyl and polyfluoroalkyl substances.
PFAS means that class of chemicals commonly known as per- and polyfluoroalkyl substances. PFAS includes all chemicals defined as PFAS by 40 CFR 705.3.
PFAS means any perfluoroalkyl or polyfluoroalkyl substances.
PFAS means perfluorooctanesulfonic acid (PFOS), perfluorooctanoic acid (PFOA),
PFAS means per- and polyfluoroalkyl substances, a group of man-made chemicals found in products such as aqueous film-forming foam used to suppress petroleum-based fires, nonstick cookware, stain- resistant fabrics and many other products, and as defined in RCW 70A.350.010(8).