; and (3) by adding at the end the following: (t) Emerging contaminants (1) In general Amounts made available under this subsection shall be allotted to a State as if allotted under subsection (a)(1)(D) as a capitalization grant, for deposit into the State loan fund of the State, for the purposes described in subsection (a)(2)(G). (2) Authorization of appropriations There is authorized to be appropriated to carry out this subsection $100,000,000 for each of fiscal years 2020 through 2024, to remain available until expended. . C PFAS Detection 6731. Definitions In this subtitle: (1) Director The term Director means the Director of the United States Geological Survey. (2) Perfluorinated compound (A) In general The term perfluorinated compound means a perfluoroalkyl substance or a polyfluoroalkyl substance that is manmade with at least 1 fully fluorinated carbon atom. (B) Definitions In this definition: (i) Fully fluorinated carbon atom The term fully fluorinated carbon atom means a carbon atom on which all the hydrogen substituents have been replaced by fluorine. (ii) Nonfluorinated carbon atom The term nonfluorinated carbon atom means a carbon atom on which no hydrogen substituents have been replaced by fluorine. (iii) Partially fluorinated carbon atom The term partially fluorinated carbon atom means a carbon atom on which some, but not all, of the hydrogen substituents have been replaced by fluorine. (iv) Perfluoroalkyl substance The term perfluoroalkyl substance means a manmade chemical of which all of the carbon atoms are fully fluorinated carbon atoms. (v) Polyfluoroalkyl substance The term polyfluoroalkyl substance means a manmade chemical containing a mix of fully fluorinated carbon atoms, partially fluorinated carbon atoms, and nonfluorinated carbon atoms. 6732. Performance standard for the detection of perfluorinated compounds (a) In general The Director shall establish a performance standard for the detection of perfluorinated compounds. (b) Emphasis (1) In general In developing the performance standard