; or (ii) may present an imminent and substantial endangerment to the health of persons (within the meaning of section 1431(a) of the Safe Drinking Water Act ( 42 U.S.C. 300i(a) )); and (2) to measure the risk that a minority, Tribal, or low-income community faces from contaminants in drinking water that may have an adverse effect on human health. (c) Authorization of appropriations There are authorized to be appropriated for the period of fiscal years 2020 through 2024— (1) to carry out subsection (a), $5,000,000; and (2) to carry out subsection (b), $10,000,000. 4. Compliance and inspections of public water supplies (a) Reporting noncompliance Section 1452(b)(2) of the Safe Drinking Water Act ( 42 U.S.C. 300j–12(b)(2) ) is amended— (1) in subparagraph (B), by striking and at the end; (2) in subparagraph (C), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (D) a list that includes— (i) any public water system in the State that— (I) has in effect an exemption or variance for any national primary drinking water regulation; (II) is in persistent violation of any requirement for a maximum contaminant level or treatment technique under a national primary drinking water regulation; or (III) the State or Administrator determines may present an imminent and substantial endangerment to the health of persons (within the meaning of section 1431(a)); (ii) the relevant national primary drinking regulation for the exemption, variance, or violation; and (iii) (I) the effective date of the exemption or variance; or (II) the date on which the persistent violation began. . (b) Advice and technical assistance Section 1414(a)(1) of the Safe Drinking Water Act ( 42 U.S.C. 300g–3(a)(1) ) is amended— (1) in subparagraph (A)— (A) in the matter preceding clause (i), by striking Whenever and inserting The Administrator shall notify the State and the public water system of noncompliance by the public water system if