; (B) a description of the cost of each method described in subparagraph (A); and (C) with respect to the development of the report, a consultation with all relevant stakeholders. (3) Agreements The Administrator may enter into an agreement with another Federal agency to carry out the study under paragraph (1). (c) Authorization of appropriations There is authorized to be appropriated to carry out this section $5,000,000, to remain available until expended. . 11. Lead contamination in school drinking water Section 1464 of the Safe Drinking Water Act ( 42 U.S.C. 300j–24 ) is amended— (1) in subsection (b)— (A) in the first sentence, by inserting public water systems and after to assist ; (B) in the third sentence, by inserting public water systems, after schools, ; and (C) in the sixth sentence, by striking within 100 days after the enactment of this section and inserting not later than 100 days after the date of enactment of the Drinking Water Infrastructure Act of 2020 ; and (2) in subsection (d)— (A) in paragraph (2)— (i) in subparagraph (A)— (I) by inserting , public water systems that serve schools and child care programs under the jurisdiction of those local educational agencies, and qualified nonprofit organizations before in voluntary ; (II) by striking the period at the end and inserting ; and ; (III) by striking grants available to States and inserting the following: grants available to— (i) States ; and (IV) by adding at the end the following: (ii) tribal consortia to assist tribal education agencies (as defined in section 3 of the National Environmental Education Act ( 20 U.S.C. 5502 ) in voluntary testing for lead contamination in drinking water at schools and child care programs under the jurisdiction of the tribal education agency. ; and (ii) in subparagraph (B)— (I) in clause (i), by striking or at the end; (II) in clause (ii), by striking the period at the end and inserting a semicolon