; (B) the projects denied a grant under subsection (a); and (C) for the projects described in subparagraph (B), a description of the reasons for which each project was denied a grant. (f) Authorization of appropriations (1) In general There is authorized to be appropriated to carry out this section $25,000,000 for the period of fiscal years 2024 through 2028, to remain available until expended. (2) Set-asides (A) Rural communities Of the amounts made available under paragraph (1), the Administrator shall use not more than 25 percent to make grants to owners and operators of publicly owned treatment works that serve communities with a population of not more than 10,000 individuals. (B) Tribal communities Of the amounts made available under subparagraph (A), the Administrator shall use not less than 10 percent to make grants to owners and operators of publicly owned treatment works that serve Indian Tribes. . II Drinking water infrastructure 201. Smart water infrastructure technology for drinking water Section 1452 of the Safe Drinking Water Act ( 42 U.S.C. 300j–12 ) is amended— (1) in subsection (m)(1), by striking subsections (a)(2)(G) and (t) and inserting subsections (a)(2)(G), (t), and (u) ; and (2) by adding at the end the following: (u) Smart water infrastructure technology (1) Grants Subject to the availability of appropriations, the Administrator shall make direct grants to the owners or operators of community water systems for purposes of planning, design, construction, implementation, training, and operations relating to— (A) smart water network technologies that— (i) can identify or reduce water losses in a nondestructive or nondisruptive manner, including through analytical software, flow and pressure monitoring, or acoustic data collection; and (ii) provide— (I) predictive and diagnostic information for informed decisionmaking; (II) comprehensive data on pipeline integrity that document the presence of leaks or gas pockets