; and (5) in subsection (k)(1), by adding at the end the following: (E) Provide assistance in the form of a grant to owners of private property on which a lead service line (as defined in section 1459B) is or may be located, for the purpose of replacing the lead service line with a service line that is lead-free (as defined in section 1417(d)). (F) Provide assistance to a publicly owned, operated, and managed community water system for the purpose of updating treatment plants or switching water sources due to contamination from a perfluoroalkyl or polyfluoroalkyl substance (as defined by the State in which the community water system is located). (G) Provide assistance in the form of a grant to owners of a household water well that has been contaminated by a perfluoroalkyl or polyfluoroalkyl substance (as defined by the State in which the household well is located), for the purpose of purchasing and installing a household filtration system. . 7. Drinking water grant programs (a) School drinking water improvement Section 1465 of the Safe Drinking Water Act ( 42 U.S.C. 300j–25 ) is amended— (1) in the section header, by striking fountain and inserting infrastructure ; (2) in subsection (a), by striking fountains manufactured prior to 1988 and inserting infrastructure ; (3) by amending subsection (b) to read as follows: (b) Use of funds Funds awarded under the grant program may be used to pay costs associated with— (1) installing, repairing, or replacing the infrastructure necessary to ensure that drinking water fountains, drinking water coolers, and bottle filling stations at schools are lead free; and (2) monitoring and reporting of lead levels in the drinking water of schools, as determined appropriate by the Administrator. ; and (4) in subsection (d)— (A) by striking $5,000,000 and inserting $1,050,000,000