; and (3) periodically update such best practices, as appropriate. . B Reducing Lead in Drinking Water 22001. Reducing lead in drinking water (a) Authorization Section 1459B(d) of the Safe Drinking Water Act (42 U.S.C. 300j–19b(d)) is amended by striking $60,000,000 for each of fiscal years 2017 through 2021 and inserting $100,000,000 for each of fiscal years 2018 through 2022 . (b) Definition of lead service line (1) In general Section 1401 of the Safe Drinking Water Act ( 42 U.S.C. 300f ) is amended by adding at the end the following: (17) Lead service line The term lead service line means a pipe and its fittings, which are not lead free (as defined in section 1417(d)), that connect the drinking water main to the building inlet. . (2) Conforming amendment Section 1459B(a) of the Safe Drinking Water Act (42 U.S.C. 300j–19b(a)) is amended by striking paragraph (4). 22002. Drinking water fountain replacement for schools (a) In general Part F of the Safe Drinking Water Act ( 42 U.S.C. 300j–21 et seq.) is amended by adding at the end the following: 1465. Drinking water fountain replacement for schools (a) Establishment Not later than 180 days after the date of enactment of this section, the Administrator shall establish a grant program to provide assistance to local educational agencies for the replacement of drinking water fountains manufactured prior to 1988. (b) Use of funds Funds awarded under the grant program— (1) shall be used to pay the costs of replacement of drinking water fountains in schools