; and (2) by inserting after subsection (q) the following: (r) Small system guidance The Administrator may provide guidance and, as appropriate, tools, methodologies, or computer software, to assist small public water systems in undertaking measures to improve the management, financial stability, and efficiency of the public water system or reduce the public water system’s environmental impact. . 408. Disadvantaged communities (a) Assistance To increase compliance Section 1452(b)(3) of the Safe Drinking Water Act ( 42 U.S.C. 300j–12(b)(3) ), as amended, is further amended by adding at the end the following: (E) Assistance to increase compliance A State’s intended use plan shall provide that, of the funds received by the State through a capitalization grant under this section for a fiscal year, the State will, to the extent that there are sufficient eligible project applications, reserve not less than 6 percent to be spent on assistance under subsection (d) to public water systems included in the State’s most recent list under paragraph (2)(D). . (b) Assistance for disadvantaged communities Section 1452(d) of the Safe Drinking Water Act ( 42 U.S.C. 300j–12(d) ) is amended— (1) in paragraph (1), by adding at the end the following: Such additional subsidization shall directly and primarily benefit such community. ; and (2) in paragraph (3), by inserting , or portion of a service area, after service area . (c) Affordability criteria Section 1452(d)(3) of the Safe Drinking Water Act ( 42 U.S.C. 300j–12(d)(3) ) is amended by adding at the end: Each State that has entered into a capitalization agreement pursuant to this section shall, in establishing affordability criteria, consider, solicit public comment on, and include as appropriate— (A) the methods or criteria that the State will use to identify disadvantaged communities; (B) a description of the institutional, regulatory, financial, tax, or legal factors at the Federal, State, or local level that affect identified affordability criteria