; Public Law 105–277 ) is amended by striking 2017 through 2021 and inserting 2021 through 2024 . 3015. Municipal ombudsman Section 4 of the Water Infrastructure Improvement Act ( 42 U.S.C. 4370j ) is amended— (1) in subsection (b)(1), by inserting ( 33 U.S.C. 1251 et seq.) after Control Act ; (2) in subsection (c)— (A) in paragraph (2), by striking Act; and and inserting Act ( 33 U.S.C. 1251 et seq.); ; (B) in paragraph (3), by striking Act. and inserting Act ( 33 U.S.C. 1342(s) ); and ; and (C) by adding at the end the following: (4) establishing local funding sources, organization analyses, grant application assistance, and developing innovative funding strategies and mechanisms. ; and (3) in subsection (d)(1)(D), by inserting ( 33 U.S.C. 1342(s) ) after Control Act .