; and (B) all work to fully remove and replace such pipes is completed before the expiration of the 24-month period beginning upon the initial availability to the agency or owner of such grant amounts. (4) Limitation on amounts The amount of grant under this subsection with respect to a housing project may not exceed the estimate of the Secretary of the full cost of removing and replacing the lead-based water service pipes for the project identified pursuant to paragraph (3)(A). (c) Final report Upon the expiration of the 6-year period beginning on the date of the enactment of this Act, the Secretary shall submit to the Congress a report identifying the housing projects for which lead-based water service pipes were removed and replaced using grants under subsection (b) and analyzing the effectiveness of the program for such grants. (d) Definitions For purposes of this section, the following definitions shall apply: (1) Housing project The term housing project means a public housing project or a project that is other federally assisted housing. (2) Other federally assisted housing The term other federally assisted housing has the meaning given the term federally assisted housing in section 683 of the Housing and Community Development Act of 1992 ( 42 U.S.C. 13641 ), except that such term does not include any public housing project described in paragraph (2)(A) of such section. (3) Lead-based water service pipe The term lead-based water service pipe means, with respect to a housing project, a pipe or other conduit that— (A) is used to supply potable water for the housing project from outside the project