include assessments relating to housing and related facilities. (c) Assistance If the Secretary determines, based on the examination and assessment under subsection (a), that assistance is required, the Secretary may use all existing authorities of the Secretary to provide assistance to Indians that have been displaced as a result of the construction of the John Day Dam, Oregon. 3806. Dalles Dam, Oregon (a) In general The Secretary, in consultation with the Secretary of the Interior, shall complete a village development plan for any Indian village (as defined in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 )) submerged as a result of the construction of the Dalles Dam, Oregon, as authorized by section 204 of the Flood Control Act of 1950 (64 Stat. 179, chapter 188). (b) Requirements The village development plan under subsection (a) shall include an estimated cost and tentative schedule for the construction of a replacement village. 3807. Indian irrigation fund reauthorization (a) Deposits to funds Section 3212(a) of the Water Infrastructure Improvements for the Nation Act (130 Stat. 1750) is amended by striking each of fiscal years 2017 through 2021 and inserting each of fiscal years 2017 through 2028 . (b) Expenditures from fund Section 3213(a) of the Water Infrastructure Improvements for the Nation Act (130 Stat. 1750) is amended in the matter preceding paragraph (1) by striking each of fiscal years 2017 through 2021 and inserting each of fiscal years 2017 through 2028 . (c) Termination Section 3216 of the Water Infrastructure Improvements for the Nation Act (130 Stat. 1750) is amended in the matter preceding paragraph (1) by striking September 30, 2021 and inserting September 30, 2028 . 3808. Reauthorization of repair, replacement, and maintenance of certain Indian irrigation projects (a) In general Section 3221(b) of the Water Infrastructure Improvements for the Nation Act (130 Stat. 1751) is amended in the matter preceding paragraph (1) by striking each of fiscal