; (C) for deposit in the Fort Belknap Indian Irrigation Project System Account of the Implementation Fund established under section 11013(b)(1), such sums as are necessary, but not more than $187,124,469, for the Secretary to carry out section 11009, to be retained until expended, withdrawn, or reverted to the general fund of the Treasury; and (D) for deposit in the Milk River Project Mitigation Account of the Implementation Fund established under section 11013(b)(2), such sums as are necessary, but not more than $300,000,000, for the Secretary to carry out obligations of the Secretary under section 11008, to be retained until expended, withdrawn, or reverted to the general fund of the Treasury. (2) Mandatory appropriations (A) In general Out of any funds in the Treasury not otherwise appropriated, the Secretary of the Treasury shall deposit— (i) in the Fort Belknap Indian Community Tribal Irrigation and Other Water Resources Development Account of the Trust Fund established under section 11012(b)(1), $29,881,034, to be retained until expended, withdrawn, or reverted to the general fund of the Treasury; (ii) in the Fort Belknap Indian Community Water Resources and Water Rights Administration, Operation, and Maintenance Account of the Trust Fund established under section 11012(b)(2), $66,630,752; (iii) in the Fort Belknap Indian Community Clean and Safe Domestic Water and Sewer Systems, and Lake Elwell Project Account of the Trust Fund established under section 11012(b)(3), $110,628,407