; 114 Stat. 2763A–221). (6) A study on the reallocation of water storage at Lake Whitney, Texas, in accordance with section 301 of the Water Supply Act of 1958 ( 43 U.S.C. 390b ). (7) Reallocation of water storage at Aquilla Lake, Texas, in accordance with the Aquilla Lake Reallocation Study of the Corps of Engineers, dated February 2018, and section 301 of the Water Supply Act of 1958 ( 43 U.S.C. 390b ). (8) Expansion of the Abiquiu Reservoir, New Mexico, to allow more flexibility for concurrent storage of San Juan-Chama and Rio Grande system water, while changing the authorized water supply storage limit within the flood control space from a volume of 200,000 acre-feet to an elevation of 6,230 feet National Geodetic Vertical Datum, in order to increase the currently available space by approximately 30,000 acre-feet until the space diminishes over time due to sediment inflow. (9) A watershed assessment to determine problems, needs, and opportunities within the Lower Rio Grande Valley watershed, Texas. 1204. Assistance to non-Federal sponsors (a) In general The Corps of Engineers shall provide assistance to the non-Federal interest of a project proposal described in subsection (b) during the Corps of Engineers outreach required under section 7001(b) of the Water Resources Reform and Development Act of 2014 ( 33 U.S.C. 2282d(b) ). (b) Project proposals described A project proposal referred to in subsection (a) is any of the following: (1) Development of a management plan for restoration of the Chicago River, Illinois, pursuant to the resolution of the Committee on Environment and Public Works of the Senate (108th Congress, 2d Session) relating to the Chicago River System Restoration Management Plan, Illinois, and dated June 23, 2004. (2) Modification of the authorized funding level for the project for flood damage reduction, Des Moines and Raccoon Rivers, Des Moines, Iowa, authorized by section 1001(21) of the Water Resources Development Act of 2007 (121 Stat. 1053). (3) Modification of the project for navigation,