; (2) documentation prepared by the eligible entity describing the deficiencies in operational sustainability of one or more small systems that are to be addressed through the proposed project; (3) a description of how the proposed project will improve operational sustainability for one or more small systems; (4) a description of how the improvements described in paragraph (3) will be maintained beyond the life of the proposed project, including a plan to maintain and update any asset data collected as a result of the proposed project; (5) a copy of a written agreement between the eligible entity and the State within which the eligible entity is located in which the eligible entity agrees to provide a copy of any data collected under the proposed project to the State agency administering the State drinking water treatment revolving loan fund of the State established under section 1452, or a designee; and (6) any additional information the Administrator may require. (d) Use of funds An eligible entity that receives a grant under the program shall use the grant funds to carry out projects that improve operational sustainability for one or more small systems through— (1) the development of a detailed asset inventory, which may include drinking water sources, storage, valves, treatment systems, distribution lines, hydrants, pumps, controls, and other essential infrastructure; (2) the development of an infrastructure asset map, including a map that uses technology such as— (A) geographic information system software; and (B) global positioning system software; (3) the deployment of leak detection technology; (4) the deployment of metering technology; (5) training in asset management concepts, tools, and techniques of appropriate staff employed by— (A) the eligible entity; or (B) the small systems for which the grant was received