(B) Goals In selecting among applicants described in subparagraph (A), the Administrator shall ensure that, to the maximum extent practicable, the final list of applications funded for each year includes a substantial number that propose to use innovative approaches to meet one or more of the following goals: (i) Promoting more efficient water use, water conservation, water reuse, or water recycling. (ii) Using decentralized, low-impact development technologies and nonstructural approaches, including practices that use, enhance, or mimic the natural hydrological cycle or protect natural flows. (iii) Reducing stormwater runoff or flooding by protecting or enhancing natural ecosystem functions. (iv) Modifying, upgrading, enhancing, or replacing existing community water system infrastructure in response to changing hydrologic conditions. (v) Improving water quality or quantity for agricultural and municipal uses, including through salinity reduction. (vi) Providing multiple benefits, including to water supply enhancement or demand reduction, water quality protection or improvement, increased flood protection, and ecosystem protection or improvement. (4) Cost-sharing (A) Federal share The share of the cost of any activity that is the subject of a grant awarded by the Administrator to the owner or operator of a community water system under this subsection shall not exceed 50 percent of the cost of the activity. (B) Calculation of non-Federal share In calculating the non-Federal share of the cost of an activity proposed by a community water system in an application submitted under this subsection, the Administrator shall— (i) include the value of any in-kind services that are integral to the completion of the activity, including reasonable administrative and overhead costs