; (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 strategies, techniques, and technologies appropriate staff employed by— (A) the eligible entity; or (B) the small systems for which the grant was received; and (6) the development or deployment of other strategies, techniques, or technologies that the Administrator may determine to be appropriate under the program. (e) Cost share (1) In general Subject to paragraph (2), the Federal share of the cost of a project carried out using a grant under the program shall be 90 percent of the total cost of the project. (2) Waiver The Administrator may increase the Federal share under paragraph (1) to 100 percent. (f) Authorization of appropriations There is authorized to be appropriated to carry out this section $10,000,000 for each of fiscal years 2021 through 2024. . 9. Midsize drinking water system infrastructure resilience and sustainability program Part E of the Safe Drinking Water Act ( 42 U.S.C. 300j et seq.) (as amended by section 8) is amended by adding at the end the following: 1459F. Midsize drinking water system infrastructure resilience and sustainability program (a) Definitions In this section: (1) Eligible entity The term eligible entity means a public water system that serves a community with a population of— (A) greater than 10,000; and (B) fewer than 100,000. (2) Natural hazard