The purpose of this legislation is to enhance the Safe Drinking Water Act by updating funding limits and timelines for programs that support drinking water infrastructure. The main objectives are to improve technical assistance, increase financial support for small water systems, and ensure that funding is available for risk and resilience programs related to drinking water. Key provisions of the legislation include several important changes. First, it extends the authorization period for the Drinking Water Infrastructure Risk and Resilience Program from 2020 and 2021 to 2028 and 2029.