Federally Supported Projects and Programs for Wastewater, Drinking Water, and Water Supply Infrastructure [July 30, 2020] [open pdf - 1MB]
From the Introduction: "This report provides background and funding information on water infrastructure projects, including wastewater and drinking water, and water supply projects traditionally funded by the federal government. The report also discusses federal funding programs that provide assistance to communities to support these types of projects and related, eligible activities. For decades, Congress has authorized and modified federal programs to help communities address water supply and water infrastructure needs."
CRS Report for Congress, R46471
Congressional Research Service: https://crsreports.congress.gov/