Much progress has been made in assuring the quality of public water supplies since the SDWA was first enacted in 1974. However, an array of issues remain. Contents of this report: (1) Last Major Reauthor. and Amend.; Regulated Public Water Systems; (2) Issues: Regulating Drinking Water Contaminants: Contaminant Candidate List; Regulatory Determinations; Unreg. Contaminant Monitoring; Standard-Setting; Recent and Pending Rules; Pharmaceuticals in Drinking Water; Drinking Water Infrastructure Needs and Funding; Small Systems Issues: Exemptions; Small System Variances and Affordability; Small System Legislation; Underground Injection Control Program: Carbon Sequestration and Storage; Hydraulic Fracturing. Tables.

Contents: (1) Intro.; (2) Background: History of Fed. Involvement; Wastewater; Drinking Water; USDA Assistance Programs; (3) Water Infrastructure Debate: Invest. Needs; EPA Needs Surveys; Drinking Water and Wastewater Needs; Future Investment; Gap Analysis Report; (4) Issues: (a) Priorities: What are the Problems to be Solved?: Infrastructure Replace.; Security; Funding Other Priorities; (b) Fed. Role; (c) Delivering Fed. Support: Admin. Entity; Type of Assistance Provided: Grants and Loans; Fed. Funds for Private Infrastructure Systems; Fed. Tax Issues; Fed. Cross-Cutting Requirements; Set-Asides; Allotment of Funds and Congress. Directed Project Grants; (d) Res. on New Technol.; (5) Congress. and Admin. Activity, 107th-110th Congress. Tables.