Legislative hearing on S. 518, a bill to amend the Federal Water Pollution Control Act to provide for technical assistance for small treatment works, S. 692, the "Water Infrastructure Flexibility Act of 2017" and S. 675, the "Long Island Sound Restoration and Stewardship Act" : hearing before the Subcommittee on Fisheries, Water, and Wildlife of the Committee on Environment and Public Works, United States Senate, One Hundred Fifteenth Congress, first session, March 28, 2017.