H.R. 4497 · 114th Congress Water Resources Research Amendments Act of 2016 StageIn committee SponsorRobert Wittman Introduced2016-02-08 Latest action2016-02-10 · Referred to the Subcommittee on Water, Power and Oceans. Follow Summary Text Subjects Cosponsors (4) Votes (0) Actions Cosponsors (4) John Conyers Former memberHouseMIDemocrat Jim Costa Current member House CA Democrat H. Griffith Current member House VA Republican Grace Napolitano Former memberHouseCADemocrat