Water resources data for the 1993 water year for Washington consist of records, of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; and water levels of wells. This report contains discharge records for 220 gaging stations; stage only records for 4 gaging stations; stage and (or) contents for 32 lakes and reservoirs; water quality for 30 streamflow-gaging stations, and 7 ungaged streamsites; water levels for 5 observation wells; streamflow for 43 partial-record or miscellaneous streamflow stations, and 1 seepage investigation. Locations of these sites are shown on figures 4a, 4b, 5, 6a, and 6b. These data represent that part of the National Water Data System operated by the U.S. Geological Survey and cooperating State and Federal agencies in Washington.