Water resources data for the 1989 water year for New York consist of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; and water levels in observation wells. This volume contains records if water discharge at 93 gaging stations; stage only at 4 gaging stations; and stage and contents at 4 gaging stations, and 19 other lakes and reservoirs; water quality at 38 gaging stations; and water levels at 25 observation wells. Locations of these sites are shown on figures 7A and 7B. Also included are data for 37 crest-stage partial-record stations. Additional water data were collected at various sites not in the systematic data-collection program and are published as miscellaneous measurements. These data, together with the data in volumes 2 and 3, represent that part of the National Water Data System collected collected by the U.S. Geological Survey and cooperating State and Federal agencies in New York.