Water resources data for the 1975 water year for West Virginia consist of records of stage, discharge, and water quality of streams and springs; stage and contents of lakes and reservoirs; and water levels in wells. This report contains discharge records for 131 gaging stations; stage only records for 1 gaging station; stage and contents for 6 lakes and reservoirs; contents for 1 reservoir; water quality for 41 gaging stations; and water levels for 37 observation wells. Also included are 38 crest-stage partial-record stations and 9 low-flow partial-record stations. Additional water data were collected at various sites, not part of the systematic data collection program, and are published as miscellaneous measurements. 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 West Virginia.