Water Resources Data for the 1975 water year for New York State presents records of surface water, water quality, and ground water. The surface-water section contains discharge data for 209 gaging stations, stage-content data for 39 lake and reservoir stations, and stage-only data for 31 stations (6 of which are tide stations); also included are discharge data for 174 partial-record stations (86 crest-stage and 88 low-flow stations) and 199 miscellaneous sites. The water-quality section contains chemical, temperature, and suspended-sediment data on surface water for 151 stations, 81 partial-record stations, and 113 miscellaneous sites, as well as chemical data for 233 ground-water miscellaneous sites and 10 precipitation-quality stations. The ground-water section contains water-level data for 42 long-term observation wells.