The computed annual yield and deficiency of the subbasins as defined in the Arkansas River Basin Compact, Arkansas-Oklahoma, are given in tables for the 1996 water year. Actual runoff from the subbasins and depletion caused by major reservoirs in the compact area also are given in tabular form. Computed monthly mean discharges are shown for the 21 streamflow stations in the Arkansas River Basin. Water-quality data are shown for 16 water-quality stations sampled in the Arkansas River Basin.