This data release contains results from the analysis of streambank and adjacent hillslope sediment samples collected from the Stony Clove and Woodland Creek watersheds in the Catskill Mountain region of New York State from July to October 2024. Fourteen or fifteen samples were collected from each of three depositional units — alluvium, glaciolacustrine clay, and glacial till. Results include sample volume, mass, and bulk density, and the mass and percent of the sample less than 0.063 millimeters.