Stream chemistry in five Rhode River subwatersheds, Maryland, USA, 1974-2023

This dataset includes water chemistry for flow-integrated samples collected from five small subwatersheds of the Rhode River, Maryland, USA from 1974-2023. Sampling frequency varied from weekly to monthly, and sample parameters include pH, conductivity, sediment, nitrogen, phosphorus, organic matter, and anions. Material fluxes can be calculated by combining this data set with the associated daily flow dataset for these watersheds.