Hydrological and hydrochemical field parameters from the White Main headwater stream, Germany, 2023–2024

This dataset contains field parameters measured along the first 1.3 km downstream of the White Main spring in northern Bavaria, Germany, from March 2023 to April 2024. It includes sampling location and site information, stream geometry, discharge, and in-situ physicochemical parameters such as water temperature, pH, electrical conductivity, and redox potential.