Dataset Tereno Isotope: Delta 18O, and delta 2H values from weekly precipitation samples at the water quality station Erkensruhr 2016 - 2025https://doi.org/10.26165/JUELICH-DATA/ECGW8DAndreas, LückeMichael, StockingerHeye, BogenaHolger, WisselSirgit, KummerFerdinand, EngelsAntonio, VosHarry, VereeckenJülich DATA2026-07-232026-07-23T13:34:36ZPrecipitation amount, delta 18O and delta 2H values of weekly precipitation samples at the runoff/water quality sampling station Erkensruhr-Einruhr (Eifel) 2016 - 2025 from two open precipitation samplers. The Erkensruhr catchment is located in the Eifel mountains about 40 km south-east of the city of Aachen, North Rhine-Westphalia, Germany and is part of the TERENO Eifel/Lower Rhine Valley observatory. Land use in the catchment consists of a mix of forest, meadows, and grassland.Agricultural SciencesEarth and Environmental Sciencesstable water isotopes, precipitationBogena, H.R., Montzka, C., Huisman, J.A., Graf, A., Schmidt, M., Stockinger, M., von Hebel, C., Hendricks-Franssen, H.J., van der Kruk, J., Tappe, W., Lücke, A., Baatz, R., Bol, Groh, J., Pütz, T., Jakobi, J., Kunkel, R., Sorg, J., Vereecken, H. (2018). The Rur hydrological observatory: A multi-scale multi-compartment research platform for the advancement of hydrological science. Vadose Zone Journal 17:180055 (10.2136/vzj2018.03.0055).Andreas, Lücke2026-07-152016-03-212025-12-15Observational dataGermanyCC0CC0 Waiver