%0 Dataset %T Observation dataset of dam and reservoir siltation in Xindiangou watershed, the first sub area of loess hilly and gully region in 2023 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/c45e36d3-510e-4d78-9439-c21ff383f39b %W NCDC %R 10.12072/ncdc.hwsdzhan.db6571.2024 %A Suide administration and Supervision Bureau of water and soil conservation of the Yellow River (Suide scientific experimental station of water and soil conservation) %K Siltation of dam and reservoir;sediment deposition;deposition elevation;sediment deposition amount %X This dataset is the observation data set of dam and reservoir siltation in the Xindiangou watershed of the first sub area of the loess hilly and gully region in 2023. The investigation method mainly relies on three-dimensional coordinate control piles and water gauge monitoring piles, using both conventional monitoring and RTK methods. The investigation includes the average sedimentation thickness and amount of sedimentation of the silt dam. The data includes monitoring point maps of siltation dams and calculation results tables of siltation observation data