%0 Dataset %T Observation data set of dam and reservoir siltation in xindiangou basin, the first sub district of Loess Hilly and gully region from 2021 to 2022 %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/78b45ab5-a67b-426d-bccd-47f5e983be8b %W NCDC %R 10.12072/ncdc.HWSDZhan.db2455.2022 %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 data set is the sedimentation observation data set of dam and reservoir in xindiangou watershed of the first sub region of Loess Hilly and gully region from 2021 to 2022. The survey methods are mainly based on three-dimensional coordinate control pile and water gauge monitoring pile, using conventional monitoring and RTK methods. The survey includes the average thickness and amount of silting. The data include warping dam monitoring point map and siltation observation data calculation results table.