TY - Data T1 - HiWATER: Dataset of hydrometeorological observation network (No.2 runoff observation system of 312 bridge on the Heihe River, 2015) A1 - He xiaobo A1 - Liu shaomin A1 - Li Xin A1 - Xu ziwei PY - 2026 DA - 2026-04-29 PB - National Cryosphere Desert Data Center AB - This dataset contains the water level observation data of point 2 in the encrypted observation of runoff in the middle reaches of the Heihe River from January 1, 2015 to December 31, 2015. The observation point is located at Heihe Bridge on National Highway 312 in Zhangye City, Gansu Province. The riverbed is composed of sand and gravel, and the cross-section is unstable. The latitude and longitude of the observation point are N38.996667 °, E100.427222 °, with an altitude of 1485 meters and a river width of 70 meters and 20 meters. The water level observation adopts SR50 ultrasonic rangefinder, with a collection frequency of 30 minutes. The data includes the following parts: DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/576614c5-1754-4730-96ff-8bd69e04cf67 ER -