Abstract:The calibration of water metering facilities in irrigation districts is the key to realize the monitoring of water level/electricity to water volume in irrigation districts. In order to ensure the normal development of the calibration work and the reliability of the data, this paper summarizes the calibration of 335 water metering facilities in Zhejiang Province. On the basis of the difficulties encountered in the work, the corresponding solutions are proposed from the aspects of the calibrationtechnical route, the calibrationdata collection and preservation, and the calibrationdata calculation and analysis, in order to provide experience for the similar work.