Abstract:Taking Changyi City as an example, through the third-party technical evaluation, this paper helps grasp the progress of the comprehensive control of groundwater over-extraction in Changyi City in timely manner, summarizes experiences and identifies problems, which provides a basis for further actions on the comprehensive control of groundwater over-extraction. Meanwhile, it finds out the water extraction reduction effect and promotion of different measures, and offers experience and reference for the control of groundwater over-extraction in other regions.