Abstract:In order to respond to the requirements of modern water grid construction actively and promote the high-quality development of water infrastructure in Pingyuan County, it made a sound base on the analysis of the current situation of the water system, the existing problems and the needs of modern water grid construction in Pingyuan County.Based on the analysis, the overall layout of the modern water grid of "five vertical and three horizontal, three reservoirs and four plants" is proposed to address the water problems in the County and take the people's needs as the guide. As well, it build water resources allocation network, flood control and disaster reduction network, smart water network and "water + industry" network, with the four networks in one modern water system, to lay a solid foundation for the high-quality development of modern water grid in Pingyuan County.