陕西水利历史悠久,早在殷商时期,群众就凿井取水灌溉田园。秦、汉时代郑国渠、白渠等引水工程灌溉良田600多万亩,关中富庶甲天下。唐代以后,陕西水利事业发展缓慢。建国前,全省农田灌溉面积只有336万亩,不到总耕地面积的6％,仅有装机200千瓦水电站1座,没有水库等调蓄供水工程。水资源严重短缺导致全省不仅工农业缺水,而且城乡人民生活用水也十分困难。 改革开放以来,全省供水基础设施建 Shaanxi has a long history of water conservancy, as early as during the Shang dynasty, the masses dug wells and irrigated pastures. Qin, Han dynasties, such as Zhengguo drainage, white drainage and other irrigation projects fertile farm more than 600 mu, Guanzhong rich in the world. After the Tang Dynasty, Shaanxi’s water conservancy undertakings developed slowly. Before the founding of New China, the irrigated area of ​​farmland in the whole province was only 3.36 million mu, less than 6% of the total cultivated land area. There was only one 200-kilowatt hydropower station installed, and there was no water supply and storage project such as reservoirs. The serious shortage of water resources has led to the fact that not only is there no water shortage in agriculture and industry in the whole province, but also the water consumption in urban and rural areas is also very difficult. Since the reform and opening up, the province’s water supply infrastructure