郑州市北临黄河,地势由西南向东北倾斜。郑州市供水水源是地表水(黄河水)和地下水两种。市区城市供水厂共有5座,分别是:以黄河水为水源的柿园水厂、白庙水厂,以地下水为水源的石佛水厂、东周水厂和井水厂。目前日供水能力达107万 m~3规模,实际日供水量却只有60万 m~3。按郑州市目前的发展情况看,需水量应在80万 m~3/日。这样看来,每日约 Zhengzhou City, the Yellow River north, topography from southwest to northeast tilt. Zhengzhou City, water supply is surface water (Yellow River water) and groundwater two. City urban water supply plant a total of 5, namely: the Yellow River water as the source of persimmon water plant, the White Temple water plant, groundwater as the water source of the Shifo waterworks, water and Dong wells waterworks. The current daily water supply capacity of 1.07 million m ~ 3 scale, the actual daily water supply but only 600,000 m ~ 3. According to the current development of Zhengzhou City, water demand should be 800,000 m 3 / day. So it seems, about a day