Luoyang in the northern is a water-rich area rarely found in the water-short zones in China. After the construction of Xiao Langdi Reservoir, the water table has risen several meters.

洛阳水资源丰富，小浪底水利工程建成后，地下水位上升数米。使洛阳成为中国中北部少有的不缺水城市。