The reach in xinyi city is called Bailong River, also known as Heshui River. Luoding River is 45.9 kilometers long, with a drainage area of 749 square kilometers, 2598 hectares of cultivated land and a population of 6.5438+0.4 million. The vegetation in the basin is good, with an average annual precipitation of 65,438 0.800 mm, a river drop of 700 meters and an average riverbed gradient of 65,438 0.6 ‰. The reserve of hydraulic resources is 23,400 kilowatts, and the installed capacity is 22,800 kilowatts.
In Luoding, xinyi city flows through the towns of Luo Jing, Xinrong, Lianzhou, Luoping, Jiang Sheng, Shao Li, Su Long, Luocheng, Fucheng, Shuangdong, etc. 1 1 and the towns of Dawan, Hekou, Songgui, Dongba, Liantan and Nanjiangkou in Yunan County, and joins the Xijiang River at the south exit. The length of luoding city reach is 8 1 km, and the annual average flow of Luoding reach of Luoding River is 53.4 cubic meters per second.
In Yun 'an County, Luoding River is called "Nanjiang". Through Luoding Shuangdong, it flows into Dawanpeng, Hekou, Songgui, Liantan and Dongba in Yunan County, and flows into Xijiang River at the south exit. The inland river in the county is112km long, with a catchment area of 960 square kilometers. The average slope of the whole river is 0.87‰. The natural drop of the river in Yunan County is 26 meters.