《水经注·卷三十六》
县城地面沉降，成为池沿，因而现在名为邓池，南方人叫邓河，河中有蜂褐山。
县陷为池，今因名为邛池，南人谓之邛河。
The ground in the county town subsided, forming a pond bank, hence the name Dengchi, which southerners call Denghe. There is Fenghe Mountain in the river.