《水经注·卷二十八》
川水发源于县北的伏亲山，向南流经平阳川，流过平阳老城下，再往南流注入河水。
水出县北伏亲山，南历平阳川，径平阳故城下，又南流注于沔。
The water from the river originates from Fuchin Mountain, the north of the county. It flows south through Pingyang Plain, passing Pingyang Old Town, and continues to flow south until joining water from the river.