《水经注·卷五》
河水从支流分出处往东北流经下甲邑北边，世人称为仓子城；又往东北流，注入大海。
河水自枝津东北流，径甲下邑北，世谓之仓子城。又东北流，入于海。
The river water flows northeast from the tributary's split to the north of Xiayijia Village, which is commonly known as Cangzicheng; it then flows northeast and into the sea.