《水经注·卷十九》
又往东北流经新丰县，又向右流汇合了嘈渠，此渠是汉大司农郑当时所开。
又东北径新丰县，右合漕渠，汉大司农郑当时所开也。
It then flows northeast through Xinfeng county, then flows right to merge with the Caoqu Canal, which was opened by Zheng Dangshi, the Grand Minister of Agriculture of the Han Dynasty.