如今,“华东(dōng )飞渡(dù )”的引水源头来自于(yú )永康最大库(kù )容水(shuǐ )库——杨溪水(shuǐ )库(kù ),而作为杨溪水库北干渠,杜山头渡槽从(cóng )芝(zhī )英镇的油川渡槽(cáo )进口开始,横跨杜山(shān )头、栋(dòng )陇、雅(yǎ )庄、绍(shào )童(tóng )、三溪(xī )、上宅口(kǒu )、双录(lù )庵到横桥渡槽出口止,全长达8891米,远(yuǎn )观犹如一条(tiáo )巨龙飞跨永康腹(fù )地,以(yǐ )躯为引,泽福众(zhòng )生。