如(rú )今,“华(huá )东飞渡”的引(yǐn )水源头来自于永康(kāng )最大库容水(shuǐ )库(kù )——杨(yáng )溪(xī )水库(kù ),而作为杨(yáng )溪水库(kù )北(běi )干渠,杜(dù )山头渡槽从芝英镇的油川渡槽(cáo )进口开(kāi )始,横跨(kuà )杜山(shān )头、栋陇、雅庄、绍(shào )童、三溪、上宅(zhái )口、双录庵到横桥渡(dù )槽(cáo )出口止,全长达8891米,远观(guān )犹如一(yī )条巨龙飞跨永康腹地,以躯为引,泽福(fú )众生。