如今,“华东(dōng )飞渡(dù )”的(de )引(yǐn )水源头(tóu )来(lái )自于永康最大库容水库——杨溪(xī )水库,而作为杨溪水库北干渠,杜山头渡槽(cáo )从芝英镇(zhèn )的油(yóu )川渡槽进口开始,横跨杜(dù )山头、栋陇、雅庄、绍童、三溪、上宅(zhái )口、双录庵到横(héng )桥(qiáo )渡槽(cáo )出口止,全(quán )长达8891米,远观犹如一条巨龙飞跨永康(kāng )腹地,以躯(qū )为(wéi )引,泽福(fú )众(zhòng )生。