如今,“华东飞渡”的引水源头来自于永康最(zuì )大库容(róng )水库——杨溪水库(kù ),而(ér )作为杨溪水库北(běi )干渠,杜(dù )山头(tóu )渡槽从芝英镇(zhèn )的油川(chuān )渡槽(cáo )进口开始(shǐ ),横(héng )跨杜山头、栋(dòng )陇、雅庄、绍(shào )童(tóng )、三溪(xī )、上宅口、双录庵到横桥渡槽出口(kǒu )止,全长(zhǎng )达8891米,远观犹如一条巨龙飞跨永(yǒng )康腹地,以(yǐ )躯(qū )为引,泽(zé )福众生。