力丘河,也称立启河、吕曲、立曲、新都桥河、木雅河,是中华人民共和国四川省甘孜州,是雅砻江左岸支流,上源称茶垭沟,发源于雅江县与道孚县接壤处的沼泽地,东北流入道孚县南部沼泽地带,过茶垭,转东称四水塘沟,折向南进入康定市,流经康定市塔公镇、新都桥镇、瓦泽乡、呷巴乡、甲根坝乡、朋布西乡、沙德镇,于普沙绒乡转西流,过普沙绒乡火山村后汇入雅砻江。河长199千米,流域面积5925平方千米,年均流量68.6立方米每秒。[1]力丘河两岸支流众多,所经之处为高山峡谷,岸坡陡峭,水流湍急。河流落差1999米,干流水能理论蕴藏量111.07万千瓦,已规划开发梯级电站。流域内藏族人口占60%以上,经济以游牧和种植为主。[2]
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