南水北调(东线)穿黄勘探试验洞(以下简称穿黄探洞)已于1988年1月25日胜利竣工,比原定的3年工期提前了4个月。南水北调东线全长1180km,其中黄河以南(包括穿黄工程)690km,黄河以北490km,贫越黄河处为全线的最高点,该处水位高出抽江水位40m。穿 The South-to-North Water Diversion (East Line) Yellow Pilot Exploration Tunnel (hereinafter referred to as the Yellow Pilot) was completed successfully on January 25, 1988, four months ahead of the original 3-year construction period. The east route of the South-to-North Water Diversion Project is 1180km in length, of which 690km to the south of the Yellow River (including the Yellow River Crossing Project) and 490km to the north of the Yellow River are the highest points across the river, where the water level is 40m above the pumping river. wear