The Kau Wa Keng Pumping Station at Ha Kwai Chung. The whole system consists of a pumping station, a staff quarter, a balance tank, an oil tank and two covered reservoirs.位於下葵涌的九華徑上村抽水站。整個系統除抽水站外，還包括員工宿舍、食水調節缸、燃油缸和兩個有蓋水庫。