A portion of catchwater at Ma Pau Ling, Pat Heung of Yuen Long. The catchwater begins from the foot of Tai Mo Shan at Shek Kong and ends in Tai Lam Chung Reservoir. This section of catchwater bends along the spur.途經元朗八鄉麻包嶺的一段排水道。整條排水道由石岡的大帽山腳開始一直到大欖涌水塘。圖中一段排水道呈彎曲狀。