Poyan Reservoir
 Poyan Reservoir (Chinese: 波扬蓄水池) is one of the four reservoirs located in the Western Water Catchment of Singapore.The reservoir was previously part of a river Sungei Poyan and its delta which was dammed to become a reservoir. Sungei Poyan emptied into the Straits of Johor. It is now part of SAFTI Live Firing Area (South) which has restricted access.