WDam
WAbutment
WBunding
WCoupure
WDam eviction
WDam removal
WElver pass
WFish ladder
WFlood barrier
WFloodgate
WFuse plug
WGatehouse (waterworks)
WGrafton Flour Mill
WIntake tower
WMilldam
WNeedle dam
WOpen channel spillway
WPumped-storage hydroelectricity
WSand dam
WSpillway
WStepped spillway
WTailrace fishing
WTainter gate
WVolcanic dam