<Tr> <Th> Type of dam </Th> <Td> Concrete, double curvature parabolic, thin arch . </Td> </Tr> <Tr> <Th> Impounds </Th> <Td> Periyar River </Td> </Tr> <Tr> <Th> Height </Th> <Td> 168.91 m (554 ft) </Td> </Tr> <Tr> <Th> Length </Th> <Td> 365.85 m (1,200 ft) </Td> </Tr>

Where does the water go from idukki dam