<Tr> <Th> Water volume </Th> <Td> 2,900 cu mi (12,000 km) </Td> </Tr> <Tr> <Th> Residence time </Th> <Td> 191 years </Td> </Tr> <Tr> <Th> Shore length </Th> <Td> 1,729 mi (2,783 km) plus 997 mi (1,605 km) for islands </Td> </Tr> <Tr> <Th> Surface elevation </Th> <Td> 601.71 ft (183 m) (2013 average) </Td> </Tr>

Which inland body of water lies at the highest elevation north america