<Tr> <Td> Troy Lock * </Td> <Td> Troy </Td> <Td> 15.3 ft (4.7 m) </Td> <Td> 1.3 ft (0.40 m) </Td> <Td> 14.0 ft (4.3 m) </Td> <Td> E2, 2.66 mi (4.28 km) </Td> </Tr> <Tr> <Td> E2 </Td> <Td> Waterford </Td> <Td> 48.9 ft (14.9 m) </Td> <Td> 15.3 ft (4.7 m) </Td> <Td> 33.6 ft (10.2 m) </Td> <Td> E3, 0.46 mi (0.74 km) </Td> </Tr> <Tr> <Td> E3 </Td> <Td> Waterford </Td> <Td> 83.5 ft (25.5 m) </Td> <Td> 48.9 ft (14.9 m) </Td> <Td> 34.6 ft (10.5 m) </Td> <Td> E4, 0.51 mi (0.82 km) </Td> </Tr> <Tr> <Td> E4 </Td> <Td> Waterford </Td> <Td> 118.1 ft (36.0 m) </Td> <Td> 83.5 ft (25.5 m) </Td> <Td> 34.6 ft (10.5 m) </Td> <Td> E5, 0.27 mi (0.43 km) </Td> </Tr>

Who was president when the erie canal was completed