<Table> <Tr> <Td_colspan="2"> Los Angeles River </Td> </Tr> <Tr> <Td_colspan="2"> Near Downtown Los Angeles </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> State </Th> <Td> California </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Tributaries </Td> </Tr> <Tr> <Td> - left </Td> <Td> Bell Creek, Browns Canyon Wash, Aliso Creek, Tujunga Wash, Verdugo Wash, Arroyo Seco, Rio Hondo </Td> </Tr> <Tr> <Td> - right </Td> <Td> Arroyo Calabasas, Compton Creek </Td> </Tr> <Tr> <Th> Cities </Th> <Td> Burbank, Glendale, Los Angeles, Downey, Compton, Long Beach </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Source </Th> <Td> Confluence of Bell Creek and Arroyo Calabasas </Td> </Tr> <Tr> <Td> - location </Td> <Td> Canoga Park, San Fernando Valley </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 794 ft (242 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 34 ° 11 ′ 43" N 118 ° 36 ′ 08" W ﻿ / ﻿ 34.19528 ° N 118.60222 ° W ﻿ / 34.19528; - 118.60222 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> Pacific Ocean </Td> </Tr> <Tr> <Td> - location </Td> <Td> Los Angeles Harbor, Long Beach </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 0 ft (0 m) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 33 ° 45 ′ 23" N 118 ° 11 ′ 20" W ﻿ / ﻿ 33.75639 ° N 118.18889 ° W ﻿ / 33.75639; - 118.18889 Coordinates: 33 ° 45 ′ 23" N 118 ° 11 ′ 20" W ﻿ / ﻿ 33.75639 ° N 118.18889 ° W ﻿ / 33.75639; - 118.18889 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 47.9 mi (77 km) </Td> </Tr> <Tr> <Th> Basin </Th> <Td> 827 sq mi (2,142 km) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> for Long Beach </Td> </Tr> <Tr> <Td> - average </Td> <Td> 226 cu ft / s (6.40 m / s) </Td> </Tr> <Tr> <Td> - max </Td> <Td> 129,000 cu ft / s (3,652.87 m / s) </Td> </Tr> <Tr> <Td> - min </Td> <Td> 2 cu ft / s (0.06 m / s) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Td_colspan="2"> Map of the Los Angeles River watershed </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Los Angeles River </Td> </Tr>

Where does the water from the la river come from