<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2011) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2011) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> South Platte River </Th> </Tr> <Tr> <Td_colspan="2"> South Platte River in Douglas County, Colorado, </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Native name </Th> <Td> Wašíŋ Wakpá </Td> </Tr> <Tr> <Th_colspan="2"> Physical characteristics </Th> </Tr> <Tr> <Th> Main source </Th> <Td> Confluence of South Fork and Middle Fork 39 ° 00 ′ 40" N 105 ° 44 ′ 25" W ﻿ / ﻿ 39.01111 ° N 105.74028 ° W ﻿ / 39.01111; - 105.74028 </Td> </Tr> <Tr> <Th> River mouth </Th> <Td> Confluence with North Platte River 2,762 ft (842 m) 41 ° 06 ′ 50" N 100 ° 40 ′ 33" W ﻿ / ﻿ 41.11389 ° N 100.67583 ° W ﻿ / 41.11389; - 100.67583 Coordinates: 41 ° 06 ′ 50" N 100 ° 40 ′ 33" W ﻿ / ﻿ 41.11389 ° N 100.67583 ° W ﻿ / 41.11389; - 100.67583 </Td> </Tr> <Tr> <Th> Length </Th> <Td> 439 mi (707 km) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> <Ul> <Li> Average rate: 174 cu ft / s (4.9 m / s) </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Basin features </Th> </Tr> <Tr> <Th> Progression </Th> <Td> Platte--Missouri--Mississippi </Td> </Tr> <Tr> <Th> Discharge range </Th> <Td> 0 to 4,640 cu ft / s (0 to 131 m / s) </Td> </Tr> </Table> <Tr> <Th_colspan="2"> South Platte River </Th> </Tr>

Where does the south platte river start and end
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