Santiam River
| Santiam River | ||
 North Santiam River at Niagara County Park |
||
| Data | ||
| Water code | US : 1163256 | |
| location | Oregon (USA) | |
| River system | Columbia River | |
| Drain over | Willamette River → Columbia River → Pacific Ocean | |
| origin | Confluence of the South and North Santiam Rivers 44 ° 41 ′ 21 ″ N , 123 ° 0 ′ 27 ″ W |
|
| Source height | 68 m | |
| muzzle | in the Willamette River coordinates: 44 ° 45 '16 " N , 123 ° 8' 51" W 44 ° 45 '16 " N , 123 ° 8' 51" W. |
|
| Mouth height | 50 m | |
| Height difference | 18 m | |
| Bottom slope | 1.1 ‰ | |
| length | 16 km | |
The Santiam River is a tributary of the Willamette River with a length of 16 km in western Oregon . It has two longer headwaters: the South Santiam River and the North Santiam River . The North Santiam River arises at Detroit Lake and the South Santiam River in Foster Lake .