Scientific Investigations Report 2007–5186
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5186
Table 11. Accounting for annual mean streamflow in the Willamette River, Oregon, water year 2000.
[Abbreviation: ft3/s, cubic foot per second]
| Map index No. |
Main-stem site name and reach |
Reach | River mile | Annual mean streamflow (ft3/s) |
Gain in reach (ft3/s) |
Sum of measured annual mean tributary inflows (ft3/s) |
Measured tributary inflows as percentage of main-stem gain |
|---|---|---|---|---|---|---|---|
| 7 | Harrisburg | 161 | 11,300 | ||||
| 1 | 2,820 | 743 | 26.3 | ||||
| 11 | Albany | 119 | 14,200 | ||||
| 2 | 9,590 | 0 | 0 | ||||
| 14 | Salem | 84 | 23,700 | ||||
| 3 | 11,300 | 5,130 | 45.4 | ||||
| 33 | Portland | 13 | 35,100 |