| Table 11. Number of hydropower and multipurpose dams in the Columbia Basin by region (NID 1994 and BC Hydro 1996). | |||
| Columbia River Region | Hydro Power | Non Hydro Power | Total |
|---|---|---|---|
| Below Bonneville | 40 | 167 | 207 |
| Bonneville to Priest Rapids | 16 | 152 | 168 |
| Snake River | 42 | 310 | 352 |
| Priest Rapids to Chief Joseph | 10 | 54 | 64 |
| Chief Joseph to Headwaters | 37 | 168 | 205 |
| Unknown Stream in Basin | 0 | 68 | 68 |
| Total | 145 | 919 | 1,064 |