| river | state | meters | dam | % Correct |
|---|---|---|---|---|
| Colorado | NV/AZ | 221 | Hoover | 92%
|
| Columbia | WA | 168 | Grand Coulee | 69%
|
| Feather | CA | 235 | Oroville | 46%
|
| Colorado | AZ | 220 | Glen Canyon | 38%
|
| Trinity | CA | 164 | Trinity | 31%
|
| Clearwater | ID | 219 | Dworshak | 15%
|
| Flathead | MT | 172 | Hungry Horse | 15%
|
| Sacramento | CA | 184 | Shasta | 15%
|
| Bruno Creek | ID | 168 | Bruno Creek Tailings | 8%
|
| Green | UT | 153 | Flaming Gorge | 8%
|
| Skagit | WA | 160 | Ross | 8%
|
| McKenzie | OR | 158 | Cougar | 0%
|
| Cowlitz | WA | 185 | Mossyrock | 0%
|
| Yuba | CA | 197 | New Bullards Bar | 0%
|
| Tuolumne | CA | 178 | New Don Pedro | 0%
|
| Merced | CA | 150 | New Exchequer | 0%
|
| Stanislaus | CA | 191 | New Melones | 0%
|
| Santa Ana | CA | 168 | Seven Oaks | 0%
|
| Lewis | WA | 156 | Swift | 0%
|
| Bighorn | MT | 160 | Yellowtail | 0%
|