| ALF | Albeni Falls |
| BCL | Big Cliff |
| BON | Bonneville |
| CGR | Cougar |
| CHJ | Chief Joseph |
| DET | Detroit |
| DEX | Dexter |
| DWR | Dworshak |
| FOS | Foster |
| GCL | Grand Coulee |
| GPR | Green Peter |
| HCR | Hills Creek |
| HGH | Hungry Horse |
| IHR | Ice Harbor |
| JDA | John Day |
| LGS | Little Goose |
| LIB | Libby |
| LMN | Lower Monumental |
| LOP | Lookout Point |
| LOS | Lost Creek |
| LWG | Lower Granite |
| MCN | McNary |
| PRD | Priest Rapids |
| RIS | Rock Island |
| RRH | Rocky Reach |
| TDA | The Dalles |
| WAN | Wanapum |
| WEL | Wells |