| Site | Code | Today | Yesterday | 2 Days Ago | 3 Days Ago |
| Anatone - Snake River | anqw | TDG | TDG | TDG | TDG |
| Bonneville | bon | TDG | TDG | TDG | TDG |
| Tailwater | cciw | TDG | TDG | TDG | TDG |
| Boundary | cibw | TDG | TDG | TDG | TDG |
| Camas / Washougal | cwmw | TDG | TDG | TDG | TDG |
| Chief Joseph | chj | TDG | TDG | TDG | TDG |
| Downstream | chqw | TDG | TDG | TDG | TDG |
| Dworshak | dwqi | TDG | TDG | TDG | TDG |
| Grand Coulee Forebay | fdrw | TDG | TDG | TDG | TDG |
| 6 Miles Downstream | gcgw | TDG | TDG | TDG | TDG |
| Ice Harbor | ihra | TDG | TDG | TDG | TDG |
| Tailwater | idsw | TDG | TDG | TDG | TDG |
| Hungry Horse | hghm | TDG | TDG | TDG | TDG |
| John Day Forebay WQ | jdy | TDG | TDG | TDG | TDG |
| Tailwater | jhaw | TDG | TDG | TDG | TDG |
| Lewiston - Clearwater River | lewi | TDG | TDG | TDG | TDG |
| Little Goose | lgsa | TDG | TDG | TDG | TDG |
| Tailwater | lgsw | TDG | TDG | TDG | TDG |
| Lower Granite | lwg | TDG | TDG | TDG | TDG |
| Tailwater | lgnw | TDG | TDG | TDG | TDG |
| Lower Monumental | lmna | TDG | TDG | TDG | TDG |
| Tailwater | lmnw | TDG | TDG | TDG | TDG |
| McNary | mcna | TDG | TDG | TDG | TDG |
| Tailwater | mcpw | TDG | TDG | TDG | TDG |
| Pasco - Columbia River | paqw | TDG | TDG | TDG | TDG |
| Peck - Clearwater River | peki | TDG | TDG | TDG | TDG |
| Priest Rapids | prd | TDG | TDG | TDG | TDG |
| Downstream | prxw | TDG | TDG | TDG | TDG |
| Rock Island | ris | TDG | TDG | TDG | TDG |
| Tailwater | rigw | TDG | TDG | TDG | TDG |
| Rocky Reach | rrh | TDG | TDG | TDG | TDG |
| Tailwater | rrdw | TDG | TDG | TDG | TDG |
| The Dalles | tda | TDG | TDG | TDG | TDG |
| 2.8 Miles Downstream | tddo | TDG | TDG | TDG | TDG |
| Wanapum | wan | TDG | TDG | TDG | TDG |
| Downstream | wanw | TDG | TDG | TDG | TDG |
| Warrendale | wrno | TDG | TDG | TDG | TDG |
| Wells | wel | TDG | TDG | TDG | TDG |
| Downstream | welw | TDG | TDG | TDG | TDG |
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U.S. Army Corps of Engineers, Columbia Basin Water Management
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