| Ahtanum Creek At Union Gap, WA |
| American River Near Nile, WA |
| Anderson Creek Near Bellingham, WA |
| Andrews Creek Near Mazama, WA |
| Antoine Creek At Us Hwy 97 Near Ellisforde, WA |
| Asotin Creek Below Confluence uence Near Asotin, WA |
| Bacon Creek Below Oakes Creek Near Marblemount, WA |
| Baker River Above Blum Creek Near Concrete, WA |
| Baker River At Henry Thompson Bridge At Concrete, WA |
| Big Quilcene River Below Diversion Near Quilcene, WA |
| Big Soos Creek Above Hatchery Near Auburn, WA |
| Bogachiel River Near La Push, WA |
| Boise Creek At Buckley, WA |
| Boxley Creek Near Cedar Falls, WA |
| Boxley Creek Near Edgewick, WA |
| Brannian Creek At South Bay Dr Near Wickersham, WA |
| Burnt Bridge Creek Near Mouth At Vancouver, WA |
| Calawah River Near Forks, WA |
| Canyon Creek Near Amboy, WA |
| Canyon Creek Near Cedar Falls, WA |
| Carbon River Near Fairfax, WA |
| Carpenter Creek Near Bellingham, WA |
| Cascade River At Marblemount, WA |
| Cedar River At Cedar Falls, WA |
| Cedar River At Powerplant At Cedar Falls, WA |
| Cedar River At Renton, WA |
| Cedar River Below Bear Creek Near Cedar Falls, WA |
| Cedar River Below Diversion Near Landsburg, WA |
| Cedar River Near Cedar Falls, WA |
| Cedar River Near Landsburg, WA |
| Centralia Power Canal Near Mckenna, WA |
| Chambers Creek Below Leach Creek Near Steilacoom, WA |
| Chamokane Creek Below Falls Near Long Lake, WA |
| Chehalis River Above Mahaffey Creek Near Pe Ell, WA |
| Chehalis River At Centralia, WA |
| Chehalis River At Porter, WA |
| Chehalis River At Wwtp At Chehalis, WA |
| Chehalis River Near Adna, WA |
| Chehalis River Near Doty, WA |
| Chehalis River Near Grand Mound, WA |
| Chehalis River Near Montesano, WA |
| Chehalis River Near Rochester, WA |
| Chewuch River At Winthrop, WA |
| Chiwawa River Near Plain, WA |
| Cispus River Above Yellowjacket Creek Near Randle, WA |
| Clarks Creek At Tacoma Road Near Puyallup, WA |
| Clearwater River Near Buckley, WA |
| Clover Creek Near Tillicum, WA |
| Columbia River At International Boundary, WA |
| Columbia River At Stevenson, WA |
