| Beaverton Creek |
| Carpenter Creek-Tualatin River |
| Chicken Creek |
| Christensen Creek-Tualatin River |
| City of Forest Grove-Tualatin River |
| Council Creek-Dairy Creek |
| Davis Creek-Tualatin River |
| Fanno Creek |
| Headwaters Tualatin River |
| Lower East Fork Dairy Creek |
| Lower Gales Creek |
| Lower McKay Creek |
| Lower Rock Creek |
| Lower West Fork Dairy Creek |
| McFee Creek |
| Middle Gales Creek |
| Middle West Fork Dairy Creek |
| Roaring Creek-Tualatin River |
| Rock Creek-Tualatin River |
| Sain Creek-Scoggins Creek |
| Saum Creek-Tualatin River |
| Upper East Fork Dairy Creek |
| Upper Gales Creek |
| Upper McKay Creek |
| Upper Rock Creek |
| Upper West Fork Dairy Creek |
| Wapato Creek |
| Abbey Creek |
| Baker-Heaton |
| Beaverton Creek |
| Bronson Creek |
| Burris-Messinger |
| Butternut Creek |
| Carpenter Creek |
| Cedar Creek |
| Cedar Mill Creek |
| Chicken Creek |
| Christensen Creek |
| Council Creek |
| Dairy Creek |
| Davis Creek |
| Dawson Creek |
| Fanno Ash |
| Fanno Creek |
| Gales Creek |
| Golf Creek |
| Gordon Creek |
| Headwaters Tualatin River |
| Hedges Creek |
| Holcomb Creek |
| Johnson Creek |
| Johnson-O'Neil |
| Lower East Fork Dairy Creek |
| Lower Gales Creek 1 |
| Lower McKay Creek |
| Lower Rock Creek |
| Lower Tualatin 1 |
| Lower Tualatin 2 |
| Lower Tualatin 3 |
| Lower Tualatin Perennial 1 |
| Lower West Fork Dairy Creek |
| McFee Creek |
| Middle Tualatin 1 |
| Middle Tualatin 2 |
| Middle Tualatin 3 |
| Middle Tualatin 4 |
| Middle Tualatin Perennial 1 |
| Middle Tualatin Perennial 3 |
| Middle West Fork Dairy Creek |
| Nyberg Creek |
| Reedville Creek |
| Roaring Creek-Tualatin River |
| Rock Creek |
| Rock Creek South |
| Sain Creek-Scoggins Creek |
| Saum Creek |
| Summer Creek |
| Tualatin-Willamette River |
| Upper East Fork Dairy Creek |
| Upper Gales Creek |
| Upper McKay Creek |
| Upper Rock Creek |
| Upper West Fork Dairy Creek |
| Wapato Creek |
| Willow Creek |
