Stream Name | Quadrangle Name and Size | Legal Description | |
(1) | Asotin Creek (S. Fork) | Harlow Ridge 7 1/2 Potter Hill 7 1/2 | From the confluence of the South Fork Asotin Creek and the Alder Gulch Stream (Sec.34, T9N, R44E) downstream to mouth at Asotin Creek (Sec.10, same township). |
(2) | Asotin Creek* | Potter Hill 7 1/2 Rock Pile Creek 7 1/2 Asotin 71/2 | From the confluence of North and South Forks of Asotin Creek (Sec.10, T9N, R44E) downstream to mouth on Snake River near Asotin (Sec.16, T10N, R46E). This stream has a 300 square mile drainage area ending at mouth of George Creek (Sec.24, T10N, R45E). |
(3) | Asotin Creek (N. Fork) | Harlow Ridge 7 1/2 Potter Hill 7 1/2 | From the Umatilla National Forest boundary (Sec.19, T9N, R44E) downstream to mouth at Asotin Creek (Sec.10, same township). |
(4) | George Creek | Asotin 7 1/2 | From the confluence of George Creek and Pintler Creek (Sec.36, T10N, R45E) downstream to mouth at Asotin Creek (Sec.24, same township). |
(5) | Grand Ronde River* | Mountain View 7 1/2 Fields Spring 7 1/2 Black Butte 7 1/2 Flora 7 1/2 | From the Washington-Oregon boundary (Sec.14, T6N, R43E) downstream to mouth at Snake River and Washington - Idaho boundary line (Sec.13, T7N, R46E). This stream has over 300 square miles of drainage area. |
(6) | Joseph Creek | Black Butte 7 1/2 | From the Oregon-Washington state line (Sec.18, T6N, R46E) downstream to its mouth at Grande Ronde River (Sec.26, T7N, R46E). |
(7) | Snake River* | Jim Creek Butte 7 1/2 Limekiln Rapids 7 1/2 Captain John Rapids 7 1/2 Lewiston Orchards S. 7 1/2 Asotin 7 1/2 Clarkston 7 1/2 Silcott 7 1/2 | From Washington - Oregon boundary (Sec.16, T6N, R47E) downstream to Garfield County line (Sec.6, T11N, R45E), left bank only. This stream has both over 300 square miles of drainage area and over 200 cfs MAF at Washington-Oregon boundary. |