Quadrangle

(1)

Hangman

Creek

(Latah

Creek)

Tekoa 7 1/2

Oaksdale 7 1/2

Fairfield 15

From the Washington-Idaho boundary (Sec.29, T20N, R46E) downstream to Whitman-Spokane County line (Sec.4, T29N, R45E).

(2)

Palouse

River

(S. Fork)

Pullman 7 1/2

Albion 7 1/2

Colfax South 7 1/2

Colfax North 7 1/2

From the confluence of the South Fork of the Palouse River and unnamed creek (Sec.16, T14N, R45E) downstream to mouth at Palouse River (Sec.11, T16N, R43E) in Colfax.

(3)

Palouse

River*

Palouse 7 1/2

Elberton 7 1/2

Colfax 7 1/2

Diamond 7 1/2

Endicott 15

La Crosse 15

Benge 15

Starbuck 15

From the Washington-Idaho boundary (Sec.5, T16N, R46E) downstream to Adams County line (Sec.24, T16N, R38E) along Adams and Franklin County lines to mouth at Snake River (Sec.19, T13N, R37E). The flow is 200 cfs MAF at Washington-Idaho boundary.

(4)

Pine

Creek*

Rosalia 7 1/2

Spangle 15

Malden* 7 1/2

Pine City 7 1/2

From the confluence of Pine Creek and unnamed creek (NW1/4 of Sec.16, T20N, R44E) downstream to mouth at Rock Creek (Sec.15, T20N, R41E), excluding that stretch within Spokane County. This stream has over 300 sq. miles of drainage area ending at mouth of Cache Creek (Sec.23, T20N, R42E).

(5)

Rock

Creek*

Pine City 7 1/2

Rock Lake 7 1/2

Ewan 7 1/2

Texas Lake 7 1/2

Revere 7 1/2

La Crosse 15

From the confluence of Rock Creek and Pine Creek (Sec.15, T20N, R41E) downstream through Rock Lake to mouth at Palouse River (Sec.5, T16N, R39E) excluding those reaches in Adams County. Over 300 sq. miles drainage area at confluence of Rock Creek and Pine Creek.

(6)

Snake

River*

Clarkston* 15

Colton 7 1/2

Bishop 7 1/2

Kirby 7 1/2

Almota 7 1/2

Penawawa 15

Hay 15

Starbuck 15

From the Washington-Idaho boundary (Sec.16, T36N, R46E) downstream along the Whitman-Asotin County line and Garfield-Whitman County line and Columbia-Whitman County line to the Franklin County line (Sec.30, T13N, R37E). All of river under federal jurisdiction. This stream has over 200 cfs MAF flow at Washington-Idaho border.

(7)

Union

Flat

Creek*

Ewartsville 7 1/2

Colfax South 7 1/2

Wilcox 7 1/2

Endicott 15

La Crosse* 15

From the confluence of Wilbur Creek and Union Flat Creek (Sec.6, T14N, R44E) downstream to mouth at Palouse River (Sec.35, T16N, R38E). This stream has over 300 sq. miles of drainage area ending at mouth of left bank unnamed tributary (Sec.31, T16N, R39E).