The following stream reaches within Yakima County are designated Type-2 Streams under the Critical Areas Ordinance.

Foundation Creek:

From the mouth of Hacket Canyon (Sec. 13, T12N, R14E) downstream to the North Fork Ahtanum Creek.

Little Rattlesnake Creek:

From the Wenatchee National Forest boundary (Sec. 25, T15N, R15E) downstream to mouth at Rattlesnake Creek (Sec. 3, T15N, R15N).

Middle Fork Ahtanum Creek:

From the north boundary of Sec. 25, T12N, R14E, downstream to the North Fork Ahtanum.

Mule Dry Creek:

From the east boundary of Sec. 24, T9N, R20E, downstream to Satus Creek.

Nasty Creek:

From the east boundary of Sec. 32, T13N, R15E, downstream to the North Fork Ahtanum Creek.

Nile Creek:

From the east boundary of Sec. 31, T16N, R15E, downstream to the Naches River.

North Fork Ahtanum Creek:

From east boundary of Sec. 20, T12N, R14E, downstream to shoreline jurisdiction (Sec. 22, T12N, R14E).

Reynolds Creek:

From the east boundary of Sec. 16, T13N, R15E, to South Fork Cowiche Creek (Sec. 18, T13N, R16E).

Rock Creek:

From the south boundary of Sec. 8, T16N, R15E, downstream to the Naches River.

South Fork Cowiche Creek:

From the north boundary of Sec. 29, T13N, R15E, downstream to shoreline jurisdiction (Sec. 33, T14N, R16E).

South Fork Ahtanum Creek:

From the east boundary of Sec. 32, T12N, R15E, downstream to shoreline jurisdiction (the NE
1/4 of the NW 1/4 of Sec. 26, T12N, R15E)

Wenas Creek:

From the base of the Wenas Dam Sec.2-T15N-R17E downstream to shoreline jurisdiction of the Yakima River.

Wide Hollow Creek:

From South 96th Ave. downstream to the municipal boundary for the City of Yakima. (Sec. 34, T13N, R18E).

Wildcat Creek:

From the Wenatchee National Forest boundary (Sec. 25, T14N, R13E) downstream to the Tieton River.