Hatchery Detail


Name : Clark Flat
Province : Columbia Plateau Longitude :
Subbasin : Yakima Latitude :
Operating Agency : YIN
Funding Source : BPA
Description : The Yakima Indian Nation's Clark Flat Acclimation Pond is located approximately 11 miles northwest of Ellensburg, Washington. The Clark Fork Acclimation Pond serves as an acclimation pond for spring Chinook raised at the Cle Elum Hatchery. Fish are volitionally released beginning in March.
Releases & Returns
Hatchery releases of anadromous fish, within the geographic range of an ESU/DPS, are listed accordingly.
Province Subbasin Species ESU/DPS Released
in 2009
Returns to Collection
Facility in 2009
Data as of
Columbia Plateau Yakima Spring Chinook 265,907 8 / 30 / 2010
Hatchery Program Reviews
1.Upper Yakima Spring Chinook Population and Related Hatchery Programs