Improve instream flow by about 40 cfs to enhance fish passage, promote healthy habitats, meet aesthetic and water quality objectives, and is resilient to climate change. Instream flow targets are 100 cfs in average years and 60 cfs in drought years.
The Leavenworth Fisheries Complex comprises three hatcheries located in Leavenworth, Winthrop, and Entiat, Washington. The hatcheries and associated facilities were constructed by Reclamation from 1939 to 1941 as mitigation for the construction of Grand Coulee Dam.
COIC has continuously diverted water from Icicle Creek at river mile 4.5 through a shared diversion with the Leavenworth National Fish Hatchery (LNFH) since 1940.
