The following information has been collected from the Smolt Monitoring Programs at John Day and Bonneville Dams. The Smolt Monitoring Program (SMP) is coordinated by the Fish Passage Center and is funded by theBonneville Power Administration . This page represents only a portion of the overall SMP and was developed for use as a supplement to data available from other sources and we will attempt to not duplicate their efforts here. Current and historical passage data, hatchery release schedules, and other information are available from theFish Passage Center . Data for river flows at federal hydroelectric facilities are available from the US Army Corps of EngineersWater Management Division . Several links are provided below to other related sites.