Project Description

Construction of a new 100-cfs off-channel fish screen in an existing irrigation diversion from Antelope Creek including fabricated steel support structure and screen panels, motorized brush cleaning system, reinforced concrete intake/diversion channel, fish screen bay, access ramp, and flow control headwall; 24” diameter PVC screen bypass and juvenile return pipeline with discharge structure; installation of a 48” diameter HDPE inverted siphon pipeline including reinforced concrete inlet and discharge structure; placement of approximately 115 tons of rock scour protection in Antelope Creek; modification of an existing fish ladder structure including selective concrete saw cutting and removal; mobilization and demobilization; establishment of staging areas and site access; and related ancillary work activities.