Mad River Fish Hatchery Wier Removal & Fish Slide Extension
Job Number: 111
Job Location: Mad River Fish Hatchery, Blue Lake, CA
Owner: District, Humboldt County Resource Conservation
Contract Number: 10653-8410805
Owner Contact: David Carter GHD
Owner Phone: (707) 267-2236, 718 3rd Street Eureka, CA 95501
Award Amount: $ $267,777.00
Final Amount: $ $292,579.80
Contract Amount Change Comments
Variation in estimated quantities and additional stream grading performed.
Award Date: 9/12/13
Start Date: 9/16/2013
Contract Completion Date: 11/1/13
Actual Completion Date: 11/11/2013
Schedule Performance Comments
Work completed in the channel as required by 11/1/2013. Owner added extension of an existing concrete slide which was completed outside the channel.
Mad River Hatchery Weir Removal and Fish Ladder Extension
Project required coordination between several government agencies. Work included a river diversion and dewatering, removal of a concrete and steel weir structure located in the river channel, 25 foot extension of an existing concrete fish ladder structure, log and rock clusters for fish habitat, and regrading approximately 700 LF of river channel.