Gov. Gavin Newsom announced on Tuesday a $60 million plan to build a channel to open the Yuba River up so salmon and other threatened fish species can swim along the river’s dam.
The channel resembling a natural river would stretch 10 to 12 miles of habitat upstream, blocking the salmon migration route along the Yuba River.
The California Department of Fish and Wildlife (CDFW), Yuba Water Agency, and the federal NOAA Fisheries agency are working together to help boost survival rates for endangered salmon and other fish species living in the river beds, as the dam has impeded their passage for more than a century.
Building a modernized water diversion at Daguerre Point Dam would also supply irrigation water south of the lower Yuba River that will protect fish passing the intake.
Newsom is also launching a comprehensive reintroduction program to support recovery efforts of spring-run Chinook salmon to return them to their original habitat in the North Yuba River above New Bullards Bar Reservoir by 2025.
The fish bypass will follow the original path of the Yuba River before the federal government constructed a submerged concrete dam to contain mining debris and sediment in the early 1900s, officials said.
“The fishway at DaGuerre Point will be an unprecedented action to restore habitat and contribute to the recovery of threatened species by providing unobstructed passage to habitat that’s been incredibly challenging for them to access,” Willie Whittlesey, general manager of the Yuba Water Agency said alongside Newsom at the press conference.The state will pay for half of the project, while the Yuba Water Agency will fund the rest, as the state’s portion will come from $100 million in salmon restoration funding it invested last year, the governor’s office said.
“The Upper Yuba is arguably the best opportunity to get a viable, self-sustaining spring-run Chinook salmon population,” Cathy Marcinkevage, assistant regional administrator for NOAA Fisheries, said at the press conference.
“That is critical, not just to the recovery of the species, but at this point probably to its survival,” she added. “This is really a game changer.”