Two of the barriers would be aimed at reducing freshwater outflows from the Sacramento River, allowing it to better hold back sediment that would creep in from San Francisco Bay as river flows dwindle because of the drought.
The goal of the other barrier would be to keep salinity from seeping into the central Delta.
The Sacramento Bee reports () that the California Department of Water Resources is scrambling to obtain permits for the project, which could cost as much as $40 million. The goal is to place the barriers as soon as May 1.
But the plan is drawing criticism from farmers who draw irrigation water from the channels that would be dammed.
California lawmakers heard testimony about the dire state of the fishing industry on the West Coast.
There was a slight reduction in the percentage of drought in California over the past week. But the U.S. Drought Monitor says it will take time to ease the state's historic four-year drought.
A new study says California's four-year drought has reduced hydroelectricity generation, resulting in higher electricity costs to ratepayers and increased greenhouse gas pollution.
Legislation introduced in the California state Assembly would create the Lower American River Conservancy to improve, protect, preserve and possibly expand the 5,000-acre American River Parkway.
January brought above-average rainfall and snow to much of California, partly due to El Niño. But forecasters say the ocean warming condition is "taking a break" for the next week or longer.