That scenario would be a blessing to the state today!
We need all the water we can get, and the central valley soils need mineral replenishment to end the decline in quality of the food crops grown there. The replenishment of valley aquifers would also be a blessing.
But let the doom and gloomers keep on babbeling....
See #30 and don’t start bringing up “reservoir induced sizemisity” since every dam in CA is build on, or near a fault!!! (and I don’t mean Bush’s!!!)