The most drenching storms in the past five years have soaked Northern California, sending billions of gallons of water pouring across the state after three years of severe drought.
But 94% of the water that has flowed since New Year’s Eve through the Sacramento-San Joaquin River Delta, a linchpin of California’s water system, has continued straight to the Pacific Ocean instead of being captured and stored in the state’s reservoirs.
Environmental regulations aimed at protecting a two-inch-long fish, the endangered Delta smelt, have required the massive state and federal pumps near Tracy to reduce pumping rates by nearly half of their full limit, sharply curbing the amount of water that