California
California's $20 Billion Water Tunnel to Move 161 Million Gallons Per Hour
The project aims to build a 45-mile-long, 36-foot-wide tunnel to pump water from the state's north to points south.
California's long-gestating plan to construct a massive tunnel that will pump water from the state's Sacramento–San Joaquin River Delta to points south will cost $20 billion, according to a new estimate.
Set east of San Francisco, in the San Joaquin ... [3120 chars]