New reservoir to save water from escape to Mexico

Nearly a month after water filled the Warren H. Brock Reservoir near the Arizona-California border for the first time, the project’s builders got the news they wanted: It didn’t leak.

So, they pulled the plug and let all the water out.

Emptying the reservoir, dug out of the sand dunes about 25 miles west of Yuma, was as much a part of the final construction test as filling it and watching for leaks. This reservoir was built to be in motion: Get the water in, wait a few days, get the water out.

The $172 million project is an attempt to seal decades-old leaks in the Colorado River‘s water-delivery system by capturing the dribbles lost downstream to Mexico when farmers in Arizona and California don’t take water they ordered, usually because rain filled the need.

Read more: http://www.sfgate.com/cgi-bin/article.cgi?f=/n/a/2010/11/28/state/n101810S80.DTL#ixzz16ipr6nxJ