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Federal, State Leaders Pitch for California Water Tunnels

Representatives of California Gov. Jerry Brown and the Obama administration began making their pitch for approval Tuesday to build a pair of massive water tunnels under the Sacramento-San Joaquin River Delta.

They propose building the tunnels – each four stories high and running 35 miles long – to send Sacramento River water south to millions of residents and vast farmland in dry regions of the state. The project is estimated to cost $15.7 billion.

The surprisingly bright future of America’s forgotten renewable energy source: water

Long before wind and solar, water was the nation’s top renewable energy source. Going back some 100 years, the United States built enormous dams — like the Depression-era Hoover Dam in Nevada — to produce tremendous amounts of energy.

We have so many such dams that hydropower last year remained our fourth largest source of electricity overall and our single largest renewable source, providing 6 percent of Americans’ electricity. Yet it’s rarely talked about and lacks the excitement attached to other renewables. That’s in part because dams are controversial and can have major environmental consequences, affecting wildlife and altering local ecosystems.

Dissent Brews Over Governor’s $16 Billion Water Project

By the time the Sacramento River winds its more-than-400-mile course from the slopes of Mount Shasta past the state capital, it’s well into its leisurely stride, running slowly by fields of sweet corn, tomatoes and alfalfa.

But this lazy stretch of river, just south of Sacramento, is a metaphorical whitewater. The rural Sacramento County town of Hood, at the north end of the Sacramento-San Joaquin River Delta, is where state and federal authorities have planned the starting point of California’s hotly debated tunnel project.

Delta tunnel hearing set for Tuesday

The State Water Resources Control Board will began public hearings, today, on the controversial California WaterFix. The plan would add three new points of diversion that would move water around the Delta and to pumps near Tracy for transport to southern parts of the state.

Farmers and environmentalists fear the project would mean less water for Central Valley agricultural uses and lessen the health of the Delta’s ecosystem and water quality. Unions and Southern California interests tend to be in favor of the project. Unions argue the project would bring thousands of high-paying jobs.

Twin tunnels would irreparably damage Delta region

California decision makers are at a historic crossroads in the long-standing California water crisis. The outcome will permanently alter the Sacramento–San Joaquin Delta. Your voice can steer these decisions in the right direction and now is the time to speak up.

On Tuesday, the State Water Resources Control Board will begin a series of hearings that will help determine whether the governor’s proposed twin tunnels project will continue to move forward.

 

Israel’s Mediterranean Desalination Plants Shift Regional Water Balance

The water that flows into Sorek desalination plant is drawn from near the Mediterranean Sea floor. Pumped inland, the water is cleansed, step by step, of salts and impurities. The transmutation does not take long. Forty minutes after entering the facility, the stuff of sailboats and sunbathers is now drinkable.

Sorek is the newest of five Israeli coastal desalination plants. A national mission in the last decade to develop the fleet, plus many more years of investment in wastewater recycling facilities, have turned Israel into as much a water producer as a water consumer.

The Water Footprint of Our Everyday Lives

In California we commonly debate how much water is used by agriculture, the environment, industry and urban users. We talk about water in terms of acre-feet and entire sectors. But we spend less time thinking about water on the individual level.

California’s water conservation mandate helped bring this back into focus, at least for a time. But the information on water usage provided by water utilities on our monthly bills is only a small part of how much water we really use.

 

Heat Wave, Drought Showing No Signs of Slowing Down

The heat wave gripping parts of the country including Philadelphia, where tens of thousands are descending upon the city for the Democratic National Convention this week, is not going away anytime soon and will hit a peak Monday with temperatures in the city feeling like 108 degrees. Excessive heat warnings will continue Monday, the first day of the convention, in the Philadelphia area, most of the Midwest and regions out west.

About That $17 Billion Water Project: Delta Tunnels 101

This week, Governor Jerry Brown’s controversial water project is back in the public eye. State officials are launching a marathon series of hearings for the “twin tunnels,” as they’re known, that will ultimately decide the fate of the project. What are the Delta water tunnels? They’re two, 30-mile water tunnels that would be built in the Sacramento-San Joaquin Delta, east of the San Francisco Bay Area. Each tunnel would be 40 feet in diameter, larger than the tunnels that carry BART trains under San Francisco Bay. The project, dubbed “California WaterFix,” would be buried 150 feet below ground.

Sacramento-San Joaquin River Delta: Battle Continues Against Water Weeds

Every year, the state battles invasive water weed species in the Sacramento-San Joaquin River Delta. The state Division of Boating and Waterways is at it again in 2016, and the hot, dry conditions created by the ongoing drought continue to make the job even harder.

In Discovery Bay, the Port of Stockton and around the Delta, the department is attempting to beat back familiar foes including water hyacinth and Egeria densa. Other culprits like varieties of water pennywort and primrose aren’t new to the Delta but have recently begun to pose a bigger problem.