This is a site mirroring the emails of California Water News emailed by the California Department of Water Resources

[Water_news] 2. DWR'S CALIFORNIA WATER NEWS: SUPPLY - 4/4/07

Department of Water Resources

California Water News

A daily compilation of significant news articles and comment 

 

April 4, 2007

 

2. Supply

 

Editorial: Water will be scarce; We can't ignore the looming crisis of diminishing supplies - Fresno Bee

 

Editorial: California drying; South state drought a reminder of importance of local conservation - Santa Rosa Press Democrat

 

PROPOSED SURFACE STORAGE:

Schwarzenegger calls for more surface water storage - California Farm Bureau Federation

 

SIERRA SNOWPACK:

Final snowpack totals falls short of averages - Reno Gazette Journal

 

 

Editorial: Water will be scarce; We can't ignore the looming crisis of diminishing supplies

Fresno Bee – 4/4/07

 

The future of water supplies in California can be described in one simple phrase: increasing scarcity. As population grows and demand increases, climate change is almost certain to reduce supplies. That will dramatically alter the landscape, in more ways than one.

 

That's one of the conclusions that has emerged from the first International Water Technology Conference, being held through today at California State University, Fresno.

 

As dire as predictions for California's water future have become, we may comfort ourselves -- if that's the right word -- with the knowledge that things could get very much worse in other parts of the world.

 

In China, for instance, the astonishing pollution of rivers and lakes has led to frantic overdrafting of underground water. That has led to massive problems, including subsidence in some cities of more than six feet. As Beijing prepares to host the 2008 Olympics, one of the great concerns is whether sufficient supplies of water will be available for hundreds of thousands of visitors.

 

In Africa, pollution and drought combine to turn vast tracts of land into desert, forcing entire populations to migrate in search of water. The danger of armed conflict over water is great and growing.

 

Here in California our water wars are fought with legal briefs instead of guns -- at least today. But the potential problems are real and frightening.

 

That's why efforts such as this week's water conference are so valuable. Water experts from around the world came to share information and display new technologies, which will be crucial to solving the looming crisis.

 

And we had better grit our teeth for increased costs. An Environmental Protection Agency study in 2002 estimated that keeping up with the expected demand for water in 2020 could cost the nation more than a half-trillion dollars. Water is a commodity as well as a necessity, and Americans have grown used to having their water supplies heavily subsidized. That will change, and the impact will be deeply felt.

 

New storage capacity, both above and below ground, is needed, but it will be costly and take many years to bring on line. We can all begin to conserve water right now -- today -- and there is enormous potential for savings in doing so.

 

New and improved technologies like the ones discussed at the water conference have an important place in the effort. Perhaps the best thing that happens at such gatherings is the cross-fertilization that takes place between experts in different aspects of water issues. As an example, the conference heard suggestions that new irrigation techniques in agriculture may have applications for urban residential landscapes, which account for an enormous amount of the water used by city dwellers.

 

We're all in this one together, and the sooner we learn to work across the spectrum of public and private institutions and individuals, the sooner we'll see solutions we can all live with. #

http://www.fresnobee.com/274/story/39687.html

 

 

Editorial: California drying; South state drought a reminder of importance of local conservation

Santa Rosa Press Democrat – 4/4/07

 

Southern California meterologists are calling it the "perfect drought."

 

T

 

 

he three sources of drinking water for Southern California - Sierra snowpack, the Colorado River basin and regional rainfall - were much lower than normal this year. Fortunately, last year's high rainfall means there is still plenty of water in storage.

The question is, what will happen if this weather pattern continues next year? Or for a decade or more, as occurred in the period between 900 and 1300, when the world was warming in much the same way scientists predict global warming will affect the region?

Through conservation and by recycling wastewater, Los Angeles water demand has been relatively flat over the last two decades, despite the addition of a million new residents. Further reductions will be more difficult to achieve.

Sonoma County residents who wonder why this is relevant to their own lives should consider the following: A prolonged drought in the south will place more pressure on Northern California to share its water.

This is another of the many reasons that Sonoma County must aggressively pursue opportunities to reuse wastewater and to conserve fresh water. Some day the perfect drought will come to Northern California, too.  #
http://www1.pressdemocrat.com/apps/pbcs.dll/article?AID=/20070403/NEWS/704030346/1043/OPINION01

 

 

PROPOSED SURFACE STORAGE:

Schwarzenegger calls for more surface water storage

California Farm Bureau Federation – 4/4/07

By Kate Campbell, Assistant Editor

 

Faced with an ever increasing population and greater uncertainty about water supplies, state political leaders are proposing a plan to increase surface water storage facilities. Gov. Schwarzenegger was joined at public events last week by state Sen. Dave Cogdill, R-Fresno, author of Senate Bill 59, which includes a bond proposal for more surface storage. It is set to begin committee hearings April 24.

 

If approved by voters in the November 2008 election, the bond measure would provide nearly $4 billion to improve surface water storage infrastructure and serve as a major piece of a larger plan to ensure water availability and quality.

 

California Farm Bureau Federation leaders are watching this legislation closely as details are being developed. Although no postion has yet been taken on the bill, CFBF is encouraged by the renewed interest in surface storage.

 

Noting that no new water storage projects have been completed in California in more than 30 years, Charlie Crabb, CFBF Governmental Affairs manager, said, "The convergence of issues?climate change, population growth, aging infrastructure?has come together to underscore awareness that water is what drives the state's economy.

 

"It's important that we add to the mix of underground, conservation and surface storage resources," Crabb said. "California agriculture has always been proactive in the wise use of water resources and the need to ensure continued water supply."

 

At press conferences last week at Friant Dam east of Fresno and the State Water Project Operations Center in Sacramento, Schwarzenegger said, "We are in desperate need of more above the ground water storage, and we want to make sure that we put the spotlight on this issue. This is absolutely essential for the state of California."

 

Schwarzenegger said that in the next 20 years the state's population will grow by 30 percent. That's equal to adding three cities the size of Los Angeles to California.

 

"Earthquakes and major storms are also a major problem that we have here," Schwarzenegger said. "We are very vulnerable. They could damage the Delta and threaten the water supply for 25 million Californians.

 

"That is?two-thirds of all Californians are threatened with having their water supply cut off if we have a major earthquake or a huge, major storm. Global climate change, as you have just heard earlier, will reduce snowpack. That means more floods in the winter and less drinking water in the summer. Rising sea levels could contaminate the Delta with saltwater. So those are all the kinds of problems and threats that we are facing."

 

Likely sites for new reservoirs are the west side of the Sacramento Valley and Temperance Flat, which is upstream of Friant Dam on the San Joaquin River. A new reservoir at Temperance Flat would supply 500,000 acre feet of water, enough for 1 million households in a region where population is growing at a blistering rate.

 

The governor also is calling for $1 billion for Delta sustainability, $250 million for restoration projects, including the Klamath, San Joaquin and the Sacramento rivers, the Salton Sea and the Delta. In addition, he wants voters to approve $200 million for water conservation grants for local communities.

 

Cogdill told those attending the media events, "I don't think we can overstate the importance of this legislation. This has been a long, long time coming, and those of us who represent this area and live in this valley know how important water is to our economy and to our future."

 

Given the years of contentious debate over the need and impact of additional surface water storage, David Guy, executive director of the Northern California Water Association, called the governor's efforts to improve the water supply situation a "bold stance."

 

"Surface water storage is not universally popular, but this governor is looking long into the future. It's really a refreshing outlook.

 

We need all kinds of additional water storage facilities and improved surface water storage will need to be integrated into below-ground storage and improved conservation," Guy said. #

http://www.cfbf.com/agalert/AgAlertStory.cfm?ID=792&ck=96EA64F3A1AA2FD00C72FAACF0CB8AC9

 

 

SIERRA SNOWPACK:

Final snowpack totals falls short of averages

Reno Gazette Journal – 4/3/07

By Jeff DeLong, staff writer

 

With the arrival of April and the traditional end to the snow season, the Sierra snowpack is barely half what it should be.

 

"April 1 is typically your peak snowpack. That's why this is so dismal," said Dan Greenlee, a hydrologist with the U.S. Natural Resources Conservation Service.

 

On Monday, Greenlee conducted the last official snow survey for the winter of 2006-07 near Mount Rose Summit.

 

The results, if not surprising, were nonetheless a disappointment. At the Mount Rose snow survey site, the snowpack was

44 percent of where it ought to be in early April.

 

"It's pretty sad, all in all," Greenlee said. "This year is history."

 

Sticking a sampling rod into the snow, Greenlee measured about 41/2 feet. That's compared to about 14 feet recorded at the same spot last year after a heavy winter's snowfall.

 

Water content in the snow at Mount Rose was 19 inches compared to last year's 64 inches.

 

It was the second lowest measurement at that location since records started in 1981, beaten only by the winter in 2001. At another nearby site where surveys started in 1910, it's only been drier 10 other winters, Greenlee said.

 

Across the Sierra, the early April snowpack averages about 40 percent to 50 percent of normal, Greenlee said. At the Lake Tahoe Basin, it was only 38 percent Monday.

 

The government uses the snowpack as measured in early April to determine what to expect in the way of runoff in rivers and streams this spring and summer. Those forecasts are used by officials responsible for providing the water needed through the remainder of the year.

 

Greenlee said natural runoff this year should be about 40 percent of normal.

 

That means that much of the water used in Reno-Sparks area this summer won't be melted snow from this winter. Instead, it will be water stored in Lake Tahoe and Boca Reservoir from the previous two winters, which provided bountiful snowfall and filled all the reservoirs along the Truckee River system.

 

Stored water should allow for normal flows in the Truckee River through the summer, and no water supply difficulties are expected, said Bill Hauck, water supply coordinator for the Truckee Meadows Water Authority.

 

"One dry year won't dry up the river. It really doesn't present a problem for us," Hauck said.

 

Should next winter also prove dry, the situation could start to change, he said.

 

"We've found it takes at least two really dry years, maybe more, to put us into a situation where Tahoe storage falls to a point where river flows would be impacted," Hauck said. "We are certainly hoping for a better winter next time around."

 

The miniscule snowpack spells trouble for the fire season, off to an early start with two Reno homes destroyed by quick-moving brush fires in March.

 

Lack of snow in the mountains means the fire season could be severe in the upper and lower elevations, said Mike Dondero, fire management officer for the Nevada Division of Forestry.

 

"We just don't have enough moisture up there," Dondero said. "That means we're going to have the possibility of an extensive fire season up in the high country, up in the timbered country."

 

A sign of that potential came over the weekend when a wildfire near Bridgeport, Calif., south of Reno burned about 35 acres.

 

Normally, that area doesn't dry out until sometime in July, Dondero said. #

http://news.rgj.com/apps/pbcs.dll/article?AID=/20070403/NEWS16/704030338/1016/NEWS

####

No comments:

Blog Archive