Department of Water Resources
A daily compilation of significant news articles and comment
January 26, 2009
5. Agencies, Programs, People –
Obama to order review of state's emissions bid
San Francisco Chronicle
Repaired Delta levee leaking again
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Obama to order review of state's emissions bid
San Francisco Chronicle – 1/26/09
(01-26) 04:00 PST
President Obama, in his first major environmental act since taking office, will order the Environmental Protection Agency today to move swiftly on a request by California and other states to set the nation's toughest vehicle emissions standards.
Obama plans to make the announcement at a White House ceremony, according to congressional sources briefed on the plan. The move signals a sharp break with the Bush administration, which rejected
While Obama's order only requires the EPA to reconsider
"These are monumental decisions that will have an immediate impact in reducing global warming pollution in the
Obama's presidential directive could ultimately transform the entire
California Sen. Barbara Boxer, who chairs the Senate Environment and Public Works Committee and has lobbied Obama to approve the state's request, called his expected announcement "more than welcome news."
"An immediate EPA review of the waiver decision shows respect for
The auto industry opposes
The state's regulations are much more stringent than even the higher fuel economy standards passed by Congress and signed by Bush in 2007, which requires vehicles to reach an average fuel economy of 31.5 miles per gallon by 2015. The state's rules require automakers to meet a fleetwide average of 36 miles per gallon by 2016.
Obama's directive is also expected to force the Transportation Department to complete interim fuel economy standards to implement the 2007 law, which the Bush administration chose not to do. The goal is to speed the shift to more efficient vehicles, and the new rules would be issued by March so automakers would have time to update their fleet for the 2011 model year.
The East Room announcement is expected to be attended by Jackson, top EPA and Transportation Department officials and environmentalists, among others, Capitol Hill sources said.
Obama's decision is a victory for
California's landmark law limiting greenhouse gas emissions was written by former Assemblywoman Fran Pavley, D-Agoura Hills (Los Angeles County) and passed by the Legislature and signed by then-Gov. Gray Davis in 2002. It was supposed to go into effect starting in the 2009 model year. One thorny issue the EPA may decide is in which model year
Senate President Pro Tem Darrell Steinberg, D-Sacramento, who was in the Assembly when the law was passed, said Obama's announcement "represents the beginning of a very different and much more positive relationship between California and the federal government."
"
Derek Walker, director of the California Climate Initiative for the Environmental Defense Fund, said Obama's move also suggests that the new president rejected the automakers' assertions that
"This is a tremendous out-of-the-gate move by the new president and shows that he is taking a fresh look at environmental and energy policy from the perspective of sound science,"
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/01/25/MNMF15GTPU.DTL&feed=rss.news
Repaired Delta levee leaking again
By Matt Weiser
A Delta levee that burst in 2004 is leaking again, though officials differ on whether to call it an emergency.
The levee on Upper Jones Tract in
But the repair apparently began leaking at an unusually fast rate several months ago. That prompted officials at Reclamation District 2039, which maintains levees on the tract, to declare an emergency.
Dante Nomellini, a
The Jones Tract leak underscores the tricky business of fixing Delta levees – a vast network of barriers at risk because many are old and not considered strong enough to defend against severe flood conditions.
The 2004 break in the Jones Tract levee is a wake-up call because it highlights the ever-present threats to Delta levees: It occurred on a sunny day, not in a storm, and officials eventually blamed either a porous foundation or rodent burrowing.
Delta water is an important supply for two-thirds of
Leaks are common at many levees in the Sacramento-San Joaquin Delta because they are built from poorly engineered soils atop uncertain foundations.
Mike Mirmazaheri, Delta levee program manager for the state Department of Water Resources, said it's not unusual for seepage at a repair site to worsen over time.
Repaired levees in the Delta are especially prone to leakage because the fix usually must be performed underwater.
On Upper Jones Tract, the 2004 break was closed by filling the bottom of the void with large rocks, then adding smaller rocks and dirt on top.
As the material settles, Mirmazaheri said, it sometimes leaves voids within the levee that increase seepage.
To plug the Jones Tract leak, DWR granted the levee district $50,000 to design a fix, and another $300,000 to subsidize construction.
But it wants the district to first commit to repair any environmental damage caused by the work, which requires an agreement with the U.S. Army Corps of Engineers.
It also wants the district to monitor the rate of seepage and slumping in the levee itself, to determine how severe the problem might be.
Mirmazaheri said there is little risk of a sudden failure.
"If it continues seeping through, and if it continues settling, then it could potentially fail in the future," he said. "When or how soon, these are questions we don't really have an answer to. That's why monitoring becomes important."
But Nomellini said water leaking through the Jones Tract levee is not cloudy or muddy, a classic danger sign that the levee is eroding from within.
"This isn't normal leakage. It's no time to fool around," Nomellini said. #
http://www.sacbee.com/ourregion/story/1571385.html?mi_rss=Our%2520Region
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DWR’s California Water News is distributed to California Department of Water Resources management and staff, for information purposes, by the DWR Public Affairs Office. For reader’s services, including new subscriptions, temporary cancellations and address changes, please use the online page: http://listhost2.water.ca.gov/mailman/listinfo/water_news . DWR operates and maintains the State Water Project, provides dam safety and flood control and inspection services, assists local water districts in water management and water conservation planning, and plans for future statewide water needs. Inclusion of materials is not to be construed as an endorsement of any programs, projects, or viewpoints by the Department or the State of
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