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A Third Of California’s Deep Groundwater Aquifers Are Being Used For Oil And Gas

California has a lot more usable groundwater than previously thought — but that water might already be in danger from oil and gas extraction in the state.

A study released this week by Stanford scientists shows that there is nearly three times more groundwater in California’s Central Valley than earlier surveys had indicated. “It’s not often that you find a ‘water windfall,’ but we just did,” study co-author Robert Jackson, the Michelle and Kevin Douglas Provostial Professor at Stanford, said in the study’s release. “There’s far more fresh water and usable water than we expected.”

Water Markets May Help California Better Manage Its Water

California’s famous moniker – the Golden State – is becoming all too accurate as the state enters the fifth year of drought and the summer heat begins to dry out its rolling hillsides. A lackluster El Niño failed to deliver a promised deluge of rain and ultimately brought only an average amount of precipitation – far from what was needed to make up for several years of record low rains and snow packs.

California’s natural drought cycles are made worse by ineffective water management policies – policies that drown water managers in top-down, command and control regulations.

Relief for Fallen Trees on the Way

Relief may be coming soon for many Mountain Area homeowners left with dead trees in their yards after they were cut down by companies contracted with Pacific Gas and Electric Company.

The trees, killed by bark beetle infestations, were cut down for safety reasons and to protect power lines, but disposing of the trees, in some cases a massive and expensive undertaking, was left to homeowners.

NASA Maps California Drought Effects on Sierra trees

A new map created with measurements from an airborne instrument developed by NASA’s Jet Propulsion Laboratory, Pasadena, California, reveals the devastating effect of California’s ongoing drought on Sierra Nevada conifer forests.

After several years of extreme drought, the highly stressed conifers (trees that produce cones and are usually green year-round) of the Sierra Nevada are now more susceptible to bark beetles (Dendroctonus spp.). While bark beetles killing trees in the Sierra Nevada is a natural phenomenon, the scale of mortality in the last couple of years is far greater than previously observed.

 

OPINION: Mixed Messages on the Drought

Heading back up the hill from the airport, the large digital billboard on Interstate 80 — usually warning us all to be ready to “chain up” due to unsettled weather — seemed like a mixed message from the state of California Sunday night.

“Severe drought … Limit outdoor watering,” the sign displayed. It seemed liked solid advice, but I couldn’t help but wonder whether Caltrans hadn’t gotten the memo that statewide mandatory water restrictions had been lifted. Considering that news, the drought’s over. Right?

Perfect Storm Brewing for California Fire Season

California’s climate has always been hospitable to fire – it comes with the territory. But add five years of drought, a bark beetle blight killing trees by the millions and rising temperatures, and it’s a recipe for disaster.

“We are seeing the compounded effects of climate change that includes five consecutive years of drought and rising mean temperatures across the West – last year was the hottest year on record,” said Janet Upton, deputy director of communications at the California Department of Forestry and Fire Protection. “All that is trending to a more flammable California.”

More Wildfires, Starting Sooner, Burning More Acres

A report by the nonpartisan Climate Central says that 11 million people in California are at risk of wildfire and that climate change is lengthening the wildfire season.

Previous reports by researchers have said wildfires in the western U.S. would become more intense, larger, and start earlier than usual as a result of climate change.

 

Is California Sitting on the Solution to its Drought?

Californians: A solution to the drought may be under your feet, according to a study from Stanford scientists.

Thousands of feet beneath the surface of the state’s Central Valley, one of the world’s biggest agricultural hubs, there may be up to 2,700 cubic kilometers of usable groundwater — nearly three times more than the amount previously thought.
“It’s not often that you find a ‘water windfall,’ but we just did,” said study co-author Robert Jackson, a professor at Stanford. “There’s far more fresh water and usable water than we expected.”

Judge’s Ruling Could Delay California’s Water Tunnel Project

A Northern California judge’s ruling could delay construction of two large tunnels to more easily move water from the state’s central valley to the parched south.

The Sacramento Bee reported that the judge invalidated a comprehensive environmental management plan for the Sacramento-San Joaquin Delta. The judge ruled that the plan must be “set aside” until deficiencies he found earlier are fixed. State officials say they will appeal Friday’s ruling.

 

Drought Impact on Sierra Forests Starting to Show in Nevada

U.S. Forest Service officials say the number of trees in Sierra Nevada forests killed by drought and bark beetles now is in the millions. And Nevada forestry’s Natural Resources Manager says the damage is starting to show on this side of the Sierra as well. “All you’ve got to do is stand back and take a look up the hillside,” said John Christopherson. “You see dead trees and dying trees.” According to the forest service, an estimated 66 million trees have died over the past half-dozen years in California’s southern Sierra.