Tag Archive for: Climate Change

Could LA Water Recycling Be a Miracle for Parched West?

With severe drought strangling the West, the country’s largest water provider has embarked on a multibillion-dollar project that could help them cope with increasingly frequent shortages exacerbated by climate change.

The Metropolitan Water District of Southern California wants to recycle Los Angeles’ wastewater, creating a new supply stream that would significantly reduce the city’s reliance on imported water from Northern California and the Colorado River.

It would mark a new paradigm in Western water infrastructure. Instead of the dam-building and constructing massive pipelines and aqueducts to connect far-flung rivers to cities, Metropolitan’s proposal focuses on producing “new” water locally. And it seeks to utilize what has historically been wasted; Los Angeles’ wastewater is currently treated and discharged into the Pacific Ocean.

California Moves on Climate Change, but Rejects Aggressive Cuts to Greenhouse Emissions

As California trudges into another autumn marred by toxic wildfire smoke and drought-parched reservoirs, state lawmakers have cast climate change as a growing public health threat for the state’s 40 million residents. But they were willing to push the argument only so far.

‘Burn Scars’ of Wildfires Threaten Drinking Water in Much of California and the West

Colorado saw its worst fire season last year, with the three largest fires in state history and more than 600,000 acres burned. But some of the effects didn’t appear until this July, when heavy rain pushed sediment from damaged forests down mountainsides, causing mudslides that shut down sections of Interstate 70 for almost two weeks.

Golden State Water Declares Mandatory Water Conservation

Golden State Water Company issued notice to its customers, including Calipatria residents, of its water shortage contingency and staged mandatory water conservation and rationing program, where the already-disadvantage community would not only be expected to conserve water, but also pay fines for water-use violations.

The Imperial County Board of Supervisors voted to send a letter Tuesday, Sept. 21, requesting a variance for Calipatria Customer Service Area of the Golden State Water Company’s mandatory water conservation and rationing program for the Apple Valley, Barstow, Calipatria, Morongo Valley, and Wrightwood service areas.

Opinion: Yes, Southern California, We Have a Water Shortage Emergency Too

So Southern Californians didn’t decrease their water usage in July, despite Gov. Gavin Newsom’s request for a voluntary 15% cutback?

Well, of course not. The dusty lake beds, the dry spigots, the serious water-use cutback orders and the most frightening wildfires (so far, anyway) have been in Northern California, and that’s where Newsom focused his most dire warnings. He declared a drought emergency in Mendocino and Sonoma counties in April, expanded it to 41 counties in May, and then to 50 counties in July — but not Los Angeles, Orange, Ventura, San Diego, Riverside or San Bernardino counties. The Metropolitan Water District of Southern California warned of unprecedented shortages in Lake Mead and has launched an advertising campaign calling for increased conservation. But the MWD is the victim of its own success, in that it has done a superb job over the decades supplying enough water so that residents generally don’t think about shortages.

San Diego Looks for Partner to Build $1.5B San Vicente Hydro Energy Project

The project is on the drawing board. Now the San Diego County Water Authority and the city of San Diego are looking for a private partner to build and operate a pumped energy storage facility at the San Vicente Reservoir.

The Water Authority and the city have issued a request for proposal to find a suitable team to develop one of the state’s largest “pumped hydro” projects that would add megawattage and flexibility to California’s electric grid. Proposals from potential partners will remain open until Nov. 3.

Much of California Missing the Mark in Water-Conservation Efforts During Drought

 Months after Governor Gavin Newsom asked Californians to voluntarily cut back on their water use during this severe drought, much of the state is missing the mark.

While the initial data is limited, the Southern California region has so far managed to cut its water consumption by just a tenth of a percent.

Despite Newsom’s Call to Cut Water Use, L.A. and San Diego Didn’t Conserve in July

Despite an appeal by Gov. Gavin Newsom for all Californians to voluntarily cut water use by 15%, Southern California has lagged in conservation efforts and even increased water consumption slightly in Los Angeles and San Diego, according to newly released data.

More than two months after Newsom stood by a depleted reservoir in San Luis Obispo County to make his plea, figures released Tuesday by the State Water Resources Control Board show that conservation efforts have varied widely from north to south.

Southwest U.S. Drought, Worst in a Century, Linked by NOAA to Climate Change

Human-caused climate change has intensified the withering drought gripping the Southwestern United States, the region’s most severe on record, with precipitation at the lowest 20-month level documented since 1895, a U.S. government report said on Tuesday.

Over the same period, from January 2020 through August 2021, the region also experienced the third-highest daily average temperatures measured since record-keeping began near the end of the 19th century, according to the National Oceanic and Atmospheric Administration’s (NOAA) drought task force

As California’s Drought Deepens, Water Use Drops Only 1.8%

Californians reduced their water use at home by a meager 1.8% statewide in July compared to last year, even after Gov. Gavin Newsom urged residents to conserve 15% and drought continues to spread across the state.

Officials today warned water providers south of the Delta who rely on state water allocations — already slashed to 5% this year — to brace for the possibility of zero supply next year.