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Announcement

Deciphering the Future of DeSalination at Oct. 29 Water Summit

What role will desalination play in the arid West? That topic is one of many engaging conversations that will be explored at our Oct. 29 Water Summit revolving around this year’s theme, Stewarding a New Era in Western Water.

Led by Central Arizona Project’s General Manager Brenda Burman, the panel will discuss all topics worth their salt - from emerging desalination technologies to the latest developments in innovative desalination programs to the regulatory challenges and opportunities that face the region.

The panel of accomplished speakers will provide deep insight on desalination’s implications for water management in the West.

The Water Summit is the Foundation’s premier event of the year and returns to Sacramento on Oct. 29 with leading policymakers and experts addressing critical water issues in California and across the West. Capacity is limited and registration closes soon, so grab your ticket here while they’re still available!

Announcement

Colorado River Water Leaders Release Recommendations for Assigned Water Programs

Our 2026 Colorado River Water Leaders cohort completed its seven-month program recently with policy recommendations to strengthen ”assigned water” programs across the Colorado River Basin.

“Assigned water” has become a key tool for conserving Colorado River water and helping to stabilize Lake Mead to prevent shortages. Originally developed as “Intentionally Created Surplus” within the 2007 Interim Guidelines, it gives users the ability to store conserved water earmarked for their own future use.

The cohort was tasked with assessing existing assigned water programs and identifying opportunities across the Colorado River Basin. Following seven months of learning, collaboration and discussion with leading Colorado River experts who served as mentors, the cohort developed recommendations focused on:

  • Greater transparency in water accounting
  • Stronger relationships and communication among interested parties
  • Enhanced monitoring and data collection

Read the full report.

Water News You Need to Know

Aquafornia news KJZZ (Phoenix)

Thursday Top of the Scroll: Arizona’s lifeline to the Colorado River is drying up. Were warnings from history ignored?

The Phoenix area as we know it today wouldn’t exist without a massive, gravity-defying canal that cuts through the desert. For decades, the metro has grown on the back of an unusual water supply. The Central Arizona Project is a canal system that pulls water from the Colorado River on the state’s western border, then carries it more than 300 miles, uphill through a series of pipes and pumps to the Phoenix and Tucson areas. Today, water shortages threaten that improbable system, and a series of warnings about the canal’s future from the 1960s, largely ignored for decades, seem prescient. … The architects of the CAP, 1960s policymakers who championed it as a promising part of Arizona’s future, were clear about the fact that it would not work forever without extra help. They publicly forecasted big drops to its flows in the 21st century and laid out a plan to avoid them. … Now, decades later, we know those suggestions never became reality.

Other Colorado River management news:

Aquafornia news Reno Gazette-Journal (Nev.)

El Niño experts weigh in on whether Tahoe is in for a snowy winter

… The national El Niño pattern becomes less reliable around Northern California and Tahoe. The National Weather Service in Sacramento says precipitation correlates little with most El Niño and La Niña patterns in Northern California. Southern California tends to receive much more than average precipitation during El Niño. A National Weather Service graphic based on seven strong El Niño winters shows that three produced wet conditions in the Sierra Nevada, while two were dry and two were near normal. The analysis measures precipitation, which can fall as either rain or snow. … The UC Berkeley Central Sierra Snow Lab⁠, at 6,894 feet, found similarly mixed results when it examined snowfall during nine strong or very strong El Niño seasons. … The very strong El Niño seasons generally produced average to above-average snowfall, but the lab cautioned that the sample was small. It called the coming winter “still a toss-up.”

Other El Niño news:

Aquafornia news SJV Water (Bakersfield, Calif.)

“It will go quick” – $171 million in one-time funding cobbled together to save state’s drinking water program

An all-hands-on-deck effort saved one of the state’s most effective drinking water programs, at least for next year. But what happens after that? The SAFER program, which had received $130 million annually to provide emergency water and long-term solutions for families whose wells go dry, was set to be cut by nearly half until an unlikely coalition of social justice, farmer and water manager groups rallied to save it. On Oct. 8, about 40 people gathered on the dusty bank of a Tulare County recharge basin to celebrate that win, which resulted in one-time funding of $171 million for SAFER in the 2027-28 fiscal year. About $71 million of that will come from the state’s greenhouse gas reduction fund and the rest is Proposition 4 money.

Other water funding news:

Aquafornia news The Merced FOCUS (Calif.)

Return of salmon to California’s once-dry San Joaquin River is spawning toward recovery, one egg at a time

It’s salmon squeezing time at California’s newest, most technologically-advanced fish hatchery. Standing in a large tank filled with 54 degree water, a fish technician passes an ultrasound wand across the abdomen of an adult female Chinook salmon to ensure its eggs are fully developed. If so, techs then squeeze out some eggs from the salmon’s belly while feeling for the looseness of the remaining eggs. Each ripe female is then transported into a separate holding tank for spawning the following day. Male broodstock get similar handling, except the squeezing is employed to express milk. The males also get scanned (via a transponder tag embedded in their abdomen) to determine which are the least genetically related to the females. Why? Because the last thing biologists want, especially when resurrecting a salmon run that was killed off for more than six decades, is inbred fish.

Other Sacramento-San Joaquin Delta news:

Online Water Encyclopedia

Wetlands

Sacramento National Wildlife RefugeWetlands are among the world’s most important and hardest-working ecosystems, rivaling rainforests and coral reefs in productivity. 

They produce high oxygen levels, filter water pollutants, sequester carbon, reduce flooding and erosion and recharge groundwater.

Bay-Delta Tour participants viewing the Bay Model

Bay Model

Operated by the U.S. Army Corps of Engineers, the Bay Model is a giant hydraulic replica of San Francisco Bay and the Sacramento-San Joaquin Delta. It is housed in a converted World II-era warehouse in Sausalito near San Francisco.

Hundreds of gallons of water are pumped through the three-dimensional, 1.5-acre model to simulate a tidal ebb and flow lasting 14 minutes.

Aquapedia background Colorado River Basin Map

Salton Sea

As part of the historic Colorado River Delta, the Salton Sea regularly filled and dried for thousands of years due to its elevation of 237 feet below sea level.

The most recent version of the Salton Sea was formed in 1905 when the Colorado River broke through a series of dikes and flooded the seabed for two years, creating California’s largest inland body of water. The Salton Sea, which is saltier than the Pacific Ocean, includes 130 miles of shoreline and is larger than Lake Tahoe. 

Lake Oroville shows the effects of drought in 2014.

Drought

Drought — an extended period of limited or no precipitation — is a fact of life in California and the West, with water resources following boom-and-bust patterns. No portion of the West has been immune to drought during the last century and it occurs with much greater frequency in the West than in any other region of the country.