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Mark your calendars! Registration will be opening soon for two exciting Water Education Foundation events this fall.

Water Summit | Oct. 29 

Join us for our premier event of the year, bringing together leading policymakers and experts from all sectors to discuss the most pressing water issues facing California and the West.

The Colorado River States are Deadlocked and the River is Crashing. Will a ‘Grand Bargain’ Finally Get its Day?
WESTERN WATER IN-DEPTH: A 'wild idea' to defuse the Colorado River Compact's legal time bomb has been kept alive by seasoned observers who believe it could still save the river

Image shows Glen Canyon Dam and Lake Powell.For the past 20 years, the Colorado River has been operated under a set of guidelines negotiated between the seven states that depend on the river. Those guidelines expire this year, and after five years of grinding negotiations over a new agreement, the upstream states of Colorado, Wyoming, Utah and New Mexico remain deadlocked against the downstream states of California, Arizona and Nevada.

Some 40 million people and 5.5 million acres of farmland depend on the river’s water. But after the states failed to meet two federal deadlines in three months, the river is in a moment of unprecedented crisis. A dire snowpack has left flows just 15 percent of normal, many farms without water and several cities scrambling to secure water supplies as they gird themselves for shortages.

Water News You Need to Know

Aquafornia news The Salt Lake Tribune (Utah)

Tuesday Top of the Scroll: A new evaporation study launches in the Upper Colorado River Basin

As hot temperatures sweep across Utah and water supplies continue to drop, states and the federal government are launching a new effort to better measure how much water evaporates from major reservoirs upstream of Lake Powell. The Bureau of Reclamation partnered with scientists and Upper Basin states, including Utah, Colorado, New Mexico and Wyoming, to launch a new evaporation study at Flaming Gorge, Blue Mesa and Navajo reservoirs — key water storage projects in the Upper Colorado River Basin. … Reclamation is sending up to 1 million acre-feet of water from Flaming Gorge to prop up Lake Powell, which forecast models show will reach levels that threaten hydropower production and could damage dam infrastructure by early next year.

Other Colorado River management news:

Aquafornia news Arizona Daily Star (Tucson)

‘Zero flow’ recorded at key spot on Arizona’s drying San Pedro River

Where water normally flows continuously on the San Pedro River east of Sierra Vista, only ponds and puddles persisted last week. … The Charleston gauge, long considered a key indicator of the San Pedro’s health, dried up late last month for the first time in 21 years. And it stayed dry — or nearly dry — until water from a monsoon storm arrived Friday morning. It was the latest blow to a river whose lush riparian groves and very high bird populations have long made it a global treasure in the eyes of many ecologists. But the river’s declining flows and the lowering of neighboring groundwater wells over the years have also made it a political and legal battleground pitting environmentalists wanting to limit the area’s growth and groundwater pumping and government officials who seek to keep the river flowing without curbing economic development.

Other drought news:

Aquafornia news Imperial Valley Press (El Centro, Calif.)

County hits pause on data centers to scrutinize energy and water disputes

Facing legal challenges and growing industrial pressures, the Imperial County Board of Supervisors will vote Tuesday on whether to freeze new data center developments across all unincorporated lands for nearly another year. The proposed 10-month and 15-day extension of an urgency moratorium underscores a deepening regulatory anxiety over how these power-hungry facilities will affect the region’s strained electric grid and vital water resources. Beyond the data center freeze, Chairwoman Peggy Price will advance the framework for a new data center advisory committee. The group will attempt to bring order to the gold rush by appointing an 11-member advisory panel representing a cross-section of conflicting interests.

Other data center water use news:

Aquafornia news Marin Independent Journal (San Rafael, Calif.)

MMWD seals agreement for pipeline project

The Marin Municipal Water District is entering a $2.65 million deal with the U.S. Army Corps of Engineers to advance a major drought resiliency project. The water district board voted unanimously Tuesday to approve the partnership agreement, charging the Army Corps to support the “atmospheric river capture” project. The project is a proposed pipeline that would replenish Marin reservoirs with Sonoma County rainwater during droughts. Under the agreement, the Army Corps will design a section of the pipeline that is 18,000 feet long. The agreement is a necessary step for the district to use federal funding from the 2022 Water Resources Development Act, or WRDA, slated for the project. … Estimated at $214 million, the planned 13-mile, 36-inch pipe would tap into an aqueduct system that runs along Highway 101, carrying water from the Russian River into Marin.

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.