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International Conference to Address Groundwater Challenges and Successes in Agricultural Regions
Grab a Coveted Sponsor or Exhibitor Spot at this Unique Gathering in San Francisco

Groundwater basins in California and across the world are the source for much of the water that grows our food. But many challenges come with groundwater: Keeping use sustainable, nitrate contamination and impacts from climate change.

The world’s top scientists, policymakers and experts will be addressing these topics June 18-20 in San Francisco at the  3ʳᵈ International Groundwater Conference Linking Science & Policy, along with the latest advancements on groundwater demand management, conjuctive use, managed aquifer recharge, groundwater governance and emerging artificial intelligence resources related to groundwater and agriculture.

Learn more about the topics by viewing the draft program here.

Announcement

There’s Still Time to Support Your Favorite Water Nonprofit on Big Day of Giving
You have until midnight to donate!

Big Day of Giving is nearly over but you still have until midnight to support the Water Education Foundation’s tours, workshops, publications and other programs with a donation to help us reach our $15,000 fundraising goal - we are only $6,405 away!

At the Foundation, we believe that education is as precious as water. Your donations help us every day to teach K-12 educators how to bring water science into the classroom and to empower future decision-makers through our professional development programs.

Our portfolio of programs reach many people and in many different ways:

Water News You Need to Know

Aquafornia news Los Angeles Times

Monday Top of the Scroll: Captured stormwater boosts Los Angeles County’s reserves

Heavy rains this winter and spring sent torrential flows down local creeks and rivers, and L.A. County managed to capture and store a significant amount of that stormwater, officials say. To be exact, they snared an estimated 295,000 acre-feet of water since last October, or 96.3 billion gallons. That’s enough water to supply about 2.4 million people a year — nearly one-fourth of the county’s population. … The county, working with the Los Angeles Department of Water and Power and other agencies, was able to capture and store this amount of water thanks in part to investments totaling more than $1 billion since 2001, Pestrella said. Some of the money has gone toward raising dams and increasing the capacity of spreading grounds, where water is sent into basins and then percolates underground into aquifers.

Related urban water article:

Aquafornia news KUNC - Greeley, Colo.

This pioneering study tells us how snow disappears into thin air

A team of researchers has been hard at work in the Rocky Mountains to solve a mystery. Snow is vanishing into thin air. Now, for the first time, a new study explains how much is getting lost, and when, exactly, it’s disappearing. Their findings have to do with snow sublimation, a process that happens when snow evaporates before it has a chance to melt. Perhaps most critical in the new findings is the fact that most snow evaporation happen s in the spring, after snow totals have reached their peak. This could help water managers around the West know when to make changes to the amount of water they take from rivers and reservoirs.

Related upper watershed articles: 

Aquafornia news SJV Water

Kern agencies prepare to submit third groundwater plan in hopes it’s the charm that wards off state pumping takeover

In an effort to avoid the fate of their neighbors to the north, Kern County water managers are putting the finishing touches on a new groundwater plan they hope will stave off probation in order to keep state bureaucrats from taking over local pumping. The county’s 20 groundwater agency boards began approving final changes to the plan, which is actually six identical plans, last week in expectation of submitting them to the state Water Resources Control Board by May 28. The goal is to stay out of probation, which is where the Tulare Lake subbasin ended up after a hearing before the Water Board on April 16. Tulare Lake covers almost all of Kings County. Now, under probation, most Kings County growers will have to register their wells at $300 each and report extractions starting July 15.

Related groundwater articles: 

Aquafornia news Los Angeles Times

What prevents El Niño from sticking around forever?

A few weeks ago, the Australian Bureau of Meteorology declared that the Pacific Ocean is no longer in an El Niño state and has returned to “neutral.” American scientists at the National Oceanic and Atmospheric Administration have been more hesitant, but they estimate that there is an 85% chance that the Pacific will enter a neutral state in the next two months and a 60% chance that a La Niña event will begin by August. … As an El Niño phase begins, [the trade winds] winds weaken, so that warm sea surface temperatures move east toward South America. This can cause climatic shifts across the globe: landslides in Peru, drought in Australia, fish die-offs in the eastern Pacific and more frequent atmospheric rivers in Southern California. These changing weather patterns also weaken the trade winds further, leading to more warm water off the coast of South America, which in turn weakens the winds, and so on.

Related El Nino/La Nina story: 

Online Water Encyclopedia

Aquafornia news SJV Water

A Tulare County groundwater agency on the hot seat for helping sink the Friant-Kern Canal holds private tours for state regulators

As the date of reckoning for excessive groundwater pumping in Tulare County grows closer, lobbying by water managers and growers has ramped up. The Friant Water Authority, desperate to protect its newly rebuilt –  yet still sinking – Friant-Kern Canal, has beseeched the Water Resources Control Board to get involved. Specifically, it has asked board members to look into how the Eastern Tule Groundwater Sustainability Agency (GSA) has, or has not, curbed over pumping that affects the canal. Meanwhile, the Eastern Tule groundwater agency has been doing a bit of its own lobbying. It recently hosted all five members of the Water Board on three separate tours of the region, including the canal. Because the tours were staggered, there wasn’t a quorum of board members, which meant they weren’t automatically open to the public.

Related articles: 

Aquapedia background Sacramento-San Joaquin Delta Map

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 levels of oxygen, 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