Topic: San Joaquin Valley

Overview

San Joaquin Valley

The San Joaquin Valley stretches from across mid-California between coastal ranges in west and the Sierras on the east. The region includes large cities such as Fresno and Bakersfield, national parks such as Yosemite and Kings and fertile farmland and multi-billion dollar agriculture industry.

The federal Central Valley Project and State Water Project (about 30 percent of SWP water is used for irrigation) helped deliver water to the valley. Today, San Joaquin Valley crops include grapes, tomatoes, hay, sugar beets, nuts, cotton and a multitude of other fruits and vegetables. At the same time, water used to grow these crops has led to the need for agricultural drainage.

 

Aquafornia news CBS - San Francisco

Replacement Central Valley canal threatened by groundwater extraction

The land had been sinking so fast for so long that the canal was failing, so they built an entire new canal, but now that’s sinking as well. It’s a dramatic reminder that after two good years, California’s water challenges still run deep. The Friant-Kern Canal, which runs along the east side of the San Joaquin Valley, and it is the lifeline for many farmers and communities in that region. The system starts at Millerton Lake, and from there, it runs 152 miles to the south, powered entirely by gravity. But gravity means going downhill and that has gotten complicated. Decades of groundwater pumping have caused the valley floor to sink, and the canal with it. KPIX first toured the site back in August of 2022. The fix is a duplicate canal built right along side the old one, only higher, so the water can still flow downhill.

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Aquafornia news The Sun-Gazette Newspaper

Work to repair damage from deluge continues

From Sequoia Park to the old Tulare Lake bed, local authorities recount the same story. A deluge of biblical proportions, including heavy rain and storm runoff, in the past year in the Kaweah, Kings and Tule basins has caused hundreds of millions of dollars in damage to the region’s road and bridge infrastructure. … Still a year later, government agencies continue to struggle to repair the extensive damage requiring federal funding to make it happen.

Aquafornia news Ag Alert

Land-use bill taps farmland for solar sites

Proposed state legislation to modify California’s longstanding farmland conservation law could pave the way for large swaths of farm acreage to be repurposed as sites for renewable energy projects. The California Land Conservation Act of 1965, commonly known as the Williamson Act, preserves farmland by assessing property taxes based on the land’s agricultural value rather than its full market value. Landowners with Williamson Act contracts, which cover about half the state’s 30 million acres of farm and ranchland, generally see a 20% to 75% reduction in property taxes. … The proposed legislation seeks to align the state’s renewable energy and groundwater management goals. California’s Sustainable Groundwater Management Act, or SGMA, requires users to bring groundwater basins into balance within the next two decades.

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Aquafornia news Environmental Working Group

News Release: Popular POM juice producer among California’s leading users of paraquat

The Wonderful Company, California-based maker of the popular pomegranate juice POM, is the state’s second-largest user of paraquat – a toxic herbicide banned in over 60 countries – a new Environmental Working Group investigation finds.  Studies have found a strong connection between paraquat exposure and an elevated risk of Parkinson’s disease. The chemical has also been linked with non-Hodgkin lymphoma and childhood leukemia. … Wonderful’s brands include POM pomegranate juice, Landmark Vineyards wine and Fiji Water, among many others. In 2021 alone, Wonderful sprayed more than 56,000 pounds of paraquat on California fields where it grows pistachios, almonds and pomegranates, according to state and county records analyzed by EWG. … The herbicide can remain in soil for years.  

Aquafornia news CalMatters

Wednesday Top of the Scroll: California acts to halt Kings County’s groundwater overpumping

Kings County growers will face millions of dollars in fees and a mandate to report groundwater pumping after California officials voted unanimously today to put local agencies on probation for failing to protect the region’s underground water supply. The unprecedented decision is a first step that could eventually lead to the state wresting control of a groundwater basin in a severely depleted part of the San Joaquin Valley.  Before issuing the probation order, the State Water Resources Control Board had repeatedly warned five groundwater agencies in Kings County that their management plan for the Tulare Lake basin is seriously deficient, failing to rein in the dried-up wells, contaminated water and sinking earth worsened by overpumping.

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Aquafornia news San Francisco Chronicle

Friday Top of the Scroll: The hunt for water is causing this region to sink. Now, California is weighing a historic crackdown

A stretch of California that’s considered one of the fastest-sinking areas in the nation, where farms have pumped so much water from the ground that the land has slowly collapsed, is on the verge of state intervention. In a first-ever move, California regulators are looking to step in and monitor groundwater pumping in the Tulare Lake subbasin, an 837-square-mile hydrological region flush with cotton, hay and almonds between Fresno and Bakersfield. Because of heavy pumping, some places here are sinking a foot a year, causing roads to buckle and canals to crack. … The looming confrontation between the state and water agencies marks the latest, and one of the most significant, developments with California’s decade-old groundwater legislation, the Sustainable Groundwater Management Act, or SGMA.

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Aquafornia news Farm Progress

New study: UC studying agave as drought-resistant crop

An interdisciplinary team of scientists and researchers from University of California, Davis, are studying agave plants in the Golden State as farmers are turning to the crop as a potential drought-tolerant option of the future. The research is centered on studying agave genetics, virus susceptibility, pest control, soil management and crop productivity, said Ron Runnebaum, a viticulture and enology professor who is leading the team of researchers at the newly formed UC Davis Agave Center. … Agave plants don’t require much water and their hardy leaves are fire resistant. The crop can be used as a fiber, distilled into spirits or converted into a sweetener. That combination of traits could offer an alternative to fallowing fields by switching from thirsty crops to one requiring less water.

Aquafornia news Mountain Journal

Can a groundwater recharge program save Teton Valley’s farmers?

… U.S. Geological Service data shows Teton Valley’s aquifer steadily declined in recent decades as development increased and crop watering systems became more efficient, reducing infiltration by replacing flood irrigation with pivots and sprinklers. In addition, the area’s transition from agricultural valley to recreation hub has meant less acreage being watered: farms replaced by subdivisions full of houses with domestic wells, each one a straw guzzling from the valley’s all-important aquifer. … Recharge has benefited farmers and fish in western communities like Idaho’s Eastern Snake River Plain and California’s Central Valley, and the group believes the data shows it can work in the Teton Basin. They hope it can. In addition to providing a bulwark against future water shortages or legislative changes to water rights laws, they want to do something groundbreaking: create a market-based system to pay farmers for incidental recharge.

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.

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Aquafornia news Yale Climate Connections

As temperatures warm, valley fever fungus vastly expands its range

… [C]occidioides, a fungus that causes a disease called coccidioidomycosis, better known as valley fever. If inhaled, microscopic spores from the fungus can lodge in the lungs. About a third of those infected with cocci never have any symptoms, and most of those infected clear the disease and develop immunity. But for between 1 and 5% of those who inhale it, cocci spreads through the bloodstream and wreaks havoc in the body that can sometimes be lethal. And the changing climate has allowed valley fever to spread far beyond its traditional territory of Arizona and parts of Southern California. 

Aquafornia news SJV Water

Kern River bike path northern extension – 12 years in the making – finally gets under way

After 12 years of planning, gathering funding then completing and re-doing – and re-doing again – environmental studies, the City of Bakersfield has finally gone out to bid for the northern extension of the Kern River Parkway Trail. “I’m very excited, it’s been a long time coming,” Councilman Bob Smith said of the 6-mile long addition to the nearly 40-mile-long path that runs the length of the Kern River from Gordon’s Ferry on the east all the way to the Buena Vista Lake Aquatic Recreation Area on the west. This extension will take runners, hikers and cyclists north at Coffee Road along the Friant-Kern Canal up to 7th Standard Road, about a half mile west of the Gossamer Grove development.

Aquafornia news Daily Kos

Blog: Groups, tribe urge regulators to control toxic pollution from selenium causing deformities in fish

In an April 1, 2024 letter to three water boards, fishing and conservation groups and the Winnemem Wintu Tribe urged regulators to control recently measured excess levels of selenium in Mud Slough. Mud Slough drains selenium-impaired land on the west side of the San Joaquin Valley into the San Joaquin River and ultimately San Francisco Bay. … Selenium has long been known to cause reproductive failure, deformities, and death in fish and waterfowl, according to a statement from the California Sportfishing Protection Alliance (CSPA). “Our groups have spent over a decade at the water boards and in court trying to bring runoff from Mud Slough into compliance with water quality standards,” said Chris Shutes, Executive Director of the California Sportfishing Protection Alliance.

Aquafornia news Ridgecrest Independent

Groundwater Authority reimburses two domestic well owners due to declining groundwater levels

At the Indian Wells Valley Groundwater Authority board meeting on March 29, the IWVGA board approved motions to reimburse two domestic well owners who had to replace their wells due to declining groundwater levels. IWVGA reimbursed $37,996 for the Halpin Well and $31,082 for the Byerly Well. Reimbursement covers the estimated current value of the exhausted well and the incremental costs of drilling a deeper well. California’s Sustainable Groundwater Management Act requires groundwater basins like the IWV groundwater basin to reach sustainability by 2040. This is why the IWVGA initially formed to draft and implement a Groundwater Sustainability Plan.

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Aquafornia news Courthouse News Service

Friday Top of the Scroll: California unveils research into ‘floating solar’ project over major canal

Canals in California may soon feature a new look — solar panel canopies, designed to stop evaporation and soak up the sun’s rays, created under a new project funded with help from the federal government to boost green energy infrastructure. Governor Gavin Newsom joined staff from the U.S. Bureau of Reclamation on Thursday to highlight a new “solar-over-canal” project along one of the state’s primary aqueducts. The pilot project proposes placing a solar canopy to “float” over a major waterway as a source of renewable energy that can also prevent loss of precious water through evaporation. Adam Nickels, Deputy Regional Director at the Bureau of Reclamation, said that the Biden Inflation Reduction Act helped make it possible to pick a portion of the Delta-Mendota Canal for placement of a solar panel in Merced County.

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Aquafornia news Modesto Bee

Most of Stanislaus County will receive full water supplies

Winter brought just average rain and snow to Stanislaus County’s main watershed, but most farmers will get abundant supplies. That’s because reservoirs continue to hold much of the runoff from last year’s truly wet conditions. Only in parts of the West Side will water be limited. The storms also boosted groundwater, which is part of the supply in many places. City residents, too, can expect no cutbacks, but they still have to follow rules against outdoor watering in the afternoon. Too much demand on a hot summer day can tax the distribution system.

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Aquafornia news KQED - San Francisco

Listen: California’s former water czar on the state’s coming “water nightmare”

Yesterday, Gov. Gavin Newsom surveyed the Sierra snowpack and outlined a new state water plan focused on climate change. Scott and KQED climate reporter Ezra David Romero are joined by California’s former top water regulator Felicia Marcus. As the state’s top water czar, she navigated severe droughts, balancing demands for scare water by cities, farms, businesses and homeowners. 

Aquafornia news SJV Water

New Kern County groundwater bank gets underway with another shot of public funding

The $171 million Kern Fan Groundwater Storage project – with a unique “eco-twist” – received another chunk of public funding just as the first section of the 1,300-acre project had a formal christening on Wednesday. Officials with Rosedale-Rio Bravo Water Storage District, Irvine Ranch Water District and the Bureau of Reclamation gathered at the project site near Enos Lane west of Bakersfield to look over construction of the first part of Phase 1, which began in February. The Bureau announced earlier in the week that it had approved a $3.9 million grant for the project, which is in addition to $4.7 million awarded by the Bureau in 2023. That funding requires a 75% match from Rosedale-Rio Bravo and Irvine Ranch.

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Aquafornia news SJV Water

Video: Exploring the south valley’s wetlands, preserves and habitat sanctuaries – a mini tour

In late February, the nonprofit  Central Valley Joint Venture took a group of environmental scientists, advocates and nature enthusiasts on a tour of successful wetland restoration projects in the south San Joaquin Valley. The tour focused on the efforts to reclaim agricultural land for habitat and the possibility of returning more of the valley to its original state.

Aquafornia news SJV Water

Meeting notes: Residents in Kern County desert groundwater basin need to represent their own water interests in ongoing court action

The basin depends on 7,650 acre feet of natural inflow each year but users pump out nearly 28,000 acre feet annually, creating a severe overdraft. As the Authority has worked to comply with the Sustainable Groundwater Management Act (SGMA) to bring the basin into balance numerous legal actions have erupted. The Authority restricted pumping for most users. The U.S. Navy, which operates the China Lake Navale Weapons Base in the basin, got the lion’s share of pumping. While agricultural users, such as Mojave Pistachios, which started planting in the high desert around 2010, received zero pumping allocation.

Aquafornia news Fresno Bee

Commentary: Fresno County farmers without water look to the sun for income

Some Bee colleagues and I recently took a tour of Westlands Water District — the nation’s largest agricultural water district, located on the western edges of Fresno and Kings counties. … But facing the twin challenges of drought and new state restrictions on groundwater use, Westlands farmers and counterparts throughout the San Joaquin Valley are considering a new money maker for their land: solar power.

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Aquafornia news Turlock Journal

Duarte brings Turlock $2.2 million for sewer, drainage projects

Rep. John Duarte (R-Hughson) was in Turlock, as well as other Central Valley communities, on Monday to deliver Community Project Funding checks — as part of the Consolidated Appropriations Act of 2024 — that totaled about $11 million. Turlock received $1.2 million for its Golden State Boulevard sewer-extension project, and $1 million for the city’s stormwater infrastructure project. … Turlock’s Golden State sewer-extension project focuses on extending an 18-inch diameter sewer main near Taylor Road. The extension, according to the city, will provide utility services to an unserved area of Stanislaus County currently on wells and septic tanks. The other project — the Positive Drainage Project — involves replacement and upsizing of 1,120 feet of pipe in the city to create a positive drainage system that would increase flood capacity and alleviate flooding concerns.

Aquafornia news SJV Water

Kings County farmers suffer sticker shock over proposed fees even as state takeover looms

Kings County growers are organizing to stop a set of groundwater and land fees they say will wipe out small farmers, even as the drumbeat of a looming state takeover grows louder. Managers of the Mid-Kings River Groundwater Sustainability Agency (GSA), which covers the northern tip of Kings County, have been holding a flurry of meetings asking farmers to approve the fees – a combination of $95-per-acre-foot of water pumped and $25-per-acre of land  – at its April 23 meeting. That is after April 16, when the state Water Resources Control Board will hold a hearing to decide whether to put all of Kings County, known as the Tulare Lake groundwater subbasin, into probation for failing to come up with an adequate plan to stop over pumping.

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Aquafornia news YourCentralValley

With snowpack at normal, what’s the hold up with Ag water allocation?

The frustration for farmers continues to grow after recent news of recent water allocation numbers. The Bureau of Reclamation has announced a 35 percent federal allocation for Central Valley Project recipients, as the California Department of Water Resources has allocated 30 percent of State Water Project requests. The news comes as the snowpack in the Sierra Nevada sits at or near normal. … Joe Del Bosque of Del Bosque Farms … says he and other farmers were extremely disappointed with the recent numbers. He tells me with the current snowpack, and recent, and potentially incoming storms, the allocation should have been higher.

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Aquafornia news Fresno State News

New study: Study explores groundwater recharge areas near local communities

To address the concern of historic groundwater overdraft in the San Joaquin Valley, the California Water Institute at Fresno State, with assistance from students and faculty, conducted a feasibility study to explore the potential for groundwater recharge within disadvantaged communities. … The analysis identified four potential locations for the design and construction of recharge basins near or in the cities of Kerman, Raisin City, Caruthers and Laton. 

Aquafornia news CalMatters

New study: CA farmers could save a lot of water — but profits would drop, study says

California farmers could save massive amounts of water if they planted less thirsty — but also less lucrative — crops such as grains and hay instead of almonds and alfalfa, according to new research by scientists who used remote sensing and artificial intelligence. Such a seismic shift in the nation’s most productive agricultural state could cut consumption by roughly 93%, researchers with UC Santa Barbara and the NASA Jet Propulsion Laboratory reported Monday. But Anna Boser, the study’s lead author, acknowledged that replacing all of California’s water-intensive crops with the least-intensive ones is an unrealistic economic scenario. … In a less-extreme scenario, Boser and her colleagues reported that fallowing 5% of fields with the most water-intensive crops could cut water consumption by more than 9%, according to the study, published in the journal Nature Communications.

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Aquafornia news The Associated Press

Monday Top of the Scroll: California doubles water allocation for most contractors following February storms

State officials on Friday doubled the amount of water California agencies will get this year following some strong storms that increased the snowpack in the mountains. The State Water Project is a major source for 27 million people. The majority of contractors who supply the water are located south of the Sacramento-San Joaquin River Delta. Previously, the Department of Water Resources had told them to expect 15% of their requests this year. The department increased that to 30% on Friday. The department said contractors north of the delta can expect 50% of their requests, while contractors in the Feather River Settlement can expect 100%.

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Aquafornia news Bay Nature

Dos Rios Ranch is the Everything Park

… Riparian forest is a rare sight in the Central Valley. About one million acres of trees, shrubs, and grasses once flourished, drowned, and flourished again along the valley’s rivers, creeks, and floodplains; now, perhaps 130,000 acres remain. In recent years, though, that number has begun to inch up again. Caswell has about 260 acres. Seven miles south of there is Dos Rios Ranch—2,100 acres, much of it former dairy farm and almond orchard, at the extremely floodable confluence of the Tuolumne and San Joaquin rivers—which is steadily being restored to riparian forest. Later this year it will open as California’s first new state park in 15 years.

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Aquafornia news Ridgecrest Independent

Water District moves towards consolidating water company

At the Indian Wells Valley Water District board meeting on March 11, the Water District board moved forward in learning about the process of consolidating the Dune 3 water mutual company into their service area. Some negotiation and planning still needs to happen before any decision is finalized, but for the moment the board is willing to cautiously move forward in the process. The IWV Water District serves water to IWV residents by pumping water out of the IWV groundwater basin. However, they are not the only ones doing so. Dotted all across IWV are domestic well owners and even a few other public or private organizations resembling a water district. If one of those organizations fails, an obligation still exists to serve water to the people in that region. 

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Aquafornia news AP News

Chevron agrees to pay more than $13 million in fines for California oil spills

Chevron has agreed to pay more than $13 million in fines for dozens of past oil spills in California. The California-based energy giant agreed to pay a $5.6 million fine associated with a 2019 oil spill in Kern County. The company has already paid to clean up that spill. This money will instead go toward the state Department of Conservation’s work of plugging old and orphaned wells. The department said it was the largest fine ever assessed in its history. … The 2019 oil spill dumped at least 800,000 gallons (3 million litres) of oil and water into a canyon in Kern County, the home of the state’s oil industry. Also, Chevron agreed to pay a $7.5 million fine for more than 70 smaller spills between 2018 and 2023. 

Aquafornia news Santa Barbara Independent

Cleaning up California’s oil graveyards

Thousands of leaking, idle oil wells are scattered across California, creating toxic graveyards symbolic of a dying industry.  To tackle this “urgent climate and public health crisis,” Santa Barbara Assemblymember Gregg Hart introduced Assembly Bill 1866 last week. The bill would mandate oil operators to develop plans to plug the 40,000 idle wells (and counting) in the state within a decade, prioritizing those within 3,200 feet of vulnerable communities. … Ann Alexander, senior attorney with the Natural Resources Defense Council, calls the system “very badly broken.” Companies “just sit indefinitely on their defunct wells” as they leak methane gas, pollute the air, and contaminate groundwater. … Last fall, the county announced its plan to spend $3.7 million to repair an “unpluggable” well at Toro Canyon Creek. Drilled in the 19th century, this idle well has leaked thousands of gallons of crude oil since the 1990s, contaminating waterways and killing wildlife as a result. 

Aquafornia news SJV Water

Powerful Kern water agency ousts longtime legal counsel

With only three months left on her contract, the longtime attorney for the powerful Kern County Water Agency was ousted Monday, March 18, during a special meeting. Six of the agency’s seven directors voted in favor of terminating General Counsel Amelia Minaberrigarai’s contract after a short closed session. Director Laura Cattani was absent. The contract was terminated as of March 23. It is set to expire June 30. … The agency did not respond to questions about whether the termination was for cause. Nor to questions about Minaberrigarai’s replacement. It is also unclear why her contract was terminated with only three months before it expired. If she was fired without cause, the contract requires she receive a lump sum equal to her base pay, plus vacation that would have accrued for the remainder of the contract’s term. 

Aquafornia news Los Angeles Times

Court upholds state plan to require more water in California rivers

A court has upheld a key decision by California’s water board calling for reductions in water diversions from the San Joaquin River and its tributaries to help revive struggling fish populations. In his ruling, Sacramento County Superior Court Judge Stephen Acquisto rejected lawsuits by water districts serving farms and cities that would be required to take less water under the standards adopted by regulators. The judge also rejected challenges by environmental groups that had argued for requiring larger cutbacks to boost river flows. The judge’s ruling, issued in a 162-page order last week, supports the State Water Resources Control Board’s 2018 adoption of a water quality plan for the lower San Joaquin River and its three major tributaries — the Tuolumne, Merced and Stanislaus rivers.

Aquafornia news SJV Water

Wednesday Top of the Scroll: State Water Board reduces pumping fees by half but some say it’s still too high

Members of the state Water Resources Control Board voted unanimously on Tuesday, March 19, to reduce pumping fees for groundwater users in subbasins that come under state control, known as “probationary status.” The controversial fee was lowered from $40 per-acre-foot of pumped water to $20 per acre foot. The board will hold its first probationary hearing on the Tulare Lake subbasin, which covers Kings County, on April 16. … Groundwater sustainability plans (GSPs) for Tulare Lake and five other San Joaquin Valley subbasins were rejected twice by the state as inadequate, which is why they are now coming before the Water Board to determine if they should be put into probationary status.

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Aquafornia news SJV Water

Meeting notes: Kern water districts look at joining forces to fix domestic wells and study sinking along the Friant-Kern Canal

The Kern subbasin, composed of 22 water entities across the valley portion of Kern County, is working on a groundwater sustainability plan its members hope will be accepted by the State Water Resources Control Board after the subbasin’s initial plan was deemed inadequate. Currently the subbasin has two main objectives. One is partnering with Self-Help Enterprises to assist with the administration of a program to fix domestic wells harmed by over pumping. The other is gathering support among the 22 entities to participate in the Friant-Kern Canal subsidence study. Proposed partnership: Under the proposal, Self-Help  would assist with subbasin’s well issues in several ways.

Aquafornia news SJV Water

State board to vote on reducing extraction fees for probationary basins

On the eve of its first subbasin probationary hearing, the state Water Resources Control Board announced it will vote on whether to reduce a controversial groundwater extraction fee.  The board will vote at its March 19 meeting on whether to cut the fee from $40 to $20-per-acre-foot for well owners in a subbasin placed on probation.  It will hold its first probationary hearing on the Tulare Lake subbasin, which covers Kings County, on April 16. Then the Tule subbasin, in the southern half of the valley portion of Tulare County, will come up for hearing Sept. 17. The extraction fee would only be charged if the Water Board had to step in and administer a subbasin in cases where it finds local groundwater agencies aren’t up to the job.

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Aquafornia news SJV Water

Allensworth residents feel abandoned by company that makes water out of thin air

Allensworth is one of the testing grounds for a hydropanel that creates drinking water out of thin air. But two years into the program, community members say the hydropanel company has left them high and dry while many of the hydropanels have broken down. Allensworth has struggled with arsenic-laced groundwater for decades. In 2021, Source Global, the company behind the hydropanels, installed two in Allensworth to test out the technology. Each panel generates about a gallon of drinking water per day by condensing water vapor in the air into liquid form.  In 2022, a philanthropic organization bought 1,000 hydropanels to be installed throughout the Central Valley. Allensworth now has about 42 panels, according to Source Global.

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Aquafornia news San Francisco Chronicle

Thursday Top of the Scroll: New study – California’s farm belt sees thirstier crops, pressure on water supply

Climate change is driving up the thirst of crops significantly in California’s San Joaquin Valley, new research shows, adding to the critical water challenges faced by one of the world’s leading agricultural regions. The total water demand of orchards, vineyards and row crops in the area is up 4.4% over the past decade compared with the prior 30 years because of hotter, drier conditions, and it’s likely to continue growing, according to a federally funded study published this week. In 2021, the water demand of crops was up an astonishing 12.3%, the study shows. While the warming atmosphere has long been known to dry out plants and soil, the new research identifies the impact specific to the San Joaquin Valley.

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Aquafornia news Ag Net West

California citrus farmers anticipate a good year despite several challenges

California citrus farmers are finding ways to adapt to the changing landscape, as the challenges of this production year come to light. Amid the harvest of California navels, mandarins, and other specialty varieties, two industry leaders share their perspectives on the prospects of the industry. … Jim Phillips, President and CEO of Sunkist, expressed similar concerns regarding production but also emphasized the current state of affairs regarding the Sustainable Groundwater Management Act (SGMA). California citrus farmers need the support of the legislature regarding water access, as the issue is outpacing almost every other concern for growers, said Phillips. Both Bates and Phillips noted that the substantial amount of rainfall and snowpack over the past two winters are supporting growers in the fight for water access.

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Aquafornia news SJV Sun

Cannon Michael re-elected as board chair for San Luis & Delta-Mendota Water Authority

Cannon Michael has been re-elected as the chairman of the San Luis & Delta-Mendota Water Authority.  The San Luis & Delta-Mendota Water Authority announced Michael’s re-election on Monday. The big picture: Michael is the president of family-owned Los Banos farming operation Bowles Farming Company. He also serves as the chair of the Henry Miller Reclamation District, as a board member of the Water Education Foundation and as an advisory board member of the Public Policy Institute of California.

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Aquafornia news SJV Water

Tuesday Top of the Scroll: Second San Joaquin Valley groundwater subbasin recommended for state takeover

The Friant-Kern Canal was called out specifically as one of the reasons the state should take over pumping in the Tule groundwater subbasin in Tulare County. The recommendation was contained in a recently released staff report to the Water Resources Control Board. While the report stated groundwater management plans covering the subbasin didn’t adequately address subsidence and continued depletion of the aquifer and degradation of water quality in general, it also noted the significant harm to the Friant-Kern Canal, which brings water 152 miles south from Millerton Lake to Arvin. Excessive overpumping caused land beneath a 33-mile stretch of the Friant-Kern Canal to collapse, creating a sag that reduced the canal’s carrying capacity south of Pixley by 60%.

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Aquafornia news Newsweek

Time lapse shows California ‘ghost lake’ suddenly disappear

Anew time-lapse video shared on social media shows Tulare Lake, California’s ghost lake, disappear after re-forming last year. A series of atmospheric rivers hit California last year during an abnormally wet winter season and caused the lake to reemerge in the San Joaquin Valley. The original lake was once much larger than Lake Tahoe and was known to be the largest freshwater lake in the West, but it began to dry up in the late 1800s and fully disappeared 80 years ago when water was diverted and the land was repurposed for agricultural uses. Atmospheric rivers are a “long, narrow region in the atmosphere—like rivers in the sky—that transport most of the water vapor outside of the tropics,” according to the National Oceanic and Atmospheric Administration.

Aquafornia news SJV Water

Farmers in Tulare County to test groundwater market they hope could help keep them in business and replenish the aquifer

How will selling groundwater help keep more groundwater in the San Joaquin Valley’s already critically overtapped aquifers? Water managers in the Kaweah subbasin in northwestern Tulare County hope to find out by having farmers tinker with a pilot groundwater market program. Kaweah farmers will be joining growers from subbasins up and down the San Joaquin Valley who’ve been looking at how water markets might help them maintain their businesses by using pumping allotments and groundwater credits as assets to trade or sell when water is tight.

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Aquafornia news Fresnoland

Most of state’s unsafe water systems in California’s Central Valley

… A state audit from the California Water Resources Control Board released last year found that over 920,000 residents faced an increased risk of illness–including cancer, liver and kidney problems–due to consuming unsafe drinking water. A majority of these unsafe water systems are in the Central Valley. The matter has prompted community leaders to mobilize residents around water quality as politicians confront imperfect solutions for the region’s supply. Advocates point out that impacted areas, including those in Tulare County, tend to be majority Latino with low median incomes. … This year’s extreme weather has only worsened the valley’s problems. The storms that hit California at the start of this year caused stormwater tainted with farm industry fertilizer, manure and nitrates to flow into valley aquifers. 

High-Tech Mapping of Central Valley’s Underground Blazes Path to Drought Resilience
Aerial Surveillance Reveals Best Spots to Store Floodwater for Dry Times but Delivering the Surplus Remains Thorny

Helicopter towing an AEM loopA new underground mapping technology that reveals the best spots for storing surplus water in California’s Central Valley is providing a big boost to the state’s most groundwater-dependent communities.

The maps provided by the California Department of Water Resources for the first time pinpoint paleo valleys and similar prime underground storage zones traditionally found with some guesswork by drilling exploratory wells and other more time-consuming manual methods. The new maps are drawn from data on the composition of underlying rock and soil gathered by low-flying helicopters towing giant magnets.

The unique peeks below ground are saving water agencies’ resources and allowing them to accurately devise ways to capture water from extreme storms and soak or inject the surplus underground for use during the next drought.

“Understanding where you’re putting and taking water from really helps, versus trying to make multimillion-dollar decisions based on a thumb and which way the wind is blowing,” said Aaron Fukuda, general manager of the Tulare Irrigation District, an early adopter of the airborne electromagnetic or AEM technology in California.

California Water Agencies Hoped A Deluge Would Recharge Their Aquifers. But When It Came, Some Couldn’t Use It
WESTERN WATER IN-DEPTH: January storms jump-started recharge projects in badly overdrafted San Joaquin Valley, but hurdles with state permits and infrastructure hindered some efforts

An intentionally flooded almond orchard in Tulare CountyIt was exactly the sort of deluge California groundwater agencies have been counting on to replenish their overworked aquifers.

The start of 2023 brought a parade of torrential Pacific storms to bone dry California. Snow piled up across the Sierra Nevada at a near-record pace while runoff from the foothills gushed into the Central Valley, swelling rivers over their banks and filling seasonal creeks for the first time in half a decade.    

Suddenly, water managers and farmers toiling in one of the state’s most groundwater-depleted regions had an opportunity to capture stormwater and bank it underground. Enterprising agencies diverted water from rushing rivers and creeks into manmade recharge basins or intentionally flooded orchards and farmland. Others snagged temporary permits from the state to pull from streams they ordinarily couldn’t touch.

Tour Nick Gray

San Joaquin River Restoration Tour 2022
Field Trip - November 2-3

This tour traveled along the San Joaquin River to learn firsthand about one of the nation’s largest and most expensive river restoration projects.

The San Joaquin River was the focus of one of the most contentious legal battles in California water history, ending in a 2006 settlement between the federal government, Friant Water Users Authority and a coalition of environmental groups.

Hampton Inn & Suites Fresno
327 E Fir Ave
Fresno, CA 93720

Central Valley Tour 2022
Field Trip - April 20-22

Central Valley Tour participants at a dam.This tour ventured through California’s Central Valley, known as the nation’s breadbasket thanks to an imported supply of surface water and local groundwater. Covering about 20,000 square miles through the heart of the state, the valley provides 25 percent of the nation’s food, including 40 percent of all fruits, nuts and vegetables consumed throughout the country.

In the Heart of the San Joaquin Valley, Two Groundwater Sustainability Agencies Try to Find Their Balance
WESTERN WATER SPECIAL REPORT: Agencies in Fresno, Tulare counties pursue different approaches to address overdraft and meet requirements of California’s groundwater law

Flooding permanent crops seasonally, such as this vineyard at Terranova Ranch in Fresno County, is one innovative strategy to recharge aquifers.Across a sprawling corner of southern Tulare County snug against the Sierra Nevada, a bounty of navel oranges, grapes, pistachios, hay and other crops sprout from the loam and clay of the San Joaquin Valley. Groundwater helps keep these orchards, vineyards and fields vibrant and supports a multibillion-dollar agricultural economy across the valley. But that bounty has come at a price. Overpumping of groundwater has depleted aquifers, dried up household wells and degraded ecosystems.

Western Water Layperson's Guide to Groundwater Douglas E. Beeman

Water Resource Innovation, Hard-Earned Lessons and Colorado River Challenges — Western Water Year in Review
WESTERN WATER NOTEBOOK-Our 2019 articles spanned the gamut from groundwater sustainability and drought resiliency to collaboration and innovation

Smoke from the 2018 Camp Fire as viewed from Lake Oroville in Northern California. Innovative efforts to accelerate restoration of headwater forests and to improve a river for the benefit of both farmers and fish. Hard-earned lessons for water agencies from a string of devastating California wildfires. Efforts to drought-proof a chronically water-short region of California. And a broad debate surrounding how best to address persistent challenges facing the Colorado River. 

These were among the issues Western Water explored in 2019, and are still worth taking a look at in case you missed them.

Western Water California Groundwater Map Gary Pitzer

Recharging Depleted Aquifers No Easy Task, But It’s Key To California’s Water Supply Future
WESTERN WATER NOTEBOOK: A UC Berkeley symposium explores approaches and challenges to managed aquifer recharge around the West

A water recharge basin in Southern California's Coachella Valley. To survive the next drought and meet the looming demands of the state’s groundwater sustainability law, California is going to have to put more water back in the ground. But as other Western states have found, recharging overpumped aquifers is no easy task.

Successfully recharging aquifers could bring multiple benefits for farms and wildlife and help restore the vital interconnection between groundwater and rivers or streams. As local areas around California draft their groundwater sustainability plans, though, landowners in the hardest hit regions of the state know they will have to reduce pumping to address the chronic overdraft in which millions of acre-feet more are withdrawn than are naturally recharged.

Western Water Sacramento-San Joaquin Delta Map Gary Pitzer

Bruce Babbitt Urges Creation of Bay-Delta Compact as Way to End ‘Culture of Conflict’ in California’s Key Water Hub
WESTERN WATER NOTEBOOK: Former Interior secretary says Colorado River Compact is a model for achieving peace and addressing environmental and water needs in the Delta

Former Interior Secretary Bruce Babbitt gives the Anne J. Schneider Lecture April 3 at Sacramento's Crocker Art Museum.  Bruce Babbitt, the former Arizona governor and secretary of the Interior, has been a thoughtful, provocative and sometimes forceful voice in some of the most high-profile water conflicts over the last 40 years, including groundwater management in Arizona and the reduction of California’s take of the Colorado River. In 2016, former California Gov. Jerry Brown named Babbitt as a special adviser to work on matters relating to the Sacramento-San Joaquin Delta and the Delta tunnels plan.

Western Water California Groundwater Map Layperson's Guide to Groundwater Gary Pitzer

As Deadline Looms for California’s Badly Overdrafted Groundwater Basins, Kern County Seeks a Balance to Keep Farms Thriving
WESTERN WATER SPOTLIGHT: Sustainability plans required by the state’s groundwater law could cap Kern County pumping, alter what's grown and how land is used

Water sprinklers irrigate a field in the southern region of the San Joaquin Valley in Kern County.Groundwater helped make Kern County the king of California agricultural production, with a $7 billion annual array of crops that help feed the nation. That success has come at a price, however. Decades of unchecked groundwater pumping in the county and elsewhere across the state have left some aquifers severely depleted. Now, the county’s water managers have less than a year left to devise a plan that manages and protects groundwater for the long term, yet ensures that Kern County’s economy can continue to thrive, even with less water.

Key California Ag Region Ponders What’s Next After Voters Spurn Bond to Fix Sinking Friant-Kern Canal
WESTERN WATER NOTEBOOK: Subsidence chokes off up to 60% of canal’s capacity to move water to aid San Joaquin Valley farms and depleted groundwater basins

Water is up to the bottom of a bridge crossing the Friant-Kern Canal due to subsidence caused by overpumping of groundwater. The whims of political fate decided in 2018 that state bond money would not be forthcoming to help repair the subsidence-damaged parts of Friant-Kern Canal, the 152-mile conduit that conveys water from the San Joaquin River to farms that fuel a multibillion-dollar agricultural economy along the east side of the fertile San Joaquin Valley.

Western Water Douglas E. Beeman

What Would You Do About Water If You Were California’s Next Governor?
WESTERN WATER NOTEBOOK: Survey at Foundation’s Sept. 20 Water Summit elicits a long and wide-ranging potential to-do list

There’s going to be a new governor in California next year – and a host of challenges both old and new involving the state’s most vital natural resource, water.

So what should be the next governor’s water priorities?

That was one of the questions put to more than 150 participants during a wrap-up session at the end of the Water Education Foundation’s Sept. 20 Water Summit in Sacramento.

Announcement

Examine Key California Rivers on the Last Two Water Tours of 2018
Join us as we explore the Sacramento and San Joaquin rivers; hear from farmers, water managers, environmentalists

Northern California Tour participants pose in front of Shasta Dam.The Sacramento and San Joaquin rivers are the two major Central Valley waterways that feed the Delta, the hub of California’s water supply network. Our last water tours of 2018 will look in-depth at how these rivers are managed and used for agriculture, cities and the environment. You’ll see infrastructure, learn about efforts to restore salmon runs and talk to people with expertise on these rivers.

Early bird prices are still available!

Western Water California Groundwater Map Layperson's Guide to Groundwater Gary Pitzer

Vexed by Salt And Nitrates In Central Valley Groundwater, Regulators Turn To Unusual Coalition For Solutions
WESTERN WATER SPOTLIGHT: Left unaddressed, salts and nitrates could render farmland unsuitable for crops and family well water undrinkable

An evaporation pond in Kings County, in the central San Joaquin Valley, with salt encrusted on the soil. More than a decade in the making, an ambitious plan to deal with the vexing problem of salt and nitrates in the soils that seep into key groundwater basins of the Central Valley is moving toward implementation. But its authors are not who you might expect.

An unusual collaboration of agricultural interests, cities, water agencies and environmental justice advocates collaborated for years to find common ground to address a set of problems that have rendered family wells undrinkable and some soil virtually unusable for farming.

Western Water California Water Map Gary Pitzer

As Decision Nears On California Water Storage Funding, a Chairman Reflects on Lessons Learned and What’s Next
WESTERN WATER Q&A: California Water Commission Chairman Armando Quintero

Armando Quintero, chair of the California Water CommissionNew water storage is the holy grail primarily for agricultural interests in California, and in 2014 the door to achieving long-held ambitions opened with the passage of Proposition 1, which included $2.7 billion for the public benefits portion of new reservoirs and groundwater storage projects. The statute stipulated that the money is specifically for the benefits that a new storage project would offer to the ecosystem, water quality, flood control, emergency response and recreation.

Western Water California Water Bundle Gary Pitzer

Statewide Water Bond Measures Could Have Californians Doing a Double-Take in 2018
WESTERN WATER NOTEBOOK: Two bond measures, worth $13B, would aid flood preparation, subsidence, Salton Sea and other water needs

San Joaquin Valley bridge rippled by subsidence  California voters may experience a sense of déjà vu this year when they are asked twice in the same year to consider water bonds — one in June, the other headed to the November ballot.

Both tackle a variety of water issues, from helping disadvantaged communities get clean drinking water to making flood management improvements. But they avoid more controversial proposals, such as new surface storage, and they propose to do some very different things to appeal to different constituencies.

Announcement

Central Valley Tour Offers Unique View of San Joaquin Valley’s Key Dams and Reservoirs
March 14-16 tour includes major federal and state water projects

Get a unique view of the San Joaquin Valley’s key dams and reservoirs that store and transport water on our March Central Valley Tour.

Our Central Valley Tour, March 14-16, offers a broad view of water issues in the San Joaquin Valley. In addition to the farms, orchards, critical habitat for threatened bird populations, flood bypasses and a national wildlife refuge, we visit some of California’s major water infrastructure projects.

Tour

San Joaquin River Restoration Tour 2018

Participants of this tour snaked along the San Joaquin River to learn firsthand about one of the nation’s largest and most expensive river restoration projects.

Fishery worker capturing a fish in the San Joaquin River.

The San Joaquin River was the focus of one of the most contentious legal battles in California water history, ending in a 2006 settlement between the federal government, Friant Water Users Authority and a coalition of environmental groups.

Tour

San Joaquin River Restoration Tour 2017

The 2-day, 1-night tour traveled along the river from Friant Dam near Fresno to the confluence of the Merced River. As it weaved across an historic farming region, participants learn about the status of the river’s restoration and how the challenges of the plan are being worked out.

Announcement

Tour of the San Joaquin River is Almost Sold Out
Our final 2017 tour dives deep into river restoration

A few tickets are still available for our Nov. 1-2 San Joaquin River Restoration Tour, a once-a-year educational opportunity to see the program’s progress first-hand. The tour begins and ends in Fresno with an overnight stay in Los Banos. 

Announcement

Agricultural History and Habitat Restoration Come to Life on San Joaquin River Tour
Our two-day tour in November takes you into the heart of California's San Joaquin Valley

Explore more than 100 miles of Central California’s longest river while learning about one of the nation’s largest and costliest river restorations. Our San Joaquin River Restoration Tour on Nov. 1-2 will feature speakers from key governmental agencies and stakeholder groups who will explain the restoration program’s goals and progress.

Announcement

Explore Key California Rivers on the Last Two Water Tours of the Year
Join us as we meander along the Sacramento and San Joaquin Rivers

The Sacramento and San Joaquin are the two major rivers in the Central Valley that feed the Delta, the hub of California’s water supply network.

Our last two water tours of 2017 will take in-depth looks at how these rivers are managed and used for agriculture, cities and the environment. You’ll see infrastructure, learn about efforts to restore salmon runs and talk to people with expertise on these rivers.

Western Water Excerpt Jenn Bowles

Preservation and Restoration: Salmon in Northern California
Winter 2017

Protecting and restoring California’s populations of threatened and endangered Chinook salmon and steelhead trout have been a big part of the state’s water management picture for more than 20 years. Significant resources have been dedicated to helping the various runs of the iconic fish, with successes and setbacks. In a landscape dramatically altered from its natural setting, finding a balance between the competing demands for water is challenging.

Announcement

Explore Diverse Wildlife Habitat on Central Valley Tour
See how water is managed in ecologically fragile areas

Our water tours give a behind-the-scenes look at major water issues in California. On our Central Valley Tour, March 8-10, you will visit wildlife habitat areas – some of which are closed to the public – and learn directly from the experts who manage them, in addition to seeing farms, large dams and other infrastructure.

Announcement

Winter Rain Increases Flows on the San Joaquin River
March Central Valley water tour will analyze drought impacts

The recent deluge has led to changes in drought conditions in some areas of California and even public scrutiny of the possibility that the drought is over. Many eyes are focused on the San Joaquin Valley, one of the areas hardest hit by reduced surface water supplies. On our Central Valley Tour, March 8-10, we will visit key water delivery and storage sites in the San Joaquin Valley, including Friant Dam and Millerton Lake on the San Joaquin River.

Aquapedia background Layperson's Guide to Flood Management

ARkStorm

Sacramento's K Street during the 1862 flood that inundated the Central Valley.ARkStorm stands for an atmospheric river (“AR”) that carries precipitation levels expected to occur once every 1,000 years (“k”). The concept was presented in a 2011 report by the U.S. Geological Survey (USGS) intended to elevate the visibility of the very real threats to human life, property and ecosystems posed by extreme storms on the West Coast.

Aquapedia background

Contaminants

Contaminants exist in water supplies from both natural and manmade sources. Even those chemicals present without human intervention can be mobilized from introduction of certain pollutants from both point and nonpoint sources.  

Aquapedia background

Arsenic Contamination

Both the drought and high nitrate levels in shallow groundwater have necessitated deeper drilling of new wells in the San Joaquin Valley, only to expose water with heightened arsenic levels. Arsenic usually exists in water as arsenate or arsenite, the latter of which is more frequent in deep lake sediments or groundwater with little oxygen and is both more harmful and difficult to remove.

Aquapedia background

Whiskeytown Lake

Photo Credit: Jenn Bowles, Executive Director

Whiskeytown Lake, a major reservoir in the foothills of the Klamath Mountains nine miles west of Redding, was built at the site of one of Shasta County’s first Gold Rush communities. Whiskeytown, originally called Whiskey Creek Diggings, was founded in 1849 and named in reference to a whiskey barrel rolling off a citizen’s pack mule; it may also refer to miners drinking a barrel per day. 

Sustainable Groundwater Management Act (SGMA)

A man watches as a groundwater pump pours water onto a field in Northern California.A new era of groundwater management began in 2014 with the passage of the Sustainable Groundwater Management Act (SGMA), which aims for local and regional agencies to develop and implement sustainable groundwater management plans with the state as the backstop.

SGMA defines “sustainable groundwater management” as the “management and use of groundwater in a manner that can be maintained during the planning and implementation horizon without causing undesirable results.”

Western Water Magazine

Rewriting History: California’s Epic Drought
September/October 2015

This issue examines the impacts of California’s epic drought, especially related to water supplies for San Joaquin Valley rural communities and farmland.

Publication

The 2014 Sustainable Groundwater Management Act
A Handbook to Understanding and Implementing the Law

This handbook provides crucial background information on the Sustainable Groundwater Management Act, signed into law in 2014 by Gov. Jerry Brown. The handbook also includes a section on options for new governance.

Tour Images from the Central Valley Tour

Central Valley Tour 2015
Field Trip (past)

This 3-day, 2-night tour, which we do every spring, travels the length of the San Joaquin Valley, giving participants a clear understanding of the State Water Project and Central Valley Project.

Publication

Water & the Shaping of California
Published 2000 - Paperback

The story of water is the story of California. And no book tells that story better than Water & the Shaping of California.

Publication

Water & the Shaping of California
Published 2000 - hardbound

The story of California is the story of water. And no book tells that story better than Water & the Shaping of California.

Video

Restoring a River: Voices of the San Joaquin

This 30-minute documentary-style DVD on the history and current state of the San Joaquin River Restoration Program includes an overview of the geography and history of the river, historical and current water delivery and uses, the genesis and timeline of the 1988 lawsuit, how the settlement was reached and what was agreed to.

Video

A Climate of Change: Water Adaptation Strategies

This 25-minute documentary-style DVD, developed in partnership with the California Department of Water Resources, provides an excellent overview of climate change and how it is already affecting California. The DVD also explains what scientists anticipate in the future related to sea level rise and precipitation/runoff changes and explores the efforts that are underway to plan and adapt to climate.

Video

Salt of the Earth: Salinity in California’s Central Valley

Salt. In a small amount, it’s a gift from nature. But any doctor will tell you, if you take in too much salt, you’ll start to have health problems. The same negative effect is happening to land in the Central Valley. The problem scientists call “salinity” poses a growing threat to our food supply, our drinking water quality and our way of life. The problem of salt buildup and potential – but costly – solutions are highlighted in this 2008 public television documentary narrated by comedian Paul Rodriguez.

Video

Salt of the Earth: Salinity in California’s Central Valley (20-minute DVD)

A 20-minute version of the 2008 public television documentary Salt of the Earth: Salinity in California’s Central Valley. This DVD is ideal for showing at community forums and speaking engagements to help the public understand the complex issues surrounding the problem of salt build up in the Central Valley potential – but costly – solutions. Narrated by comedian Paul Rodriquez.

Video

Delta Warning

15-minute DVD that graphically portrays the potential disaster should a major earthquake hit the Sacramento-San Joaquin Delta. “Delta Warning” depicts what would happen in the event of an earthquake registering 6.5 on the Richter scale: 30 levee breaks, 16 flooded islands and a 300 billion gallon intrusion of salt water from the Bay – the “big gulp” – which would shut down the State Water Project and Central Valley Project pumping plants.

Video

Shaping of the West: 100 Years of Reclamation

30-minute DVD that traces the history of the U.S. Bureau of Reclamation and its role in the development of the West. Includes extensive historic footage of farming and the construction of dams and other water projects, and discusses historic and modern day issues.

Maps & Posters

San Joaquin River Restoration Map
Published 2012

This beautiful 24×36 inch poster, suitable for framing, features a map of the San Joaquin River. The map text focuses on the San Joaquin River Restoration Program, which aims to restore flows and populations of Chinook salmon to the river below Friant Dam to its confluence with the Merced River. The text discusses the history of the program, its goals and ongoing challenges with implementation. 

Maps & Posters Groundwater Education Bundle

California Groundwater Map
Redesigned in 2017

California Groundwater poster map

Fashioned after the popular California Water Map, this 24×36 inch poster was extensively re-designed in 2017 to better illustrate the value and use of groundwater in California, the main types of aquifers, and the connection between groundwater and surface water.

Maps & Posters

California Water Map, Spanish

Spanish language version of our California Water Map

Versión en español de nuestro mapa de agua de California

Publication

Layperson’s Guide to the State Water Project
Updated 2013

The 24-page Layperson’s Guide to the State Water Project provides an overview of the California-funded and constructed State Water Project.

The State Water Project is best known for the 444-mile-long aqueduct that provides water from the Delta to San Joaquin Valley agriculture and southern California cities. The guide contains information about the project’s history and facilities.

Publication

Layperson’s Guide to Integrated Regional Water Management
Published 2013

The 24-page Layperson’s Guide to Integrated Regional Water Management (IRWM) is an in-depth, easy-to-understand publication that provides background information on the principles of IRWM, its funding history and how it differs from the traditional water management approach.

Publication California Groundwater Map

Layperson’s Guide to Groundwater
Updated 2017

The 28-page Layperson’s Guide to Groundwater is an in-depth, easy-to-understand publication that provides background and perspective on groundwater. The guide explains what groundwater is – not an underground network of rivers and lakes! – and the history of its use in California.

Publication

Layperson’s Guide to Flood Management
Updated 2009

The 24-page Layperson’s Guide to Flood Management explains the physical flood control system, including levees; discusses previous flood events (including the 1997 flooding); explores issues of floodplain management and development; provides an overview of flood forecasting; and outlines ongoing flood control projects. 

Publication

Layperson’s Guide to the Central Valley Project
Updated 2021

The 24-page Layperson’s Guide to the Central Valley Project explores the history and development of the federal Central Valley Project (CVP), California’s largest surface water delivery system. In addition to the project’s history, the guide describes the various CVP facilities, CVP operations, the benefits the CVP brought to the state and the CVP Improvement Act (CVPIA).

Maps & Posters California Water Bundle

California Water Map
Updated December 2016

A new look for our most popular product! And it’s the perfect gift for the water wonk in your life.

Our 24×36 inch California Water Map is widely known for being the definitive poster that shows the integral role water plays in the state. On this updated version, it is easier to see California’s natural waterways and man-made reservoirs and aqueducts – including federally, state and locally funded projects – the wild and scenic rivers system, and natural lakes. The map features beautiful photos of California’s natural environment, rivers, water projects, wildlife, and urban and agricultural uses and the text focuses on key issues: water supply, water use, water projects, the Delta, wild and scenic rivers and the Colorado River.

Aquapedia background

San Joaquin Valley

Located in the middle of California, the San Joaquin Valley is bracketed on both sides by mountain ranges. Long and flat, the valley’s hot, dry summers are followed by cool, foggy winters that make it one of the most productive agricultural regions in the world.

The valley stretches from across mid-California between coastal ranges in west and the Sierras on the east. The region includes large cities such as Fresno and Bakersfield, national parks such as Yosemite and Kings, millions of people, and fertile farmland.

Aquapedia background

San Joaquin River and San Joaquin River Restoration Program

San Joaquin RiverFlowing 366 miles from the Sierra Nevada to Suisun Bay, the San Joaquin River provides irrigation water to thousands of acres of San Joaquin Valley farms and drinking water to some of the valley’s cities. It also is the focal point for one of the nation’s most ambitious river restoration projects to revive salmon populations.

Aquapedia background California Water Map Layperson's Guide to California Water

Pacific Flyway

The Pacific Flyway is one of four major North American migration routes for birds, especially waterfowl, and extends from Alaska and Canada, through California, to Mexico and South America. Each year, birds follow ancestral patterns as they travel the flyway on their annual north-south migration. Along the way, they need stopover sites such as wetlands with suitable habitat and food supplies. In California, 90 percent of historic wetlands have been lost.

Aquapedia background

Merced River

The Merced River is one of three major rivers that empty in the San Joaquin Valley from the east, along with the Tuolumne and the Stanislaus rivers. 

With the help of these tributaries, the San Joaquin River irrigates millions of acres of cropland in the San Joaquin Valley.

Aquapedia background

Kesterson Reservoir

The former Kesterson Reservoir in the San Joaquin Valley provides a cautionary tale of the environmental impacts of agricultural drainage.

Aquapedia background

California Aqueduct

The California Aqueduct, a critical part of the State Water Project, carries water from the Sacramento-San Joaquin Deltato the San Joaquin Valley and Southern California.

Western Water Magazine

Meeting the Co-equal Goals? The Bay Delta Conservation Plan
May/June 2013

This issue of Western Water looks at the BDCP and the Coalition to Support Delta Projects, issues that are aimed at improving the health and safety of the Delta while solidifying California’s long-term water supply reliability.

Western Water Magazine

Viewing Water with a Wide Angle Lens: A Roundtable Discussion
January/February 2013

This printed issue of Western Water features a roundtable discussion with Anthony Saracino, a water resources consultant; Martha Davis, executive manager of policy development with the Inland Empire Utilities Agency and senior policy advisor to the Delta Stewardship Council; Stuart Leavenworth, editorial page editor of The Sacramento Bee and Ellen Hanak, co-director of research and senior fellow at the Public Policy Institute of California.

Western Water Magazine

How Much Water Does the Delta Need?
July/August 2012

This printed issue of Western Water examines the issues associated with the State Water Board’s proposed revision of the water quality Bay-Delta Plan, most notably the question of whether additional flows are needed for the system, and how they might be provided.

Western Water Magazine

Saving it For Later: Groundwater Banking
July/August 2010

This printed issue of Western Water examines groundwater banking, a water management strategy with appreciable benefits but not without challenges and controversy.

Western Water Magazine

Small Water Systems, Big Challenges
May/June 2008

This printed copy of Western Water examines the challenges facing small water systems, including drought preparedness, limited operating expenses and the hurdles of complying with costlier regulations. Much of the article is based on presentations at the November 2007 Small Systems Conference sponsored by the Water Education Foundation and the California Department of Water Resources.

Western Water Magazine

Salt of the Earth: Can the Central Valley Solve its Salinity Problem?
July/August 2007

This Western Water looks at proposed new measures to deal with the century-old problem of salinity with a special focus on San Joaquin Valley farms and cities.