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Aquafornia
Water news you need to know

A collection of top water news from around California and the West compiled each weekday. Send any comments or article submissions to Foundation News & Publications Director Vik Jolly

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Aquafornia news The New Lede

Study reveals US hotspots for poor water quality and “water injustice”

New research has identified hotspots in the US with concerning levels of water quality and poor access to clean drinking water, revealing that Mississippi, Pennsylvania, Arizona, and Washington had the most water quality violations across the board. The paper, published Tuesday in the journal Risk Analysis, also developed county-level scores across most of the country for unequal access to safe and clean drinking water, finding that eight of the 10 counties with the worst “water injustice” scores were in Mississippi, with the other two in Texas and South Dakota. … “You can see some pretty stark differences between states,” said study lead author Alex Segrè Cohen, a social scientist at the University of Oregon. In Arizona, Mississippi, and Pennsylvania, “almost every county has high water violation scores,” she said.

Aquafornia news The New York Times

Opinion: Magical thinking about a miracle mineral

… At the beginning of the 20th century, Frederick McKay, a young dentist in Colorado Springs, noticed that his patients’ teeth showed unsightly browning — now known as fluorosis, a consequence of exposure to too much fluoride. At the same time, those patients’ teeth were far more resistant to dental decay than those of people in nearby towns, whose teeth looked better. … As for natural contamination of the kind that Colorado Springs experienced, it’s estimated that more than 100,000 people in the United States get their water from wells with naturally excessive fluoride levels. You’d think that the folks calling to end fluoridation would also be unveiling a comprehensive plan to help people make sure their private water sources are safe. Yet Kennedy has not done so. Why not? A better question might be why now? Why the sudden urge to talk about fluoride? I think the answer may lie somewhere quite far afield. In Texas, actually. 
-Written by Zeynep Tufekci, a professor of sociology and public affairs at Princeton University and a New York Times Opinion columnist.

Other fluoride news:

Aquafornia news Phys.org

Inactive components in agricultural runoff may be hidden contributors to drinking water hazards

Inactive ingredients in agricultural, pharmaceutical, and other common products have typically been excluded from consideration as potential contaminants in drinking water. However, while these chemicals are inert in certain products, they can still pose hazards when combined with other materials during the drinking water treatment process. A new study from researchers in the McKelvey School of Engineering at Washington University in St. Louis reveals how large this impact might be. … (Graduate student Jean) Brownell discovered that inactive amines, which are used as stabilizing agents in herbicides to increase solubility and reduce drift, may be more important than active agents in herbicides when it comes to forming disinfection byproducts (DBPs) linked to various health risks, though the impacts vary by region and time. The results were published in the April 15 issue of Water Research.

Aquafornia news Walton Family Foundation

Blog: When Colorado River restoration is an “act of cultural survival”

Along the U.S.–Mexico border in Arizona, the Cocopah Indian Tribe is accustomed to change. Over centuries, they have seen borders drawn that intersect their homeland. They’ve watched their traditional way of life adapt and survive with each new generation. The Cocopah are known as “the river people,” a name given long before the Colorado River was diverted through modern canals and dams. As the water disappeared, so did sacred animals that dwelled in the riverside habitat. … To reconnect to this cultural power source, the Cocopah have partnered with the National Audubon Society on two significant restoration projects on the reservation’s North and West sections. Federal grant funding is helping the Tribe transform more than 400 acres in the Colorado River floodplain.

Other Colorado River restoration news:

Aquafornia news San Diego Union-Tribune

Leucadia Wastewater District helps Encinitas students learn about water conservation

The Leucadia Wastewater District (LWD) has visited two Encinitas Union School District campuses this year to provide an engaging lesson on water conservation and how they play a vital role in protecting our oceans. Students at La Costa Heights and Capri got a behind-the-scenes look at how water is managed after it leaves their homes and LWD field service technicians showed off their line-cleaning truck and demonstrated how a closed-circuit TV robot inspects sewer lines across northern Encinitas and southern Carlsbad. La Costa Heights teacher Jessica Caldararo and Capri teacher Nancy Jois applied for grants from LWD for their educational initiatives, using the funds for these demonstrations as part of their water conservation units. 

Aquafornia news CalMatters

Tuesday Top of the Scroll: California sets aside $170 million to thin forests, vegetation

Gov. Gavin Newsom today signed new legislation that will provide more than $170 million in state funding to help prevent wildfires while signing an order aimed at speeding up the work by easing environmental permitting. The funding — which the Democratic governor said was part of a broader effort to better protect communities ahead of peak fire season — comes as the state is under extraordinary pressure after the January infernos that devastated Los Angeles communities…. Authorized as part of a fast-tracked, early action budget bill approved by the Legislature, the funds will be paid to six conservancies throughout California. The agencies, which operate under the governor’s Resources Agency, will manage the removal of vegetation and thinning of forests within their regions.

Other wildfire prevention news:

Aquafornia news Orange County Register (Irvine, Calif.)

LADWP argues it can’t be sued for lack of water to fight Palisades fire

The Los Angeles Department of Water and Power is dusting off a 114-year-old court ruling to argue the utility can’t be sued for not providing enough water to fight the monstrous Pacific Palisades fire because it didn’t have a contract to do so. Attorneys from Munger, Tolles & Olson, a Los Angeles law firm, are relying on a 1911 California Supreme Court decision to defend the LADWP against multiple lawsuits blaming the utility for running out of water to fight the blaze that started Jan. 7. Simply put, attorneys argue, the utility didn’t have a contract to provide the water. “California courts have long rejected attempts to hold water utilities liable for a failure to provide water to fight fires, absent some specific contract to do so,” wrote LADWP lawyers in a document submitted to the court.

Aquafornia news Wyoming Public Media

Threatened fish return after two-decade-long Wyoming conservation project

Last month, the Wyoming Game and Fish Department (WGFD) celebrated a rebound of native fish in the Big Sandy water basin after 20 years of planning and treatment. The project aimed to restore populations of flannelmouth suckers and bluehead suckers, which are listed as species of greatest conservation need in Wyoming and the Colorado River Basin. … When the dams were built in the 1950s, they trapped some of the large river species that were upstream from returning to the Colorado River. As most Colorado River tributaries were dammed, these species struggled to reproduce, which resulted in declining populations throughout the mountain states. … This project focused on removing illegally introduced burbot, which were eating the smaller native suckers, and invasive suckers, which were hybridizing with the native suckers.

Other Colorado River Basin news:

Aquafornia news Public Policy Institute of California

Blog: Making recharge a “win-win” for landowners and groundwater agencies

The tenth anniversary of the Sustainable Groundwater Management Act (SGMA) last year put a spotlight on the challenges of implementing this landmark legislation. Agencies in both the San Joaquin and Sacramento Valleys scaled up efforts to replenish aquifers in recent years, but they still need ways to better harness the water received in wet years. Spreading water on privately owned land so it can penetrate the soil and refill below-ground aquifers — a process known as groundwater recharge — is one way to make the most of surplus water when it’s available. This can include methods such as spreading water on farmland or on land that’s set aside solely for recharge. Landowners may recharge using their own water and land, an irrigation district’s water on their private land, or their own water on an irrigation district’s land.

Other California water supply news:

Aquafornia news Oregon Capital Chronicle

Oregon governor, congressional delegation urge feds to declare disaster for coast salmon fisheries

For the seventh time in less than a decade, Oregon’s commercial fishermen, governor and congressional delegation are asking for federal aid to soften the blow of climate change on the state’s ocean salmon fisheries. … Oregon’s commercial ocean salmon fishermen caught about 18,000 Chinook between March and October of 2024 — about 40% of the 10-year average. From 2011 to 2015, the average catch was closer to 75,000 per year, according to John North, an assistant fish division administrator with the Oregon Department of Fish and Wildlife. More than 50% of Chinook were caught in Newport in 2024, while southern Oregon fisheries struggled with low returns due to drought and warming waters in the Sacramento and Klamath rivers.

Aquafornia news Newsweek

Donald Trump cuts will impact weather forecasts across world, agency warns

Budget and staffing cuts under President Donald Trump’s administration are undermining global efforts to monitor the climate and produce accurate weather forecasts, warns the European Centre for Medium-Range Weather Forecasts (ECMWF). The quality and quantity of climate observations available to scientists worldwide supplied by the National Oceanic and Atmospheric Administration (NOAA) has already suffered a measurable decline, according to ECMWF Director General Florence Rabier. … Rabier said there has been a reduction in the number of observations shared by the U.S. since March, including a roughly 10 percent decline from weather balloons that collect data on temperature, humidity, and wind patterns.

Other NOAA news:

Aquafornia news KCRA (Sacramento, Calif.)

Folsom Lake boaters arrive on first day of quarantine inspections

Minutes before sunrise Monday, nearly a dozen boat owners were already lining up in the Beals Point parking area for the first day of boat inspections and a 30-day quarantine aimed at preventing an invasive species from finding its way into Folsom Lake. “It’s long before the scheduled 9:30 a.m. start time for inspections, but I’m glad I got here early,” said Rudy Divin, a fishing guide. Starting Monday, Folsom Lake and Lake Clementine are closed to all motorized and trailered vessels for the next month. All boats seeking to launch on either lake are required to go through a mandatory 30-day quarantine.

Aquafornia news Times of San Diego

County offers guidance following surge in Tijuana River Valley sewage odors

Officials are monitoring reports from the San Diego County Air Pollution Control District of an overnight uptick in hydrogen sulfide readings in the Tijuana River Valley, creating odor issues in South County. The increase in odors in the last 24 hours “appears to be associated with reports from the (International Boundary and Water Commission) that sewage infrastructure work in Mexico has resulted in the release of up to 5 million gallons per night of sewage into the Tijuana River Valley,” according to the county. This flow comes in addition to “rogue sewage flows” being investigated by the IBWC with its partners in Mexico. The IBWC operates the South Bay International Wastewater Treatment Plant and is tasked with collaborating with Mexico on border water issues.

Aquafornia news Fast Company

Breaking the forever chemical cycle starts with industry

… Studies suggest that PFAS has contaminated almost 50% of the U.S. tap water supply. These chemicals are linked to a growing list of health risks, including cancers and chronic diseases. Many global institutions have recently taken regulatory action. The U.S. Environmental Protection Agency (EPA) proposed stringent limits for PFAS in drinking water. … Beyond drinking water, recent studies expose another major PFAS concern: wastewater and sludge. Treated wastewater, often considered safe for reuse, has been found to still carry significant levels of PFAS. Even more concerning is the widespread practice of using treated sewage sludge as farm fertilizer. The EPA has warned that PFAS in sludge can contaminate crops, soil, and groundwater, creating a direct pathway from industrial chemical waste to the food we eat. … The question isn’t whether businesses should act, it’s whether they can afford not to. 

Other PFAS news:

Aquafornia news USA Today

What is fluoride? Why health experts maintain that it’s ’safe and effective’

Health and Human Services Secretary Robert F. Kennedy Jr. has gone after fluoride in drinking water, a move that medical experts widely disagree with. Water fluoridation has been proven to be so effective at preventing tooth decay that the Centers for Disease Control and Prevention (CDC) named it one of the 10 greatest public health achievements of the 20th century, a time during which Americans’ life expectancies rose by 30 years. “Fluoride has been studied extensively for decades and is considered safe and effective at recommended levels,” cosmetic dentist Dr. James Heaton tells USA TODAY. “While some debates focus on the ethics of water fluoridation or potential health concerns, the overwhelming consensus from the American Dental Association, CDC and World Health Organization is that fluoride is a critical tool in preventing tooth decay.” Here’s what licensed medical experts want you to know about fluoride.

Other fluoride news:

Aquafornia news Stormwater Solutions

Video: What does Assembly Bill 1313 mean for California?

Ben Harris, senior staff attorney with the LA Waterkeeper, discusses Assembly Bill 1313, which was introduced by assembly member Diane Papan on March 25. The bill would enact a statewide commercial stormwater permit in California that will balance the cost of stormwater management between private facilities and local governments while encouraging stormwater capture through the development of more green space in urban communities.  Harris expands on the purpose of the bill, why LA Waterkeeper sees it as necesssary and other details.

Aquafornia news The New York Times

To fight federal job cuts, energy experts and states try a new argument

President Trump’s “energy dominance” agenda will be undermined by steep cuts to federal agencies that are said to be planned by the Trump administration, scientists, lawmakers and energy executives warned on Monday. Pleas from numerous quarters have streamed into the inboxes of cabinet secretaries, asking them to salvage various divisions of government agencies. Federal officials face a deadline today to present their plans for another round of mass firings, and agencies that address energy and the environment are expected to be hard hit. … Opponents of the job cuts are making arguments more in line with the Trump administration’s priorities by saying the cuts threaten nuclear energy, mineral production and expanding energy access.

Other EPA news:

Aquafornia news Antelope Valley Press (Palmdale, Calif.)

Cal City water system in need of upgrades

California City needs a study to update its water and sewer rates in order to address what Public Works Director Joe Barragan called a “failed” water system. “The way the water system is now is not sustainable,” he said. “Our water system has failed.” The city has long been plagued with water line leaks. In addition, the system is operating with only about half its wells functional, Barrragan said. … The city last adopted a water rate study, and the associated rates, in 2014, he said. To keep up with changing costs, it is recommended that a rate study is conducted every three to five years. The city last commissioned a study in 2021, but it was never adopted. It was updated in 2023 but again not adopted. Continuing to put off an examination of the costs and rates needed to meet them will only mean a larger increase in rates for customers, Barragan said.

Other water rate news:

Aquafornia news Water Finance & Management

Drinking, clean water leaders talk policy, funding at Water Week 2025

Last week, more than 750 water utility professionals from across the United States convened in the nation’s capital for the annual Water Week, featuring Congressional office visits and policy updates from sector leaders and regulators. The anchor event of Water Week is the National Water Policy Fly-In, held April 8-9. … Jessica Kramer, senior advisor to the assistant administrator for water at U.S. EPA, was also on hand to deliver remarks about EPA priorities for the coming year. While Kramer didn’t offer many policy specifics given the ongoing transition to the new administration, she did ensure the utility leaders in attendance that the water officials in the agency would work to foster positive collaboration within the sector. She also noted support for many of the issues above including pursuing a “polluter pays” model for PFAS cleanup.

Aquafornia news KVPR (Fresno, Calif.)

Merced’s own super bloom is here. How this grassland reserve protects endangered species

Locals call the Merced Vernal Pools and Grassland Reserve “UC Merced’s backyard,” and it’s a backyard unlike any other. Picture a 6,500-acre stretch of land that has thousands of vernal pools in the winter, blankets of vibrant flowers in the spring, the Sierra Nevada mountain range in the distance, and countless animals to watch, including the famously-elusive “fairy shrimp.” Established in 2001 and located just north of Merced, the reserve protects the sensitive vernal pool habitats and grasslands. … Vernal pools are small pond-like dips in the ground that fill up during the rainy season. … Jasmine Salazar, a graduate student assistant and tour guide for the reserve, told community members on the recent tour that vernal pools are very rare to California now, but they’ve been around for centuries. “In the Central Valley, we used to have a ton of vernal pools. But because of infrastructure and urbanization, we’ve lost 99% of them,” Salazar, 20, said.