Please ensure Javascript is enabled for purposes of website accessibility
Call Us : (562) 697-1726

News

News2019-04-18T00:21:54+00:00

California Waterblog

  • Mornings at the Duck Pond
    by Andrew Rypel on April 14, 2024 at 12:00 pm

    By Andrew L. Rypel Each morning is similar, but different. As we approach the pond on the wooden catwalk, you can hear the birds calling, eventually you start to smell the freshness of the ecosystem, the glitters and splashing ahead … Continue reading →

  • Spinning Salmon in the Classroom
    by jaylund on April 7, 2024 at 11:15 am

    by Abigail Ward and Peggy Harte Salmon face many stressors that significantly reduce their survival. Persistent challenges include habitat degradation, predation, pollution, and climate change that threaten already at-risk populations. Conservation efforts in California engage with the complexity of these … Continue reading →

  • Manifesting Successful Aquatic Restoration
    by UC Davis Center for Watershed Sciences on April 1, 2024 at 12:00 pm

    by E.J. Baybe-Mahn Successful aquatic restoration traditionally comes from extensive research and knowledge of the system, collaboration among stakeholders, and thorough planning. But what if there was another way to ensure restorations are creating the results we want to see? … Continue reading →

  • California’s March Water Madness
    by jaylund on March 24, 2024 at 11:51 am

    by Jay Lund March is usually the last month in California’s mostly unpredictable wet season.  A dry March can make a promising water year disappointing.  A very wet March can make a potentially critically dry year be only mildly dry, … Continue reading →

  • Love Alpaugh: Celebrating the life and legacy of Sandra Meraz
    by Christine Parisek on March 17, 2024 at 11:00 am

    By Kristin Dobbin “Some people say Alpaugh is the stepchild of Tulare County; I say we’re the forgotten ones. Rural families are an endangered species.” – Sandra Meraz, Dec 2014 in the LA Times When Alexandrina “Sandra” Meraz arrived in … Continue reading →

  • A Functional Flows approach for Environmental Flows in Chile
    by jaylund on March 10, 2024 at 10:51 am

    by Sarah Yarnell, Diego Rivera Salazar, Camila Boettiger, and Jay Lund Countries, regions, and river basins globally are struggling to provide and manage flows in rivers for ecosystems.  One approach, of many, is a Functional Flows approach, because it seeks … Continue reading →

  • Some curious things about water management
    by Christine Parisek on March 3, 2024 at 12:05 pm

    By Jay R. Lund *This is a repost of a blog originally published in 2012. Water management is often very different from what we think intuitively, or what we have been taught. Here are some examples. 1. Most water decisions … Continue reading →

  • Minimum Flow Laws in California and Chile
    by Christine Parisek on February 25, 2024 at 12:00 pm

    By Camila Boettiger, Karrigan Börk, Roberto Ponce Oliva, Diego Rivera, Jay Lund, and Sarah Yarnell California and Chile share a history of water allocation with little regard for instream uses of water, especially environmental uses. In California, for example, many … Continue reading →

  • Can large dams help feed downstream ecosystems?
    by Christine Parisek on February 18, 2024 at 1:05 pm

    By Francisco J. Bellido-Leiva, Nicholas Corline, and Robert A. Lusardi About 1,500 dams obstruct, modify, and regulate flow in all but one of California’s major rivers. These dams provide Californians with reliable drinking and irrigation water, flood protection for low-lying … Continue reading →

  • Seven conservation lessons I learned in government work
    by Andrew Rypel on February 12, 2024 at 11:25 pm

    By Andrew L. Rypel *this is a repost of a blog originally published in 2020. Before joining the faculty at UC Davis, I spent the previous five years as a research scientist at the Wisconsin Department of Natural Resources in … Continue reading →

Media Updates

Aquafornia News

  • Opinion: Native American voices are finally factoring into energy projects – a hydropower ruling is a victory for environmental justice on tribal lands
    by Alastair Bland on April 18, 2024 at 3:10 pm

    The U.S. has a long record of extracting resources on Native lands and ignoring tribal opposition, but a decision by federal energy regulators to deny permits for seven proposed hydropower projects suggests that tide may be turning. As the U.S. shifts from fossil fuels to clean energy, developers are looking for sites to generate electricity from renewable sources. But in an unexpected move, the Federal Energy Regulatory Commission denied permits on Feb. 15, 2024, for seven proposed hydropower projects in Arizona and New Mexico. The reason: These projects were located within the Navajo Nation and were proposed without first consulting with the tribe. FERC said it was “establishing a new policy that the Commission will not issue preliminary permits for projects proposing to use Tribal lands if the Tribe on whose lands the project is to be located opposes the permit.” -Written by Emily Benton Hite, Assistant Professor of Sociology and Anthropology, Saint Louis University; and Denielle Perry Associate, Professor at the School of Earth and Sustainability, Northern Arizona University.​ View Original Article read more

  • New study: Nutrient chemistry in the Elizabeth Lake subwatershed—Effects of onsite wastewater treatment systems on groundwater and lake water quality
    by Alastair Bland on April 18, 2024 at 3:06 pm

    Nutrient (nitrogen [N] and phosphorus [P] chemistry) downgradient from onsite wastewater treatment system (OWTS) was evaluated with a groundwater study in the area surrounding Elizabeth Lake, the largest of three sag lakes within the Santa Clara River watershed of Los Angeles County, California. Elizabeth Lake is listed on the “303 (d) Impaired Waters List” for excess nutrients and is downgradient from more than 600 OWTS. The primary objective of this study was to develop a conceptual hydrogeological model to determine if discharge from OWTS is transported into shallow groundwater within the Elizabeth Lake subwatershed and contributes nutrients to Elizabeth Lake in excess of the total maximum daily load limit.  View Original Article read more

  • Work to repair damage from deluge continues
    by Alastair Bland on April 18, 2024 at 2:56 pm

    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. View Original Article read more

  • Opinion: Russian River – Saving water from winter storms
    by Alastair Bland on April 18, 2024 at 2:50 pm

    The current water year, which began Oct. 1, has been wetter than usual, with the Russian River watershed accumulating 119% of the yearly average rainfall, totaling 49.38 inches since October. In the past, we might have celebrated our good fortune and watched lake levels rise only to watch much of it sent downriver to the Pacific Ocean as reservoirs reached an inflexible upper threshold. Today, we get to continue enjoying that ample rainfall long after summer sunshine arrives. Grant Davis With almost a decade of data under its belt, the Russian River Forecast-Informed Reservoir Operations program has been making great strides by demonstrating the viability of this strategy to operate reservoirs more effectively using modern technology and forecasting. -Written by Grant Davis, general manager of Sonoma Water. View Original Article read more

  • Is cloud seeding to blame for floods? What to know
    by Alastair Bland on April 18, 2024 at 2:37 pm

    In a place as dry as the desert city of Dubai, whenever they can get rain, they’ll take it. United Arab Emirates authorities will often even try to make it rain—as they did earlier this week when the National Center of Meteorology dispatched planes to inject chemicals into the clouds to try to coax some showering. But this time they got much more than they wanted. Dubai faced torrential downpours on Tuesday, with flooding shutting down much of the city … The UAE government media office said it was the heaviest rainfall recorded in 75 years and called it “an exceptional event.” More than a typical year’s worth of water was dumped on the country in a single day. Now, many people are pointing a finger at the “cloud seeding” operations preceding the precipitation. View Original Article read more

  • Land-use bill taps farmland for solar sites
    by Alastair Bland on April 18, 2024 at 2:32 pm

    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. Related article:  Somach Simmons & Dunn: Blog - Fifth District Appellate Court revisits King & Gardiner farms, now finding agricultural conservation easements may be required under CEQA as partial mitigation for project’s conversion of agricultural land  View Original Article read more

  • News Release: Popular POM juice producer among California’s leading users of paraquat
    by Alastair Bland on April 18, 2024 at 2:22 pm

    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.   View Original Article read more

  • Lake Powell water levels could reach four-year high
    by Alastair Bland on April 18, 2024 at 2:15 pm

    Lake Powell could reach a four-year high this spring and summer as snowmelt supplements the reservoir’s water levels. Lake Mead in Nevada and Arizona and Lake Powell in Utah and Arizona have suffered from a regional drought for years, and excessive water usage is slowly depleting the Colorado River faster than natural weather patterns can fill it. An above-average snowfall and excessive precipitation last spring and this winter have bolstered the water levels at Lake Powell and Lake Mead, and new data from the U.S. Bureau of Reclamation revealed that the nation’s second-largest reservoir could rise by up to 50 feet by mid-summer. Related articles:  ABC 15 – Arizona: Arizona water leaders proposing possible changes to assured water supply rules Denver Post: Opinion -California, Nevada and Arizona must help restore balance of Colorado River View Original Article read more