pesticides

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  • Assessment of Interim Flow Water-Quality Data of the San Joaquin River Restoration Program and Implications for Fishes, California, 2009–11

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    Assessment of Interim Flow Water-Quality Data of the San Joaquin River Restoration Program and Implications for Fishes, California, 2009–11

    U.S. Geological Survey (USGS), San Francisco Water Department | June 29, 2015...
    Summary

    After more than 50 years of extensive water diversion for urban and agriculture use, a major settlement was reached among the U.S. Departments...

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  • California regulation of agricultural runoff

    California regulation of agricultural runoff

    American Bar Association (ABA) | November 1, 2017...
    Summary

    Agriculture in California is a multibillion dollar industry that produces more than half of the nation’s fruits, nuts, and vegetables. But this comes...

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  • Chlorinated Byproducts of Neonicotinoids and Their Metabolites: An Unrecognized Human Exposure Potential?

    Chlorinated Byproducts of Neonicotinoids and Their Metabolites: An Unrecognized Human Exposure Potential?

    American Chemical Society (ACS) | January 14, 2019...
    Summary

    We recently reported the initial discovery of neonicotinoid pesticides in drinking water and their potential for transformation through chlorination and alkaline hydrolysis during...

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  • Contaminant Concentrations in Sport Fish from San Francisco Bay: 2014

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    Contaminant Concentrations in Sport Fish from San Francisco Bay: 2014

    San Francisco Estuary Institute | January 1, 2014...
    Summary

    This summary report presents results from a 2014 survey of contaminants in San Francisco Bay sport fish, as well as an additional 2015...

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  • Contaminant Effects on California Bay-Delta Species & Human Health

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    Contaminant Effects on California Bay-Delta Species & Human Health

    San Francisco Estuary & Watershed Science (UC Davis) | December 1, 2016...
    Summary

    Many contaminants in the California Bay-Delta exceed regulatory standards, impact aquatic species, and potentially affect human health. Recent studies provide evidence that contaminants...

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  • Current-Use Pesticides, Fragrance Ingredients, and Other Emerging Contaminants in San Francisco Bay Margin Sediment and Water

    Current-Use Pesticides, Fragrance Ingredients, and Other Emerging Contaminants in San Francisco Bay Margin Sediment and Water

    San Francisco Estuary Institute (SFEI) | February 28, 2020...
    Summary

    The Regional Monitoring Program for Water Quality in San Francisco Bay (RMP) has recently focused attention on better characterization of contaminants in nearshore “margin”...

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  • Daily stream samples reveal highly complex pesticide occurrence and potential toxicity to aquatic life

    Daily stream samples reveal highly complex pesticide occurrence and potential toxicity to aquatic life

    Science of the Total Environment, Elsevier | May 1, 2020...
    Summary

    Transient, acutely toxic concentrations of pesticides in streams can go undetected by fixed-interval sampling programs. Here we compare temporal patterns in occurrence of...

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  • Delta Regional Monitoring Program Annual Monitoring Report for Fiscal Year 2015–16: Pesticides and Toxicity

    Delta Regional Monitoring Program Annual Monitoring Report for Fiscal Year 2015–16: Pesticides and Toxicity

    San Francisco Estuary Institute (SFEI) | March 1, 2018...
    Summary

    The primary purpose of this report is to document the first year (FY15/16) of pesticide monitoring by the Delta Regional Monitoring Program (Delta...

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  • Design and methods of the California stream quality assessment (CSQA), 2017

    Design and methods of the California stream quality assessment (CSQA), 2017

    U.S. Geological Survey (USGS) | April 21, 2020...
    Summary

    During 2017, as part of the National Water-Quality Assessment Project, the U.S. Geological Survey conducted the California Stream Quality Assessment to investigate the...

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  • Detections of current-use pesticides at 12 surface water sites in California during a 2-year period beginning in 2015

    Detections of current-use pesticides at 12 surface water sites in California during a 2-year period beginning in 2015

    U.S. Geological Survey (USGS), Central Valley Regional Water Quality Control Board | July 27, 2018...
    Summary

    Surface water samples were collected by the U.S. Geological Survey and multiple cooperators during base flow/irrigation runoff and storm runoff conditions from 12...

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