Pollutants

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  • 2016 Regional Monitoring Program (RMP) Bird Egg Samples Quality Assurance Report.

    2016 Regional Monitoring Program (RMP) Bird Egg Samples Quality Assurance Report.

    San Francisco Estuary Institute (SFEI) | December 13, 2017...
    Summary

     In 2016, bird egg samples were collected from 4 areas for terns with 84 individual samples analyzed for Hg and 12 composites analyzed...

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  • 2016 Regional Monitoring Program (RMP) Sturgeon Derby Study Sampling & Analysis Plan

    2016 Regional Monitoring Program (RMP) Sturgeon Derby Study Sampling & Analysis Plan

    San Francisco Estuary Institute (SFEI) | February 1, 2016...
    Summary

    A second year of Sturgeon Derby monitoring will be conducted in collaboration with the 32nd annual Original Sturgeon Derby held by the Foundation Sportsman’s...

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  • 2016 Updated ambient concentrations of toxic chemicals in San Francisco Bay area sediments

    2016 Updated ambient concentrations of toxic chemicals in San Francisco Bay area sediments

    San Francisco Estuary Institute (SFEI) | February 26, 2016...
    Summary

     The purpose of this memo is to communicate the most recent results for the ambient concentrations of mercury, Total PAHs and Total PCBs...

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  • 2017 Update to Cyanide Rolling Average

    2017 Update to Cyanide Rolling Average

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

    As part of the site-specific objectives (SSO), NPDES dischargers are required to calculate the 3-event rolling average of dissolved copper and total cyanide...

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  • 2019 Regional Monitoring Plan (RMP) North Bay Selenium Monitoring Sampling and Analysis Plan

    2019 Regional Monitoring Plan (RMP) North Bay Selenium Monitoring Sampling and Analysis Plan

    San Francisco Estuary Institute (SFEI) | January 31, 2020...
    Summary

    In 2016, the State Water Resources Control Board approved a selenium TMDL for North San Francisco Bay. The TMDL established a target concentration of...

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  • 2019 Regional Monitoring Program (RMP) Sport Fish Monitoring Sampling and Analysis Plan

    2019 Regional Monitoring Program (RMP) Sport Fish Monitoring Sampling and Analysis Plan

    San Francisco Estuary Institute (SFEI) | December 1, 2019...
    Summary

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  • 2020 Annual Report on the Salton Sea Management Program

    2020 Annual Report on the Salton Sea Management Program

    California Natural Resources Agency | February 21, 2020...
    Summary

    Improving air quality and creating habitat at the Salton Sea are key priorities for Governor Gavin Newsom and the California Natural Resources Agency....

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  • A hybrid machine learning model to predict and visualize nitrate concentration throughout the Central Valley aquifer, California, USA

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    A hybrid machine learning model to predict and visualize nitrate concentration throughout the Central Valley aquifer, California, USA

    Science of the Total Environment | June 9, 2017...
    Summary

    Intense demand for water in the Central Valley of California and related increases in groundwater nitrate concentration threaten the sustainability of the groundwater...

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  • A Salton Sea Chronology (Prehistory-2015)

    A Salton Sea Chronology (Prehistory-2015)

    U.S. Bureau of Reclamation (USBR) | January 14, 2016...
    Summary

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  • A Synthesis of Aquatic Science for Management of Lakes Mead and Mohave

    A Synthesis of Aquatic Science for Management of Lakes Mead and Mohave

    U.S. Geological Survey (USGS) | January 29, 2013...
    Summary

    Lakes Mead and Mohave, which are the centerpieces of Lake Mead National Recreation Area, provide many significant benefits that have made the modern...

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