water quality

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  • A Bayesian approach to infer nitrogen loading rates from crop and land-use types surrounding private wells in the Central Valley, California

    A Bayesian approach to infer nitrogen loading rates from crop and land-use types surrounding private wells in the Central Valley, California

    European Geosciences Union | May 7, 2018...
    Summary

    This study is focused on nitrogen loading from a wide variety of crop and land-use types in the Central Valley, California, USA, an intensively farmed...

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  • A Compilation of Water Quality Goals

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    A Compilation of Water Quality Goals

    State Water Resources Control Board | January 1, 2016...
    Summary

    This State Water Resources Control Board (State Water Board) staff report, A Compilation of Water Quality Goals, supersedes the April 2011 edition and...

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  • A Field Guide to the Identification of the Ordinary High Water Mark (OHWM) in the Arid West Region of the Western United States: A Delineation Manual

    A Field Guide to the Identification of the Ordinary High Water Mark (OHWM) in the Arid West Region of the Western United States: A Delineation Manual

    U.S. Army Corps of Engineers, Cold Regions Research and Engineering Laboratory | August 1, 2008...
    Summary

    The Ordinary High Water Mark (OHWM) is an approach for identifying the lateral limits of non-wetland waters. However, determining whether any non-wetland water...

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  • A Guide to Ordinary High Water Mark (OHWM) Delineation for Non-Perennial Streams in the Western Mountains, Valleys, and Coast Region of the United States

    A Guide to Ordinary High Water Mark (OHWM) Delineation for Non-Perennial Streams in the Western Mountains, Valleys, and Coast Region of the United States

    U.S. Army Corps of Engineers (USACE) | August 14, 2014...
    Summary

    Federal regulations define the ordinary high water mark (OHWM) as “that line on the shore established by the fluctuations of water and indicated...

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  • A Guide to Water Quality Requirements under the Sustainable Groundwater Management Act

    A Guide to Water Quality Requirements under the Sustainable Groundwater Management Act

    Stanford Woods Institute for the Environment and the Bill Lane Center for the American West | April 17, 2019...
    Summary

    California’s Sustainable Groundwater Management Act (SGMA) requires Groundwater Sustainability Agencies (GSAs) develop Groundwater Sustainability Plans (GSPs) that achieve sustainability within twenty years of Plan...

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  • A Practitioner’s Guide to Instream Flow Transactions in California

    The purpose of this guide is to help water right holders –and those assisting them – understand their options for keeping water instream in California.

    A Practitioner’s Guide to Instream Flow Transactions in California

    SWIFT Working Group, American Rivers, Nature Conservancy, Trout Unlimited, Scott River Water Trust, River Right, Alford Environmental | March 1, 2016...
    Summary

    The purpose of this guide is to help water right holders –and those assisting them – understand their options for keeping water instream...

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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 Technical Advisor’s Manual Managing Agricultural Irrigation Drainage Water: A guide for developing Integrated On-Farm Drainage Management Systems

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    A Technical Advisor’s Manual Managing Agricultural Irrigation Drainage Water: A guide for developing Integrated On-Farm Drainage Management Systems

    California State Water Resources Control Board | September 29, 2005...
    Summary

    This manual is part of a two-part educational and outreach program to educate landowners and technical advisors about the advantages, disadvantages, costs, environmental...

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  • A Water Resources Data-Network Evaluation for Monterey County, California, Phase 3: Northern Salinas River Drainage Basin

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    A Water Resources Data-Network Evaluation for Monterey County, California, Phase 3: Northern Salinas River Drainage Basin

    U.S. Geological Survey, Monterey County Flood Control and Water Conservation District | December 15, 1990...
    Summary

    This report presents an evaluation of water resources data collection networks in the northern Salinas River drainage basin, Monterey County, California. The evaluation,...

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  • Achieving State Goals for the Sacramento-San Joaquin Delta

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    Achieving State Goals for the Sacramento-San Joaquin Delta

    Legislative Analyst's Office | January 15, 2015...
    Summary

    The Sacramento-San Joaquin Delta (Delta) is a biodiverse ecosystem that covers about 1,150 square miles and supports over 700 species of fish and...

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