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# Central Valley Operations

Welcome to the Bureau of Reclamation California-Great Basin

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              - 2021 Water Quality Monthly Reports

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## 2021 Water Quality Monthly Reports

Note 1: Links to previous years' reports are available below this table.

Note 2: New links may initially appear to be broken. Links may be created shortly before new reports are uploaded.              Reports are in PDF format.
            - 2024 Water Quality Monthly Reports
            - 2023 Water Quality Monthly Reports
            - 2022 Water Quality Monthly Reports
            - 2020 Water Quality Monthly Reports
            - 2019 Water Quality Monthly Reports
            - 2018 Water Quality Monthly Reports
            - 2017 Water Quality Monthly Reports
            - 2016 Water Quality Monthly Reports
            - 2015 Water Quality Monthly Reports
            - 2014 Water Quality Monthly Reports
            - 2013 Water Quality Monthly Reports
            - 2012 Water Quality Monthly Reports
            - 2011 Water Quality Monthly Reports
            - 2010 Water Quality Monthly Reports
            - 2009 Water Quality Monthly Reports
            - 2008 Water Quality Monthly Reports
            - 2007 Water Quality Monthly Reports
            - 2006 Water Quality Monthly Reports
            - 2005 Water Quality Monthly Reports
            - 2004 Water Quality Monthly Reports
            - 2003 Water Quality Monthly Reports
            - 2002 Water Quality Monthly Reports
            - 2001 Water Quality Monthly Reports
            - 2000 Water Quality Monthly Reports

 

*Note:  Documents in Portable Document Format (PDF) require Adobe Acrobat Reader 5.0 or higher to view, download Adobe Acrobat Reader*
 
*Last Updated: 1/25/24*

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