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Bay-Delta Office
Department of Water Resources

1416 9th Street,
Sacramento, Ca 95814

Mailing Address:
P. O. Box 942836,
Sacramento, Ca 94236-0001

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 Temporary Barriers Operating Schedule


Beginning Of-Site Work

Beginning In-Water Work


Complete Removal

 Spring Head of Old River 1  April 1, 2010 April 7, 2010   Not Applicable 1 June 16, 2010
 Middle River
May 10, 2010 May 10, 2010 May 24, 2010

 November 2, 2010 

 Old River near Tracy May 10, 2010 May 10, 2010 June 3, 2010

 November 4, 2010 

 Grantline Canal June 16, 2010 June 16, 2010 July 7, 2010

 November 19, 2010  

 Fall Head of Old River2

 Not installed in 2010

Not installed in 2010 Not installed in 2010

Not installed in 2010

1. Experimental under water non-physical barrier was installed in spring 2010.

2. The 2010 Fall Head of Old River Barrier was not installed due to favorable dissolved oxygen concentrations in the San Joaquin River.

If you have questions or comments regarding the Temporary Barriers Project, please contact Jacob McQuirk at (916) 653-9883.

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