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Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward

San Francisco Estuary Institute. Item #5b. Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward. Lester McKee Sources Pathways and Loadings Workgroup May 22 nd 2007. San Francisco Estuary Institute. Item #5b. Laboratories. Moss Landing Marine Labs (MLML)

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Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward

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  1. San Francisco Estuary Institute Item #5b Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward Lester McKee Sources Pathways and Loadings Workgroup May 22nd 2007

  2. San Francisco Estuary Institute Item #5b Laboratories • Moss Landing Marine Labs (MLML) • AXYS Analytical Services Ltd. • Applied Marine Sciences, Texas

  3. San Francisco Estuary Institute Item #5b Data Inventory for the Season *One was a comparison between the ISCO and the D95 **One broken during shipping *** Simultaneous samples (ISCO/D95) not yet inventoried

  4. San Francisco Estuary Institute Item #5b Summary Statistics (Mercury)

  5. San Francisco Estuary Institute Item #5b Summary Statistics (Trace Elements)(ug/L)

  6. San Francisco Estuary Institute Item #5b Summary Statistics (Organics)

  7. San Francisco Estuary Institute Options for WY 2008 Given WY 2007 was the ramp up year there was the cost of buying equipment. Next year those funds can be used for one or a combination of the following: • Collect many more water samples (same list of analytes) • Collect a few more water samples (increase number of analytes) • Do a pilot study on the neighboring watershed • Give the funds back to the TRC to reallocate

  8. San Francisco Estuary Institute Item #5 Acknowledgements • 2005 - SPLWG approved a 5-year work plan supported continuation of improved loading information • 2005 - TRC funded a $7.5k reconnaissance study of 18 potential sampling locations • May 2006 - SPLWG deliberated and decided to study Z4LA in Hayward with Colma Creek, South San Francisco as a 2nd option. • July 2006 - TRC approved funding • August 2006 - McKee and Eads worked with Arleen Feng from Alameda County to develop permit language and County approved encroachment permit • November 2006 – Purchase and fabrication completed and equipment installed

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