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Published byBenjamin Gray
Modified over 2 years ago
High Flow Studies (WY 2005) Lester McKee Sources Pathways and Loadings Workgroup
Sacramento River at Mallard Island (River Loadings – RMP Funding) Chipps Island Pittsburg Marina Sacramento River Sampling Location
Sampling (10 samples collected over 4 days) 2 samples 3 samples
Parameters and Preliminary Results Do not cite or quote Total Hg PCBs PAHs PBDEs Total Se: – µg/L SSC DOC POC
Guadalupe River at San Jose (Small Tributaries Loading) Funding USACE ($100 k) RMP ($50 k) SCVURPPP ($23 k)
Sampling ~40 samples so far (6 for Bed Load Hg)
Parameters and Preliminary Results Do not cite or quote Total Hg73 – 1,496 ng/L Dissolved Hg4.2 – 5.4 ng/L (0-6% of total Hg) Total MeHg0.09 – 1.89 ng/L Dissolved MeHg0.05 – 0.11 ng/L Particulate MeHg1.6 – 9.9 ng/g (est) PCBs PBDEs SSC DOC POC
Coyote Creek at Highway 237 Funding RB2 – Lab only $13 k)
Sampling (n = 7)
Parameters Total Hg PCBs PBDEs SSC DOC POC
1 Guadalupe Small Tributaries Loads Study WYs (PCBs and PBDEs) John Oram and Lester McKee Sources Pathways and Loadings Workgroup November 13 th.
1 PCBs and PBDEs on the Guadalupe River WYs 2003 – 2006 John Oram, Jon Leatherbarrow, and Lester McKee Sources Pathways and Loadings Workgroup November.
Pollutant Loads to the Bay: Measuring the L in TMDL Lester McKee Sources Pathways and Loadings Workgroup and Watershed Program Manager SFEI RMP Annual.
Mallard Island Large Rivers Loading: Monitoring WY 2010 Nicole David Sources, Pathway, and Loading Work Group May 27, 2009 Item #4.
Comparative Analysis of Loads of Mercury in Coyote Creek and Guadalupe River Lester McKee RMP SPLWG Chair San Francisco Estuary Institute
San Francisco Estuary Institute Small Tributaries Loading Study #2 Zone 4 Line A, Cabot Blvd. Hayward Year 2 – Draft Data To-date Sources Pathways and.
1 PCB and PBDE loads at Mallard Island on the Sacramento River: WYs John Oram, Jon Leatherbarrow, and Lester McKee Sources Pathways and Loadings.
Item #4 Slide 1 A Mass Budget of Polybrominated Diphenyl Ethers in San Francisco Bay, CA John J. Oram, Lester J. McKee, Christine E. Werme, Mike S. Connor,
Measurements of Mercury Concentrations and Loads in a Large River System Tributary to San Francisco Bay, California, USA Nicole David, SFEI Lester McKee,
Small Tributary Loads The Guadalupe River Study Lester McKee, John Oram, Jon Leatherbarrow SFEI Autumn Bonnoma, Mark Stephenson, Wes Heim MLML.
River Loads The Mallard Island Study Nicole David, John Oram, Lester McKee, SFEI Russ Flegal, UCSC.
1 Small Tributaries Loadings Study #2: Zone 4 Line A, Cabot Blvd. Hayward Year 3 – Proposed Analyses Lester McKee Sources Pathways and Loadings Workgroup.
Mercury Transport to San Francisco Bay through the Sacramento-San Joaquin River Delta. Nicole David, Lester J. McKee, Jon E. Leatherbarrow December 15,
RMP Program Objectives & Management Questions Question 3: Describe sources, pathways, loadings, and processes leading to pollutant-related impairment in.
1 PCB and PBDE Loads in Coyote Creek: Conceptual models and Estimates of Regional Small Tributaries Loads Lester McKee, John Oram and, Jon Leatherbarrow.
1 Trace element loads in urbanized watersheds and the potential for treatment of NPS loads Lester McKee Sources Pathways and Loadings Workgroup May 22.
Guadalupe River Small Tributaries Loading Study: Do we continue? If so How!! Lester McKee San Francisco Estuary Institute, Oakland, CA San Francisco Estuary.
Contaminants at the Estuary Interface Jon Leatherbarrow 1 Rainer Hoenicke 2 Lester McKee 1 1 San Francisco Estuary Institute 2 California Resources Agency.
Progress in Estimating Loads at Mallard Island Nicole David Lester McKee Item #4.
Concentrations and loads of PCBs and OC pesticides in the Guadalupe River watershed Jon Leatherbarrow 1,2, Lester McKee 1, John Oram 1 1 San Francisco.
Mallard Island and the Largest Flood Event Since 1997 Nicole David Lester McKee San Francisco Estuary Institute.
Starting a New Small Tributaries Loads Study WY 2007: Zone 4 Line A - Progress to-date Lester McKee and Rand Eads Sources Pathways and Loadings Workgroup.
RMP Dioxin Strategy Susan Klosterhaus Sources Pathways and Loadings Workgroup Item #9.
Guadalupe River Hg Monitoring WY 2010 Jen Hunt Sources, Pathway, and Loading Work Group May 27, 2009 Item #3.
San Francisco Estuary Institute Small Tributaries Loading Study Zone 4 Line A, Cabot Blvd. Hayward Years 1-3 – Partial Data Review: Continuation to Year.
Sources Pathways and Loading Workgroup Announcements Item #1.
Cristina Grosso, John Ross, Don Yee, Sarah Lowe Amy Franz, Pedrag Stevanovic, Jennifer Hunt Upload RMP analytical results from laboratories into the relational.
In Pursuit of Urban Runoff in an Urbanized Estuary: Losing sleep over troubled water In Pursuit of Urban Runoff in an Urbanized Estuary:Losing sleep over.
1 Guadalupe Watershed Model Year 2 update Presentation to SPLWG May 27, 2009 Michelle Lent, John Oram, Lester McKee Item #7.
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