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Published byBenjamin Gray
Modified over 3 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Parameters and Preliminary Results Do not cite or quote Total Hg PCBs PAHs PBDEs Total Se: 0.443 – 0.661 µg/L SSC DOC POC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Parameters and Preliminary Results Do not cite or quote Total Hg73 – 1,496 ng/L Dissolved Hg4.2 – 5.4 ng/L (0-6% of total Hg) Total MeHg0.09 – 1.89 ng/L Dissolved MeHg0.05 – 0.11 ng/L Particulate MeHg1.6 –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.
Comparative Analysis of Loads of Mercury in Coyote Creek and Guadalupe River Lester McKee RMP SPLWG Chair San Francisco Estuary Institute
Item 3b Guadalupe River Monitoring WY 2010 Jen Hunt, Ben Greenfield, Sarah Lowe, Lester McKee Sources, Pathway, and Loading Work Group May 6th, 2010.
Mallard Island Large Rivers Loading: Monitoring WY 2010 Nicole David Sources, Pathway, and Loading Work Group May 27, 2009 Item #4.
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,
A Watershed Year for RMP & CEP: Sources Pathways & Loadings 2002/03 Lester McKee & Jon Leatherbarrow May 2003.
1 PCB and PBDE loads at Mallard Island on the Sacramento River: WYs John Oram, Jon Leatherbarrow, and Lester McKee Sources Pathways and Loadings.
RMP Program Objectives & Management Questions Question 3: Describe sources, pathways, loadings, and processes leading to pollutant-related impairment in.
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.
Measurements of Mercury Concentrations and Loads in a Large River System Tributary to San Francisco Bay, California, USA Nicole David, SFEI Lester McKee,
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.
Guadalupe River Small Tributaries Loading Study: Do we continue? If so How!! Lester McKee San Francisco Estuary Institute, Oakland, CA San Francisco Estuary.
1 Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward Year 1 – Draft FINAL report Lester McKee and Alicia Gilbreath Sources Pathways.
Advances in Understanding Pollutant Mass Loadings Lester McKee Jon Konnan, Richard Looker, Nicole David, Jay Davis Article on Page 77 of the Pulse.
Mercury Transport to San Francisco Bay through the Sacramento-San Joaquin River Delta. Nicole David, Lester J. McKee, Jon E. Leatherbarrow December 15,
Small Tributary Loads The “Guadalupe River Study” Lester McKee, John Oram, Jon Leatherbarrow SFEI Autumn Bonnoma, Mark Stephenson, Wes Heim MLML Item #8.
1 Dynamic modeling in a representative watershed (Guadalupe) Michelle Lent, John Oram, and Lester McKee Sources Pathways and Loadings Workgroup May 6 th.
1 Trace element loads in urbanized watersheds and the potential for treatment of NPS loads Lester McKee Sources Pathways and Loadings Workgroup May 22.
Contaminants at the Estuary Interface Jon Leatherbarrow 1 Rainer Hoenicke 2 Lester McKee 1 1 San Francisco Estuary Institute 2 California Resources Agency.
San Francisco Estuary Institute Small Tributaries Loading Study Zone 4 Line A Sources Pathways and Loadings Workgroup May 6 th 2010 Rand Eads RiverMetrics.
1 Regional Data Review : What have we learned in eight years? Lester McKee Sources Pathways and Loadings Workgroup Monday December 8 th 2008 San Francisco.
Small Tributary Loads The Guadalupe River Study Lester McKee, John Oram, Jon Leatherbarrow SFEI Autumn Bonnoma, Mark Stephenson, Wes Heim MLML.
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.
1 Guadalupe Watershed Model Year 2 update Presentation to SPLWG May 27, 2009 Michelle Lent, John Oram, Lester McKee Item #7.
RMP Dioxin Strategy Susan Klosterhaus Sources Pathways and Loadings Workgroup Item #9.
1 PCB and PBDE Loads in Coyote Creek: Conceptual models and Estimates of Regional Small Tributaries Loads Lester McKee, John Oram and, Jon Leatherbarrow.
RMP NOV 08 Watershed Monitoring and the RMP Lester McKee and Meg Sedlak Presentation to North Bay Watershed Association September 10 th, 2010.
Sources Pathways and Loading Workgroup Announcements Item #1.
Sources, Pathways, and Loadings Regional Monitoring Program for Trace Substances Annual Meeting, March 23 rd 2002 Lester McKee Watershed Program Manager.
Progress in Estimating Loads at Mallard Island Nicole David Lester McKee Item #4.
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 Optimizing sampling methods for pollutant loads and trends in San Francisco Bay urban stormwater monitoring Aroon Melwani, Michelle Lent, Ben Greenfield,
Cristina Grosso, John Ross, Don Yee, Sarah Lowe Amy Franz, Pedrag Stevanovic, Jennifer Hunt Upload RMP analytical results from laboratories into the relational.
Slide 1 Item #6 Watershed Modeling at SFEI John J. Oram, Lester J. McKee, Mikolaj Lewicki SPLWG December 2007.
Guadalupe River Hg Monitoring WY 2010 Jen Hunt Sources, Pathway, and Loading Work Group May 27, 2009 Item #3.
Developing Water Quality Solutions for SF Bay
1 Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward Lester McKee Sources Pathways and Loadings Workgroup May 22 nd 2007 Item #5b San.
1 Small Tributaries Loading Study #2: Zone 4 Line A, Cabot Blvd. Hayward Lester McKee Sources Pathways and Loadings Workgroup December 12 th 2007 Item.
San Francisco Estuary Institute Small Tributaries Loading Study Zone 4 Line A, Cabot Blvd. Hayward Years 1-3 – Partial Data Review: Continuation to Year.
Zone 4 Line A Preliminary Suspended Sediment Load Estimates HY08 Rand Eads RiverMetrics LLC Sources.
1 Update on Small Tributaries Loading Strategy Richard Looker, Chris Sommers, Arleen Feng, Jay Davis, and Lester McKee Sources Pathways and Loadings Workgroup.
PCBs in San Francisco Bay Area Municipal Wastewater Effluents Donald Yee*, Jon Leatherbarrow, Jay Davis.
Summary of 10 years of sediment toxicity monitoring for the San Francisco Estuary Regional Monitoring Program Brian Anderson, Bryn Phillips, John Hunt,
Solid Phase Extraction Issues TRC September 2007.
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