Presentation on theme: "Mercury Transport to San Francisco Bay through the Sacramento-San Joaquin River Delta. Nicole David, Lester J. McKee, Jon E. Leatherbarrow December 15,"— Presentation transcript:
Mercury Transport to San Francisco Bay through the Sacramento-San Joaquin River Delta. Nicole David, Lester J. McKee, Jon E. Leatherbarrow December 15, 2005 Item #7
Organic Contaminants *four samples collected in May 2003 had TPCB concentrations ranging from 890 – 6700 pg/L Item #7
Preliminary Loading Estimates Loads are preliminary and were estimated using Regression (REG) and Flow Weighted Mean Concentrations (FWMC). Preliminary estimates of errors are approximately ± 25%. PCBs PAHs FWMC 6 230 23 350 Item #7
Project Sampling Schedule WY 2006: Collect first flush data and sample storm event over 150,000 cfs WY 2007: Sample storm event over 150,000 cfs only* WY 2008: Sample storm event over 150,000 cfs only* WY 2009: Sample all floods * With RMP contingency money
Project Reporting Schedule 2006 Final Report: 2002–2005 data 2009 Report sampling results and reinterpret existing data Item #7
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