Cheryl Ann Brown¹, Amy Zimmer-Faust², James Kaldy¹, TChris Mochon Collura¹, Stephen R Pacella³, Patrick Clinton⁴, William Rugh⁵ and Daniel R. Wise⁶, (1)US EPA, Newport, OR, United States, (2)Southern California Coastal Water Research Project, Costa Mesa, CA, United States, (3)US Environmental Protection Agency, NHEERL/ORD/WED/PCEB, Newport, OR, United States, (4)US EPA, retired, Newport, OR, United States, (5)U.S. Environmental Protection Agency Corvallis, Western Ecology Division, Ecological Effects Branch, Corvallis, OR, United States, (6)USGS, Portland, OR, United States