­­­A Trend Analysis of Nitrate in the Southern Willamette Valley Groundwater Management Area (GWMA)

Cody Piscitelli1, J Renee Brooks2, Julie N Weitzman3, Paul Adamus1 and Jana Compton4, (1)Oregon State University, Corvallis, OR, United States, (2)U.S. Environmental Protection Agency Corvallis, Western Ecology Division, Ecological Effects Branch, Corvallis, OR, United States, (3)ORISE Fellow at U.S. Environmental Protection Agency, Western Ecology Division, Ecological Effects Branch, Corvallis, OR, United States, (4)U.S. Environmental Protection Agency Corvallis, Western Ecology Division, Freshwater Ecology Branch, Corvallis, OR, United States