Groundwater Quality Report for the Willamette Basin, Oregon (1988-2002)

DETP/25/2040

Columbia, Washington, Multnomah, Yamhill, Clackamas, Polk, Marion, Benton, Linn, Lane, Willamette Basin , Water Quality, Wells, DEQ, Groundwater, Nitrate, Pesticides, VOC, Arsenic, Manganese, Lead, Bacteria, OSU, OHA/DHS, ODA, WRD,USGS, Willamette