Scientific Investigations Report 2008–5204
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5204
Figure 5. Automatic pumping samples collected at North Santiam water-quality monitoring station during the Mount Jefferson debris flow, Oregon, November 6, 2006. (Photograph by Heather Bragg, U.S. Geological Survey, 2007.) Gap between sample sets A and B occurred during bottle replacement.