Scientific Investigations Report 2007–5050
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5050
Version 1.1, April 2010
Figure 15. Discharge of Bonanza Springs and cumulative departure from average precipitation at Crater Lake, Oregon. (Sources of data: Meinzer, 1927; U.S. Geological Survey, 1956, 1960a; Leonard and Harris, 1974; Grondin, 2004; measurements labeled unverified appear in official State of Oregon correspondence and are attributed to Reclamation and USGS, but no original records were found.)