Scientific Investigations Report 2008–5071
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5071
Figure 23. Ratio of annual temperature range between wells of the monitoring network of the Eastbank Aquifer system and the Columbia River at probe RIV for wells with temperature probes at the depth of the Upper Aquifer or Clay Confining Unit and the Lower Aquifer or Combined Aquifer, Douglas County, Washington, 1991–2006.