“…In 1997, the U.S. Geological Survey (USGS), in cooperation with the CWD, began operation of continuous waterquality monitoring stations (streamflow, water temperature, and specific conductance; hereafter referred to as stations) at various locations in the drinking-water source area (Socolow and others, 1999(Socolow and others, , 2000(Socolow and others, , 2001(Socolow and others, , 2002(Socolow and others, , 2003(Socolow and others, , 2004Smith, , 2007Smith, , 2008Smith, , 2011Smith, , 2013U.S. Geological Survey, 2009).…”