Origin of Sodium-Bicarbonate Groundwaters in the Southern Hills Aquifer System: Why is Baton Rouge Drinking Water So Good?
Colleen Wendeborn, 2478–91 Ave. S.E., Calgary, Alberta T2C 5H3, Canada: fcwendeb@yahoo.ca Jeffrey S. Hanor, Department of Geology and Geophysics, LSU, Baton Rouge, LA, 70803: hanor@lsu.edu The groundwater in the Baton Rouge area is dominated by sodium bicarbonate, making it very soft. It has a pH of 8 to 9…