TA in surface waters from June 2014 through May 2015. This time series of TA in surface water samples from the six stations (color-coded, with locations shown in Figure 1) from June 2014 through May 2015 includes values of TA that range from a low of 1510 µmol kg–1 to a high of 2101 µmol kg–1. DOI: https://doi.org/10.1525/elementa.270.f8