Version History for U.S. Geological Survey Scientific Investigations Report 2023-5129 Assessment of Per- and Polyfluoroalkyl Substances in Water Resources of New Mexico, 2020–21 By Rebecca E. Travis, Kimberly R. Beisner, Kate L. Wilkins, Jeramy R. Jasmann, Steffanie H. Keefe, and Larry B. Barber ----------------------------------------------------- First version posted online January 18, 2024 ----------------------------------------------------- Revised version posted online March 2024 as version 1.1 Figures 6, 13, and 15: The right-hand y-axis title, ticks, and tick labels were shaded gray to aid readbility. Page 28: In the explanation for equation 1, the units for C were revised from grams per liter to nanograms per liter. Page 70: In table 20, the instantaneous streamflow values for the two samples from the Rio Puerco near Bernardo, N. Mex. site were corrected to 21.2 and 56.3, and the associated per- and polyfluoroalkyl substance (PFAS) fluxes were corrected to 1.85 and 5.32. ----------------------------------------------------- Revised version posted online April 2024 as version 1.2 Figure 1: Swapped labels of Rio Puerco and Canadian River to the correct stream traces. Figure 6: Corrected end of the figure caption to read ". . . April 2021."