Water Stable Isotope data from NARS (NRSA and NLA)
Water stable isotope data measured on water chemistry samples collected as part of the National Aquatic Resource Surveys (NARS).  One file is for the National Rivers and Streams Assessment (NRSA), and contains the data collected in 2008-2009, 2013-2014, and 2018-2019.  The other file is for the National Lakes …