Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data
starting March 11, 2024
with a full decommission expected 6 months later.
Learn more about the upcoming change and where to find the new samples
data in our blog.
USGS 420232122361000 UN TRB2 UN TRB TO EF COTTONWD CR BEAR GULCH BLW I5