Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data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 073556005 RED R. @ LOCK & DAM NO. 1 (UPPER GAGE) NR VICK