Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data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 0166235604 PINEY RIVER TRIB 1 ARMI 19U-B NR WASHINGTON, VA