Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data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 312125110164001 D-24-20 11DAB2 [ROCKWALL NEAR MINE 93-046]