Questions or concerns about USGS data and data
products in Montana and Wyoming can be directed to the Wyoming-Montana
Water Science Center Data Management
Section.
Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data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 463205111524201 09N02W17DBDB01 NR EAST HELENA DIV MCCLELLAN C