Questions or concerns about USGS data and data
products in Wyoming and Montana 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Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data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 in February 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 06641000 NORTH PLATTE RIVER BELOW PATHFINDER RESERVOIR, WY