USGS has scheduled planned maintenance to our IT infrastructure, starting Tuesday, June 28, 2022, from 8:00-10:00am Eastern Daylight Time (EDT). During the maintenance period, there will be a short interruption in the availability of the most recent time-series data. Any backlog will be made available following conclusion of the scheduled maintenance.
Peak Streamflow for the Nation
USGS 06722000 N ST. VRAIN CREEK AT LONGMONT DAM, NR LYONS, CO.