Catalog Item
Canyon Ferry Lake Dam Powerplant and Helena Valley Pumping Plant Daily Lake/Reservoir Elevation-ft Time Series Data
Reservoir Forebay Elevation (feet)
Catalog Record Title
Canyon Ferry Lake Dam Powerplant and Helena Valley Pumping Plant Missouri Basin and Arkansas-Rio Grande-Texas-Gulf (MB-ART) Water Operations Monitoring Data
Generation Effort
Missouri Basin and Arkansas-Rio Grande-Texas-Gulf Water Operations Monitoring
Type
Time series
Modeled/Observed
Observed
Start Date
Thu Mar 26 1953 23:00:00 GMT-0700 (Mountain Daylight Time)
End Date
Fri May 15 2026 00:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name
Lake/Reservoir Elevation
Parameter Group
Lake/Reservoir Elevation
Parameter Transformation
instant
Time Step
daily
Parameter Unit
ft
Item Vertical Datum
Update Frequency
daily
Last Update
Saturday, May 16th, 2026
Disclaimer
Data are provisional and subject to revision unless otherwise noted. Data users are cautioned to consider carefully the provisional nature of the information before using it.
