Catalog Item
Grassy Lake and Grassy Lake Dam (GRS) Daily Average Streamflow Time Series Data
Grassy Lake and Grassy Lake Dam (GRS) average daily stream, river, or other natural/semi-natural water channel flow in cubic feet per second (cfs).
Catalog Record Title
Grassy Lake and Grassy Lake Dam (GRS) Water Operations Monitoring Data from Columbia-Pacific Northwest Water Operations Monitoring
Generation Effort
Columbia-Pacific Northwest Water Operations Monitoring
Location Name
Grassy Lake and Grassy Lake Dam (GRS)
Type
Time series
Modeled/Observed
Observed
Start Date
Mon Jul 10 1967 12:00:00 GMT-0600 (Mountain Daylight Time)
End Date
Thu May 07 2026 00:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name
Streamflow
Parameter Group
Channel Flow
Parameter Transformation
average
Time Step
daily
Parameter Unit
cfs
Item Vertical Datum
Update Frequency
daily
Last Update
Monday, May 11th, 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.

