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).
Query Data
Generation Effort Columbia-Pacific Northwest Water Operations Monitoring
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.