West Slope Water Data — Reservoirs

 Follow the steps below to select, display and export reservoir data.

  Receive Data Alerts via Text, e-mail
Sign up for and manage e-mail and text message data alerts. Data alert notifications for streamflows, reservoir levels, weather and ET data, and specific conductivity will be sent to your cell phone or e-mail account.


Step 1: Select Station

Select a station from the list or map, then click Step 2.

Interactive Map  (Click here to close)

Select Station Name Elevation (ft) Contents (af) Date/Time Data Source
Grand Lake 8,366.72 872 4/26/2015 Northern Water
Shadow Mountain Reservoir 8,366.77 17,048 4/26/2015 Northern Water
Lake Granby out of service out of service - Northern Water
Windy Gap Reservoir 7,828.24 16,875 11/21/2011 Northern Water
Green Mountain Reservoir 7,899.95 70,728 4/26/2015 Bureau of Reclamation (GRERESCO)
Willow Creek Reservoir 8,118.23 7,491 4/26/2015 Bureau of Reclamation (WILRESCO)
Grand Lake
Elevation: 8,367 (ft)
Contents: 872 (af)
Capacity: 1,010 (af)
Shadow Mountain Reservoir
Elevation: 8,367 (ft)
Contents: 17,048 (af)
Capacity: 18,369 (af)
Lake Granby
Elevation: 8,273 (ft)
Contents: 490,350 (af)
Capacity: 539,755 (af)
Windy Gap Reservoir
Elevation: 7,828 (ft)
Green Mountain Reservoir
Elevation: 7,900 (ft)
Contents: 70,728 (af)
Capacity: 154,645 (af)
Willow Creek Reservoir
Elevation: 8,118 (ft)
Contents: 7,491 (af)
Capacity: 10,553 (af)

Step 2: Adjust Time Interval (optional)

Select a Time Interval, Start Date and End Date, then click Refresh Data. View results in Step 3.

Time Interval:

Step 3: View Results

To view results, choose selections from Steps 1 and 2, above.