West Slope Water Data — Reservoirs

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

Lake Granby Spill Watch
  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 8,366.63 826 8/21/2014 Northern Water
Shadow Mountain Reservoir 8,366.68 16,928 8/21/2014 Northern Water
Lake Granby 8,279.23 534,181 8/21/2014 Northern Water
Windy Gap Reservoir 7,827.64 16,875 11/21/2011 Northern Water
Green Mountain Reservoir 7,947.39 148,156 8/20/2014 Bureau of Reclamation (GRERESCO)
Willow Creek Reservoir 8,127.28 9,756 8/21/2014 Bureau of Reclamation (WILRESCO)
Grand Lake
Elevation: 8,367 (ft)
Contents: 826 (af)
Capacity: 1,010 (af)
Shadow Mountain Reservoir
Elevation: 8,367 (ft)
Contents: 16,928 (af)
Capacity: 18,369 (af)
Lake Granby
Elevation: 8,279 (ft)
Contents: 534,181 (af)
Capacity: 539,755 (af)
Windy Gap Reservoir
Elevation: 7,828 (ft)
Green Mountain Reservoir
Elevation: 7,947 (ft)
Contents: 148,156 (af)
Capacity: 154,645 (af)
Willow Creek Reservoir
Elevation: 8,127 (ft)
Contents: 9,756 (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.