West Slope Water Data — Reservoirs

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

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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 8,366.23 621 5/23/2019 Northern Water
Shadow Mountain Reservoir 8,366.38 16,528 5/23/2019 Northern Water
Lake Granby 8,253.92 366,302 5/23/2019 Northern Water
Windy Gap Reservoir 7,828.06 16,875 11/21/2011 Northern Water
Green Mountain Reservoir 7,899.68 70,410 10/1/2018 Bureau of Reclamation (GRERESCO)
Willow Creek Reservoir 8,124.86 9,097 5/23/2019 Bureau of Reclamation (WILRESCO)
Grand Lake
Elevation: 8,366 (ft)
Contents: 621 (af)
Capacity: 1,010 (af)
Shadow Mountain Reservoir
Elevation: 8,366 (ft)
Contents: 16,528 (af)
Capacity: 18,369 (af)
Lake Granby
Elevation: 8,254 (ft)
Contents: 366,302 (af)
Capacity: 539,755 (af)
Windy Gap Reservoir
Elevation: 7,828 (ft)
Green Mountain Reservoir
Elevation: 7,900 (ft)
Contents: 70,410 (af)
Capacity: 154,645 (af)
Willow Creek Reservoir
Elevation: 8,125 (ft)
Contents: 9,097 (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.