United States Department of Agriculture
Natural Resources Conservation Service
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National Water and Climate Center

  

Reservoirs

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Reports

Bar Chart

  • Western U.S. Reservoir Storage Bar Chart
    (Preliminary posted on 5th working day, final on 10th working day each month)

Calendar Year

Publication Date


Data report for current chart

Legacy Graphs (No longer supported)

  • Western U.S. Reservoir Storage Graphs
Refer to the Bar Chart (above) for the same information
  • State Reservoir Storage Graphs
Refer to the Basin Data Reports for the same information in tabular form