Name: O'Shaughnessy Reservoir water-level time series
Creator: Lakebrief

Question 1

What is the current water level at O'Shaughnessy Reservoir?

Accepted Answer

O'Shaughnessy Reservoir's current water level is shown at the top of this page, sourced from USGS gauge 03220500 and updated continuously. The 7-day trend, full-pool comparison, and a multi-year history chart are all on this page.

Question 2

What is the full pool elevation for O'Shaughnessy Reservoir?

Accepted Answer

O'Shaughnessy Reservoir has a full pool elevation of 848.5 ft (NGVD29). Surface area at full pool is 845 acres.

Question 3

How is O'Shaughnessy Reservoir's water level measured?

Accepted Answer

Water-surface elevation for O'Shaughnessy Reservoir is measured by USGS gauge 03220500. Lakebrief polls the upstream feed continuously and renders the latest reading, recent trend, and multi-year context.

Question 4

What is the historical low water level for O'Shaughnessy Reservoir?

Accepted Answer

The lowest recorded modern elevation for O'Shaughnessy Reservoir is approximately 838.9 ft. The low-water advisory threshold for the dashboard is 843 ft.

O'Shaughnessy Reservoir water level