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CPLO2 : Copan Lake

COPA Status Image

Current Readings

  • 15.29 ft ABOVE normal
  • Pool elevation is 725.29 feet on 30JUN2025 14:00 hours.
  • At this elevation the total amount of water stored in Copan Lake is 141853 acre-feet.
  • Reservoir release is 0 cubic feet per second on Monday 30Jun2025 14:00.
  • Flood pool is 58.24% full.
  • Flood pool storage filled is 107207 acre-feet which is equivalent to 3.98 inches of runoff over the entire drainage basin.
  • Flood pool storage empty is 76867 acre-feet which is equivalent to 2.85 inches of runoff over the entire drainage basin.

Gate Change

Conditions at the time of Gate Change
  • Monday, 30 Jun 2025 1207
    • Pool Elevation = 725.23 feet.
    • Total Release = 0 (cfs)
      • Gate Release = 0 (cfs)
    • Gate Settings:
      • All CLOSED

Evaporation Data

  • 0.321 inches - 30JUN2025 @ 07:00

Reservoir Data

Elevation Incremental Storage Cumulative Storage
(feet) (inches of runoff)* (acre-feet) (inches of runoff)* (acre-feet)
Surcharge Pool: 738.00 3.24 87269 11.35 305990
Flood Control Pool: 732.00 6.83 184074 8.11 218720
Conservation Pool: 710.00 1.26 34001 1.28 34645
Inactive Pool: 687.50 0.02 644 0.02 644

Streambed Elevation: 672.00 feet.
Top of Dam Elevation: 745.00 feet.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 505.0 square miles.
Longitude: -95° 58' 17 Latitude: 36° 53' 8
Map of Copan Lake Dam

Graphs

of Measured and Calculated Lake Parameters
View 24H and 7Day Graphs (Enlarged)
Lake Graph
Elevation
Tailwater
Precipitation
In Flow
Out Flow
Storage

Copan Lake near Copan, OK


Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Monday, 30 Jun 2025 14:31