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CPLO2 : Copan Lake

COPA Status Image

Current Readings

  • 4.74 ft ABOVE normal
  • Pool elevation is 714.74 feet on 17MAY2022 04:00 hours.
  • At this elevation the total amount of water stored in Copan Lake is 58776 acre-feet.
  • Reservoir release is 2107 cubic feet per second on Tuesday 17May2022 04:00.
  • Flood pool is 13.11% full.
  • Flood pool storage filled is 24130 acre-feet which is equivalent to 0.9 inches of runoff over the entire drainage basin.
  • Flood pool storage empty is 159944 acre-feet which is equivalent to 5.94 inches of runoff over the entire drainage basin.

Gate Change

Conditions at the time of Gate Change
  • Monday, 09 May 2022 1500
    • Pool Elevation = 718.71 feet.
    • Total Release = 2319 (cfs)
      • Gate Release = 2319 (cfs)
    • Gate Settings:
      • 4 Tainter Gates open 0.5 FT
      • 1 Low Flow Gates open 9.0 PERCENT

Evaporation Data

  • 0.346 inches - 17MAY2022 @ 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


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Disclaimer:These pages are subject to change.Last Page Update: Tuesday, 17 May 2022 05:01