Current Readings
- 0.28 ft ABOVE normal
- Pool elevation is 710.28 feet on 13JAN2025 06:00 hours.
- At this elevation the total amount of water stored in Copan Lake is 35921 acre-feet.
- Reservoir release is 21 cubic feet per second on Monday 13Jan2025 06:00.
- Flood pool is 0.69% full.
- Flood pool storage filled is 1275 acre-feet which is equivalent to 0.05 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 182799 acre-feet which is equivalent to 6.79 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Friday, 13 Dec 2024 1015
- Pool Elevation = 710.35 feet.
- Total Release = 21 (cfs)
- Gate Release = 21 (cfs)
- Gate Settings:
- 1 Low Flow Gates open 23.0 PERCENT
Evaporation Data
- 0.070 inches - 13JAN2025 @ 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
Links for More Information
Graphs
of Measured and Calculated Lake ParametersCopan Lake near Copan, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Monday, 13 Jan 2025 06:32