Current Readings:
- 1.82 ft ABOVE normal
- Pool elevation is 711.82 feet on Thursday 23Jan20 Time: 23:00 hours.
- At this elevation the total amount of water stored in Copan Lake is 43113 acre-feet.
- Reservoir release is 2585 cubic feet per second on Thursday 23Jan20 Time: 23:00 hours.
- Flood control pool is 4.60% full.
- Flood control pool storage filled is 8467 acre-feet which is equivalent to 0.31 inches of runoff over the entire drainage basin.
- Flood control pool storage empty is 175607 acre-feet which is equivalent to 6.52 inches of runoff over the entire drainage basin.
Gate Changes
- Tuesday, 21 Jan 2020 1600
- Pool Elevation = 713.09 feet.
- New Gate Settings:
- 3 Tainter Gates open 0.9 FT
- 1 Low Flow Gates open 8.0 PERCENT
Evaporation Data:
- 0.000 inches - 23JAN2020 @ 07:00
Reservoir Data:
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches) | (acre-feet) | (inches) | (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.
All storages based on a contributing drainage area of 505 square miles or 26933 acre-feet
Longitude: -95° 58' 17" Latitude: 36° 53' 8"
Map of Copan Lake Dam
Links for More Information:
Graphs of Measured and Calculated Lake Parameters:
View 24H and 1Day Graphs (Enlarged)
| 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: Thursday, 23 Jan 2020 23:30