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Current Readings
- 0.50 ft BELOW normal
- Pool elevation is 741.5 feet on 21FEB2025 13:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1286994 acre-feet.
- Reservoir release is 219 cubic feet per second on Friday 21Feb2025 13:00.
- Conservation pool is 97.84% full.
- Conservation pool storage filled is 920153 acre-feet which is equivalent to 1.68 inches of runoff over the entire drainage basin.
- Conservation pool storage empty is 20294 acre-feet which is equivalent to 0.04 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Thursday, 16 May 2024 1400
- Pool Elevation = 744.96 feet.
- Total Release = 12699 (cfs)
- Gate Release = 0 (cfs)
- Turbine Release = 12699 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data
- 0.046 inches - 21FEB2025 @ 07:00
Reservoir Data
Elevation | Incremental Storage | Cumulative Storage | |||
---|---|---|---|---|---|
(feet) | (inches of runoff)* | (acre-feet) | (inches of runoff)* | (acre-feet) | |
Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
Flood Control Pool: | 755.00 | 1.17 | 641254 | 3.55 | 1948543 |
Conservation Pool: | * 742.00 | 1.71 | 940447 | 2.38 | 1307288 |
Inactive Pool: | 705.00 | 0.67 | 366840 | 0.67 | 366840 |
Streambed Elevation: 610.00 feet.
Top of Dam Elevation: 757.00 feet.
* Project has seasonal conservation pool.
* Values in the above "inches of runoff" column are based on a contributing drainage area of 10298.0 square miles.
Longitude: -95° 2' 21.33 Latitude: 36° 28' 19.65
Map of Pensacola (Grand Lake) Dam
Links for More Information
Graphs
of Measured and Calculated Lake ParametersGrand Lake O' the Cherokees (Pensacola) at Langley, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Friday, 21 Feb 2025 14:05