Current Readings
- 3.94 ft ABOVE normal
- Pool elevation is 746.6 feet on 11MAY2024 07:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1511040 acre-feet.
- Reservoir release is 50698 cubic feet per second on Saturday 11May2024 06:00.
- Flood pool is 28.67% full.
- Flood pool storage filled is 175810 acre-feet which is equivalent to 0.32 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 437142 acre-feet which is equivalent to 0.8 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Thursday, 09 May 2024 1400
- Pool Elevation = 748.51 feet.
- Total Release = 57178 (cfs)
- Gate Release = 43530 (cfs)
- Turbine Release = 13648 (cfs)
- Gate Settings:
- 4 Tainter Gates open 25.0 FT
Evaporation Data
- 0.239 inches - 11MAY2024 @ 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 | 1.12 | 612952 | 3.55 | 1948543 |
Conservation Pool: | * 742.66 | 1.76 | 968750 | 2.43 | 1335591 |
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: Saturday, 11 May 2024 07:32