Current Readings
- 2.24 ft ABOVE normal
- Pool elevation is 745.09 feet on 14MAY2024 06:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1441455 acre-feet.
- Reservoir release is 21047 cubic feet per second on Tuesday 14May2024 05:00.
- Flood pool is 16.22% full.
- Flood pool storage filled is 98160 acre-feet which is equivalent to 0.18 inches of runoff over the entire drainage basin.
- Flood pool storage empty is 506623 acre-feet which is equivalent to 0.92 inches of runoff over the entire drainage basin.
Gate Change
Conditions at the time of Gate Change- Sunday, 12 May 2024 1000
- Pool Elevation = 745.77 feet.
- Total Release = 21920 (cfs)
- Gate Release = 8475 (cfs)
- Turbine Release = 13445 (cfs)
- Gate Settings:
- 1 Tainter Gates open 25.0 FT
Evaporation Data
- 0.072 inches - 14MAY2024 @ 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 | 1.10 | 604783 | 3.55 | 1948543 |
Conservation Pool: | * 742.85 | 1.78 | 976919 | 2.45 | 1343759 |
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: Tuesday, 14 May 2024 06:32