Current Readings:
- 0.04 ft BELOW normal
- Pool elevation is 743.36 feet on Monday 10Aug20 Time: 23:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1447723 acre-feet.
- Reservoir release is 217.0 cubic feet per second on Monday 10Aug20 Time: 23:00 hours.
- Conservation pool is 99.82% full.
- Conservation storage filled is 1015613 acre-feet which is equivalent to 1.85 inches of runoff over the entire drainage basin.
- Conservation storage empty is 1794 acre-feet which is equivalent to 0.00 inches of runoff over the entire drainage basin.
Gate Changes:
- Monday, 08 Jun 2020 1415
- Pool Elevation = 744.88 feet.
- Total Release = 12702 (cfs)
- Gate Release = 0 (cfs)
- Turbine Release = 12702 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data:
- 0.464 inches - 10AUG2020 @ 07:00
Reservoir Data:
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches) | (acre-feet) | (inches) | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 755.00 | 1.04 | 572165 | 3.68 | 2021678 |
| Conservation Pool: | * 743.40 | 1.85 | 1017407 | 2.64 | 1449513 |
| Inactive Pool: | 705.00 | 0.79 | 432106 | 0.79 | 432106 |
Streambed Elevation: 610.00 feet.
Top of Dam Elevation: 757.00 feet.
* Project has seasonal conservation pool.
All storages based on a contributing drainage area of 10298.0 square miles or 549226 ac-ft.
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 Parameters:
View 24H and 1Day Graphs (Enlarged)
| Elevation | Tailwater | Precipitation |
| In Flow | Out Flow | Storage |
LAKE O' THE CHEROKEES AT LANGLEY OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Monday, 10 Aug 2020 00:01