PENO2 : Pensacola (Grand Lake), OK
Current Readings:
- 0.50 ft ABOVE normal
- Pool elevation is 743.08 feet on Tuesday 21Sep21 Time: 21:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1436271 acre-feet.
- Reservoir release is 7458 cubic feet per second on Tuesday 21Sep21 Time: 20:00 hours.
- Flood control pool is 3.31% full.
- Flood control pool storage filled is 20064 acre-feet which is equivalent to 0.04 inches of runoff over the entire drainage basin.
- Flood control pool storage empty is 585281 acre-feet which is equivalent to 1.07 inches of runoff over the entire drainage basin.
Gate Change:
Conditions at the time of Gate Change- Pool Elevation = 744.98 feet.
- Total Release = 12685 (cfs)
- Gate Release = 0 (cfs)
- Turbine Release = 12685 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data:
- 0.244 inches - 21SEP2021 @ 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 | 1.1 | 605345 | 3.68 | 2021678 |
| Conservation Pool: | * 742.58 | 1.79 | 984227 | 2.58 | 1416333 |
| 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.
* 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 Parameters:
View 24H and 7Day 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: Tuesday, 21 Sep 2021 21:31