Current Readings:
- 1.16 ft ABOVE normal
- Pool elevation is 745.16 feet on Saturday 06Jun20 Time: 23:00 hours.
- At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1522231 acre-feet.
- Reservoir release is 18206 cubic feet per second on Saturday 06Jun20 Time: 23:00 hours.
- Flood control pool is 8.82% full.
- Flood control pool storage filled is 48331 acre-feet which is equivalent to 0.09 inches of runoff over the entire drainage basin.
- Flood control pool storage empty is 499347 acre-feet which is equivalent to 0.91 inches of runoff over the entire drainage basin.
Gate Changes
- Thursday, 04 Jun 2020 1215
- Pool Elevation = 745.22 feet.
- New Gate Settings:
- 3 Tainter Gates open 15.0 FT
Evaporation Data:
- 0.517 inches - 06JUN2020 @ 07:00
Reservoir Data:
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches) | (acre-feet) | (inches) | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 755.00 | 1.0 | 547678 | 3.69 | 2021678 |
| Conservation Pool: | * 744.00 | 1.9 | 1041893 | 2.69 | 1474000 |
| 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: Saturday, 06 Jun 2020 00:00