PENO2 : Pensacola (Grand Lake), OK
PENS Status Image

Current Readings:
  • 0.12 ft ABOVE normal
  • Pool elevation is 742.12 feet on Wednesday 14Apr21 Time: 14:00 hours.
  • At this elevation the total amount of water stored in Pensacola (Grand Lake) is 1397535 acre-feet.
  • Reservoir release is 11357 cubic feet per second on Wednesday 14Apr21 Time: 14:00 hours.
  • Flood control pool is 0.77% full.
  • Flood control pool storage filled is 4835 acre-feet which is equivalent to 0.01 inches of runoff over the entire drainage basin.
  • Flood control pool storage empty is 623843 acre-feet which is equivalent to 1.14 inches of runoff over the entire drainage basin.
Gate Change:
Conditions at the time of Gate Change
    Tuesday, 23 Mar 2021 1530
    • Pool Elevation = 745.01 feet.
    • Total Release = 11098 (cfs)
      • Gate Release = 0 (cfs)
      • Turbine Release = 11098 (cfs)
    • Gate Settings:
      • All CLOSED
Evaporation Data:
  • 0.197 inches - 14APR2021 @ 07:00
life jacket
Reservoir Data:
Elevation Incremental Storage Cumulative Storage
(feet) (inches) (acre-feet) (inches) (acre-feet)
Surcharge Pool: ---- ---- ---- ---- ----
Flood Control Pool: 755.00 1.14 628678 3.68 2021678
Conservation Pool: * 742.00 1.75 960893 2.54 1393000
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 7Day Graphs (Enlarged)
Lake Graph
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: Wednesday, 14 Apr 2021 15:32