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

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
    Thursday, 22 Jul 2021 1500
    • 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
life jacket
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)
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: Tuesday, 21 Sep 2021 21:31