Current Readings:
- 1.17 ft BELOW normal
- Pool elevation is 856.83 feet on Sunday 25Oct20 Time: 22:00 hours.
- At this elevation the total amount of water stored in Big Hill Lake is 22116 acre-feet.
- Reservoir release is 0.0 cubic feet per second on Sunday 25Oct20 Time: 22:00 hours.
- Conservation pool is 94.63% full.
- Conservation storage filled is 21927 acre-feet which is equivalent to 11.11 inches of runoff over the entire drainage basin.
- Conservation storage empty is 1244 acre-feet which is equivalent to 0.63 inches of runoff over the entire drainage basin.
Gate Change:
Conditions at the time of Gate Change- Pool Elevation = 858.07 feet.
- Total Release = 5 (cfs)
- Gate Release = 0 (cfs)
- Unregulated Release = 5 (cfs)
- Auxillary Unregulated Release = 0 (cfs)
- Gate Settings:
- All CLOSED
Evaporation Data:
- 0.054 inches - 25OCT2020 @ 07:00
Reservoir Data:
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches) | (acre-feet) | (inches) | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 867.50 | 6.23 | 12287 | 18.07 | 35648 |
| Conservation Pool: | 858.00 | 11.74 | 23171 | 11.84 | 23360 |
| Inactive Pool: | 814.00 | 0.1 | 188 | 0.1 | 188 |
Streambed Elevation: 801.00 feet.
Top of Dam Elevation: 884.00 feet.
All storages based on a contributing drainage area of 37 square miles or 1973 acre-feet
Longitude: -95° 28' 12" Latitude: 37° 16' 12"
Map of Big Hill 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 |
Big Hill Lake
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Sunday, 25 Oct 2020 23:01