Current Readings:
- 0.42 ft ABOVE normal
- Pool elevation is 858.42 feet on Thursday 15Aug19 Time: 14:00 hours.
- At this elevation the total amount of water stored in Big Hill Lake is 23833 acre-feet.
- Reservoir release is 45 cubic feet per second on Thursday 15Aug19 Time: 14:00 hours.
- Flood control pool is 3.84% full.
- Flood control pool storage filled is 472 acre-feet which is equivalent to 0.24 inches of runoff over the entire drainage basin.
- Flood control pool storage empty is 11815 acre-feet which is equivalent to 5.99 inches of runoff over the entire drainage basin.
Current Gate Settings:
- All Closed
Evaporation Data:
- 0.306 inches - 15AUG2019 @ 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: The lake pages are currently undergoing changesLast Page Update: Thursday, 15 Aug 2019 15:00