Current Readings:
- 2.41 ft BELOW normal
- Pool elevation is 748.09 feet on Sunday 25Oct20 Time: 23:00 hours.
- At this elevation the total amount of water stored in Birch Lake is 15575 acre-feet.
- Reservoir release is 11.0 cubic feet per second on Sunday 25Oct20 Time: 23:00 hours.
- Conservation pool is 83.95% full.
- Conservation storage filled is 12501 acre-feet which is equivalent to 3.55 inches of runoff over the entire drainage basin.
- Conservation storage empty is 2392 acre-feet which is equivalent to 0.68 inches of runoff over the entire drainage basin.
Gate Change:
Conditions at the time of Gate Change- Pool Elevation = 750.58 feet.
- Total Release = 11 (cfs)
- Gate Release = 11 (cfs)
- Unregulated Release = 0 (cfs)
- Gate Settings:
- 1 Low Flow Gates open 30.0 PERCENT
Evaporation Data:
- 0.030 inches - 25OCT2020 @ 07:00
Reservoir Data:
| Elevation | Incremental Storage | Cumulative Storage | |||
|---|---|---|---|---|---|
| (feet) | (inches) | (acre-feet) | (inches) | (acre-feet) | |
| Surcharge Pool: | ---- | ---- | ---- | ---- | ---- |
| Flood Control Pool: | 774.00 | 11.16 | 39291 | 16.26 | 57258 |
| Conservation Pool: | 750.50 | 4.23 | 14893 | 5.1 | 17967 |
| Inactive Pool: | 730.00 | 0.87 | 3074 | 0.87 | 3074 |
Streambed Elevation: 698.00 feet.
Top of Dam Elevation: 795.00 feet.
All storages based on a contributing drainage area of 65 square miles or 3519 acre-feet
Longitude: -96° 9' 45" Latitude: 36° 32' 5"
Map of Birch 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 |
Birch Lake near Barnsdall, OK
Go to Tulsa District Water Control Home Page.
Disclaimer:These pages are subject to change.Last Page Update: Sunday, 25 Oct 2020 23:31