Data Summary: Great Central Lake
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| Lake Name |
Great Central Lake |
Photo : J. G. Stockner |
| Site Name |
NAM-34 |
| State |
British Columbia |
| Country |
Canada |
| Latitude |
49:2N |
| Longitude |
125:2W |
| Altitude [m] |
82 |
| Surface area [m2] |
51,000,000 |
Volume [m3] |
6,324,000,000 |
| Maximum depth [m] |
294 |
Water level control |
Regulated |
| Normal range of annual water level fluctuation[m] |
1.25 |
Length of shoreline [m] |
76,000 |
| Residence time [yr] |
3.7 |
Catchment area [m2] |
308,000,000 |
| Hours of bright Sunshine [hr yr-1] |
1,531 |
Solar radiation [MJ m-2 day-1] |
12.3 |
| Freezing period |
None |
Mixing type |
Monomictic |
| Annual fish catch [t yr-1] |
- |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
- |
| Population |
60 |
Population density of catchment area [person km-2] |
- |
WATER USAGE
| Domestic water usage [m3 sec-1] |
- |
Irigation water usage [m3 sec-1] |
- |
| Industrial water usage [m3 sec-1] |
- |
Power generation usage [m3 sec-1] |
- |
LAND USE
| Natural landscape [%] |
100 |
Agricultural land [%] |
0 |
Others [%] |
1 |
| Siltation |
None |
Toxic Contamination |
None |
| Eutrophication |
None |
Acidification |
None |
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