Water Supply Outlook for Alberta
November 2010
Recorded March 1 to September 30, 2010 Natural Runoff Volumes - Oldman River Basin
(Natural Flows) |
2010 Recorded Volumes March 1 to September 30 | 2010 Forecast Volumes | ||||
Locations | Volume in dam3 |
Volume as a % of Average |
Ranking (lowest to highest) | Average difference between Forecast and Recorded natural volumes | |
St. Mary River | 922,000** | 124 | 73/91 | 32% | |
Belly River | 266,000* | 109 | 63/91 | 19% | |
Waterton River | 517,000* | 85 | 25/91 | 4% | |
Oldman River near Brocket | 1,022,000* | 94 | 41/91 | 9% | |
Oldman River at Lethbridge | 3,389,000* | 114 | 64/91 | 29% |
* - Recorded 2010 natural volumes are preliminary and subject to change Average and rankings are based on the period 1912 to 2001 |
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