Water Supply Outlook for Alberta
February 2008
Table 3 - Water Supply Forecast as of February 1, 2008 - Oldman River Basin
(Natural Flows) |
Volume Forecast for March 1 to September 30, 2008 | ||||||
Locations | Volume in dam3 | Volume as a % of Average | Probable Range as a % of Average | Reasonable Minimum as % of Average | Forecast Ranking (lowest to highest) | Recorded March-September 2007 Volume as a % of Average |
St. Mary River | 689,000* | 92 | 80-121 | 62 | 36/91 | n/a** |
Belly River | 232,000 | 95 | 81-122 | 69 | 38/91 | n/a** |
Waterton River | 567,000 | 93 | 76-118 | 64 | 38/91 | n/a** |
Oldman River near Brocket | 1,001,900 | 92 | 73-125 | 54 | 41/91 | n/a** |
Oldman River at Lethbridge | 2,669,000 | 89 | 69-121 | 54 | 40/91 | n/a** |
* - This value is the natural volume and includes the U.S. share ** The recorded March-September 2007 volumes will be published in the next Water Supply Outlook Report. Average is calculated for the March 1 to September 30 period from 1912 to 2001
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