Water Supply Outlook for Alberta
March 2008
Table 2 - Water Supply Forecast as of March 1, 2008 - Milk River Basin
(Natural Flows) |
Volume Forecast for March 1 to September 30, 2008 | ||||||
Locations |
Volume in dam3 |
Volume as a % of Median | Probable Range as a % of Median | Reasonable Minimum as % of Median | Forecast Ranking (lowest to highest) |
Recorded March-September 2007 Volume as a % of Median |
Milk River at Western Crossing |
48,600 | 89 | 51-127 | 28 | 28/70* | n/a** |
Milk River at Milk River |
80,600 | 85 | 49-121 | 27 | 37/91 | n/a** |
Milk River at Eastern Crossing |
101,000 | 88 | 50-125 | 28 | 37/91 | n/a** |
* Western Crossing data is from 1931-2001 ** The recorded March-September 2007 volumes will be published in the next Water Supply Outlook Report. Median is calculated for the March 1 to September 30 period from 1912 to 2001 NOTE: There is: a 50% chance that the actual natural flow will fall within the probable range given; a 25% chance that the actual flow will be less than the lower bound of the probable range given; and a 10% chance that the actual natural flow will be less than the reasonable minimum. Actual day to day streamflow conditions may vary throughout the season as a result of the effects of streamflow diversion and reservoir storage. |
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