Water Supply Outlook for Alberta
July 2002
Table 2a Water Supply Forecast as of July 1, 2002 - Milk River Basin
(Natural Flows) |
Volume Forecast for March 1 to September 30 | ||||||
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 2001 Volume as a % of Median |
Milk River at Western Crossing |
125,000 | 220 | 212-232 | 209 | 60/63* | 24 |
Milk River at Milk River |
193,000 | 202 | 190-222 | 183 | 75/84 | 24 |
Milk River at Eastern Crossing |
245,000 | 208 | 194-228 | 189 | 72/84 | 21 |
Note: Click on the site Location to see the Water Supply Forecast graphically * Western Crossing data is from 1931-95 Median is calculated for the March 1 to September 30 period from 1912 to 1995 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. |
For technical enquires about this web page please contact Alberta Environment - Environmental Management Water Management Operations Branch at AENV-WebWS@gov.ab.ca