Water Supply Outlook for Alberta
July 2002
Table 5b - Water Supply Forecast as of July 1, 2002 - Red Deer River Basin
(Natural Flows) |
Volume Forecast for July 1 to September 30 | Year to date | |||||||
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-June 2002 Volume as a % of Average | Ranking (lowest to highest) | |
Red Deer River at Dickson Dam |
396,000* | 87 | 51-118 | 44 | 41/84 | 76** | 21/84 | |
Red Deer River at Red Deer |
434,000* | 77 | 53-111 | 39 | 40/84 | 69** | 25/84 |
*NOTE: The forecast shown is the March to September 2002 forecast minus the recorded volume to date Click on the site Location to see the Water Supply Forecast graphically ** Recorded 2002 natural volumes are preliminary and subject to change Average is calculated for the period 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. |
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