Water Supply Outlook for Alberta

November 2010

Recorded March 1 to September 30, 2010 Natural Runoff Volumes - North Saskatchewan 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
Lake Abraham Inflow 1,849,000** 86 4/30 4%
Brazeau Reservoir Inflow 1,181,000*** 82 12/41 1%
North Saskatchewan River
at Edmonton 		4,931,000* 84 25/91 2%

* - Recorded 2010 natural volumes are preliminary and subject to change
** Lake Abraham is compared to 30 years of data
*** Brazeau Reservoir is compared to 41 years of data

Average and rankings are based on the period 1912 to 2001

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